def load(h):
h.add(_.Constant('ieeeFloats', 0))
h.add(_.Transient('eps', 0))
h.add(_.Constant('two', 1))
h.add(_.Constant('three', 1))
h.add(_.Constant('eight', 8))
h.add(_.Constant('eleven', 11))
h.add(_.Constant('epsPoint', 1))
h.add(_.Constant('epsContinous', 11))
h.add(_.Constant('epsStatisticsPoint', 2))
h.add(_.Constant('epsStatisticsContinous', 12))
h.add(_.Headers_only('headersOnly'))
h.add(_.Gts_header('gts_header'))
h.add(_.Gts_header('gts_TTAAii', 20, 6))
h.add(_.Gts_header('gts_CCCC', 27, 4))
h.add(_.Gts_header('gts_ddhh00', 32, 6))
h.add(_.Ascii('identifier', 4))
h.add(_.Constant('offsetSection0', 0))
h.add(_.Constant('section0Length', 8))
h.add(_.Section_pointer('section0Pointer', _.Get('offsetSection0'), _.Get('section0Length'), 0))
h.add(_.G1_message_length('totalLength', 3, _.Get('section4Length')))
h.add(_.Position('startOfHeaders'))
h.add(_.Unsigned('editionNumber', 1))
_.Template('grib1/section.1.def').load(h)
h.alias('ls.edition', 'editionNumber')
h.add(_.Bit('gridDescriptionSectionPresent', _.Get('section1Flags'), 7))
h.add(_.Gds_is_present('GDSPresent', _.Get('gridDescriptionSectionPresent'), _.Get('gridDefinition'), _.Get('bitmapPresent'), _.Get('values')))
h.add(_.Bit('bitmapPresent', _.Get('section1Flags'), 6))
h.alias('bitmapSectionPresent', 'bitmapPresent')
h.alias('geography.bitmapPresent', 'bitmapPresent')
h.alias('missingValuesPresent', 'bitmapPresent')
h.add(_.Transient('angleSubdivisions', 1000))
if h.get_l('gridDescriptionSectionPresent'):
_.Template('grib1/section.2.def').load(h)
else:
_.Template('grib1/predefined_grid.def').load(h)
h.add(_.Position('endOfHeadersMarker'))
h.add(_.Evaluate('lengthOfHeaders', (_.Get('endOfHeadersMarker') - _.Get('startOfHeaders'))))
h.add(_.Md5('md5Headers', _.Get('startOfHeaders'), _.Get('lengthOfHeaders')))
if not (h.get_l('headersOnly')):
h.add(_.Transient('missingValue', 9999))
if h.get_l('bitmapPresent'):
_.Template('grib1/section.3.def').load(h)
else:
h.add(_.Constant('tableReference', 0))
_.Template('grib1/section.4.def').load(h)
_.Template('grib1/section.5.def').load(h)
def load(h):
h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
h.add(
_.Bit('ijDirectionIncrementGiven',
_.Get('resolutionAndComponentFlags'), 7))
h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('DiGiven', 'ijDirectionIncrementGiven')
h.alias('DjGiven', 'ijDirectionIncrementGiven')
h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))
if h.get_l('earthIsOblate'):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(
_.Bit('resolutionAndComponentFlags3',
_.Get('resolutionAndComponentFlags'), 5))
h.add(
_.Bit('resolutionAndComponentFlags4',
_.Get('resolutionAndComponentFlags'), 4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(
_.Bit('resolutionAndComponentFlags6',
_.Get('resolutionAndComponentFlags'), 2))
h.add(
_.Bit('resolutionAndComponentFlags7',
_.Get('resolutionAndComponentFlags'), 1))
h.add(
_.Bit('resolutionAndComponentFlags8',
_.Get('resolutionAndComponentFlags'), 0))
def load(h):
h.add(_.Ieeefloat('referenceValue', 4))
h.add(
_.Reference_value_error('referenceValueError', _.Get('referenceValue'),
_.Get('ieee')))
h.add(_.Signed('binaryScaleFactor', 2))
h.add(_.Signed('decimalScaleFactor', 2))
h.add(_.Transient('optimizeScaleFactor', 0))
h.add(_.Unsigned('bitsPerValue', 1))
h.add(_.Unsigned('widthOfFirstOrderValues', 1))
h.add(_.Unsigned('numberOfGroups', 4))
h.add(_.Unsigned('numberOfSecondOrderPackedValues', 4))
h.add(_.Unsigned('widthOfWidths', 1))
h.add(_.Unsigned('widthOfLengths', 1))
h.add(
_.Codeflag('secondOrderFlags', 1,
"grib2/tables/[tablesVersion]/5.50002.table"))
h.add(_.Unsigned('orderOfSPD', 1))
h.add(_.Bit('boustrophedonicOrdering', _.Get('secondOrderFlags'), 7))
h.alias('boustrophedonic', 'boustrophedonicOrdering')
if h.get_l('orderOfSPD'):
h.add(_.Unsigned('widthOfSPD', 1))
h.add(_.Spd('SPD', _.Get('widthOfSPD'), _.Get('orderOfSPD')))
def load(h):
h.add(
_.Codeflag('resolutionAndComponentFlags', 1,
"grib2/tables/[tablesVersion]/3.3.table"))
h.add(
_.Bit('resolutionAndComponentFlags1',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags2',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
5))
h.add(
_.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(
_.Bit('resolutionAndComponentFlags6',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags7',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('resolutionAndComponentFlags8',
_.Get('resolutionAndComponentFlags'), 6))
def ijDirectionIncrementGiven_inline_concept(h):
def wrapped(h):
iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
return 1
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
return 0
return wrapped
h.add(
_.Concept('ijDirectionIncrementGiven',
None,
concepts=ijDirectionIncrementGiven_inline_concept(h)))
h.alias('DiGiven', 'iDirectionIncrementGiven')
h.alias('DjGiven', 'jDirectionIncrementGiven')
def load(h):
h.add(_.Ieeefloat('referenceValue', 4))
h.add(
_.Reference_value_error('referenceValueError', _.Get('referenceValue'),
_.Get('ieee')))
h.add(_.Signed('binaryScaleFactor', 2))
h.add(_.Signed('decimalScaleFactor', 2))
h.add(_.Transient('optimizeScaleFactor', 0))
h.add(_.Unsigned('bitsPerValue', 1))
h.alias('numberOfBits', 'bitsPerValue')
h.alias('numberOfBitsContainingEachPackedValue', 'bitsPerValue')
h.add(
_.Codetable('typeOfOriginalFieldValues', 1, "5.1.table",
_.Get('masterDir'), _.Get('localDir')))
h.add(_.Unsigned('ccsdsFlags', 1))
h.alias('ccsdsCompressionOptionsMask', 'ccsdsFlags')
h.add(_.Bit('AEC_DATA_SIGNED_OPTION_MASK', _.Get('ccsdsFlags'), 0))
h.add(_.Bit('AEC_DATA_3BYTE_OPTION_MASK', _.Get('ccsdsFlags'), 1))
h.add(_.Bit('AEC_DATA_MSB_OPTION_MASK', _.Get('ccsdsFlags'), 2))
h.add(_.Bit('AEC_DATA_PREPROCESS_OPTION_MASK', _.Get('ccsdsFlags'), 3))
h.add(_.Bit('AEC_RESTRICTED_OPTION_MASK', _.Get('ccsdsFlags'), 4))
h.add(_.Bit('AEC_PAD_RSI_OPTION_MASK', _.Get('ccsdsFlags'), 5))
h.add(_.Unsigned('ccsdsBlockSize', 1))
h.add(_.Unsigned('ccsdsRsi', 2))
h.alias('referenceSampleInterval', 'ccsdsRsi')
def load(h):
h.add(_.Signed('latitudeOfFirstGridPoint', 3))
h.add(_.Scale('latitudeOfFirstGridPointInDegrees', _.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfFirstGridPointInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Signed('longitudeOfFirstGridPoint', 3))
h.add(_.Scale('longitudeOfFirstGridPointInDegrees', _.Get('longitudeOfFirstGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfFirstGridPointInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('Lo1', 'longitudeOfFirstGridPoint')
h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
h.add(_.Bit('ijDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'), 7))
h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('DiGiven', 'ijDirectionIncrementGiven')
h.alias('DjGiven', 'ijDirectionIncrementGiven')
h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))
if h.get_l('earthIsOblate'):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Bit('resolutionAndComponentFlags3', _.Get('resolutionAndComponentFlags'), 5))
h.add(_.Bit('resolutionAndComponentFlags4', _.Get('resolutionAndComponentFlags'), 4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(_.Bit('resolutionAndComponentFlags6', _.Get('resolutionAndComponentFlags'), 2))
h.add(_.Bit('resolutionAndComponentFlags7', _.Get('resolutionAndComponentFlags'), 1))
h.add(_.Bit('resolutionAndComponentFlags8', _.Get('resolutionAndComponentFlags'), 0))
h.add(_.Signed('latitudeOfLastGridPoint', 3))
h.add(_.Scale('latitudeOfLastGridPointInDegrees', _.Get('latitudeOfLastGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfLastGridPointInDegrees', 'latitudeOfLastGridPointInDegrees')
h.alias('La2', 'latitudeOfLastGridPoint')
h.add(_.Signed('longitudeOfLastGridPoint', 3))
h.add(_.Scale('longitudeOfLastGridPointInDegrees', _.Get('longitudeOfLastGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfLastGridPointInDegrees', 'longitudeOfLastGridPointInDegrees')
h.alias('Lo2', 'longitudeOfLastGridPoint')
h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
def load(h):
h.add(
_.Codeflag('scanningMode', 1,
"grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
def load(h):
h.add(
_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
_.Get('localDir')))
h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMajorAxis')
h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMajorAxis')
h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMinorAxis')
h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMinorAxis')
h.alias('earthIsOblate', 'one')
if (h.get_l('shapeOfTheEarth') == 0):
h.add(_.Transient('radius', 6367470))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 1):
h.add(
_.From_scale_factor_scaled_value(
'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
_.Get('scaledValueOfRadiusOfSphericalEarth')))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 6):
h.add(_.Transient('radius', 6371229))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 8):
h.add(_.Transient('radius', 6371200))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 2):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 3):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.add(
_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
0.001))
h.add(
_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
0.001))
if (h.get_l('shapeOfTheEarth') == 7):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if ((h.get_l('shapeOfTheEarth') == 4)
or (h.get_l('shapeOfTheEarth') == 5)):
h.add(_.Transient('earthMajorAxis', 6.37814e+06))
h.add(_.Transient('earthMinorAxis', 6.35675e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 9):
h.add(_.Transient('earthMajorAxis', 6.37756e+06))
h.add(_.Transient('earthMinorAxis', 6.35626e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Unsigned('Ni', 4))
h.alias('numberOfPointsAlongAParallel', 'Ni')
h.alias('Nx', 'Ni')
h.add(_.Unsigned('Nj', 4))
h.alias('numberOfPointsAlongAMeridian', 'Nj')
h.alias('Ny', 'Nj')
h.alias('geography.Ni', 'Ni')
h.alias('geography.Nj', 'Nj')
h.add(_.Unsigned('basicAngleOfTheInitialProductionDomain', 4))
h.add(
_.Transient('mBasicAngle',
(_.Get('basicAngleOfTheInitialProductionDomain') *
_.Get('oneMillionConstant'))))
h.add(_.Transient('angleMultiplier', 1))
h.add(_.Transient('mAngleMultiplier', 1000000))
pass # when block
h.add(_.Unsigned('subdivisionsOfBasicAngle', 4))
h.add(_.Transient('angleDivisor', 1000000))
pass # when block
h.add(
_.Codeflag('resolutionAndComponentFlags', 1,
"grib2/tables/[tablesVersion]/3.3.table"))
h.add(
_.Bit('resolutionAndComponentFlags1',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags2',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
5))
h.add(
_.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(
_.Bit('resolutionAndComponentFlags6',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags7',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('resolutionAndComponentFlags8',
_.Get('resolutionAndComponentFlags'), 6))
def ijDirectionIncrementGiven_inline_concept(h):
def wrapped(h):
iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
return 1
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
return 0
return wrapped
h.add(
_.Concept('ijDirectionIncrementGiven',
None,
concepts=ijDirectionIncrementGiven_inline_concept(h)))
h.alias('DiGiven', 'iDirectionIncrementGiven')
h.alias('DjGiven', 'jDirectionIncrementGiven')
h.add(
_.Codeflag('scanningMode', 1,
"grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
with h.list('longitudesList'):
for i in range(0, h.get_l('Ni')):
h.add(_.Unsigned('longitudes', 4))
with h.list('latitudesList'):
for i in range(0, h.get_l('Nj')):
h.add(_.Signed('latitudes', 4))
h.add(_.Signed('latitudeOfSouthernPole', 4))
h.alias('latitudeOfTheSouthernPoleOfProjection', 'latitudeOfSouthernPole')
h.add(_.Unsigned('longitudeOfSouthernPole', 4))
h.alias('longitudeOfTheSouthernPoleOfProjection',
'longitudeOfSouthernPole')
h.add(
_.Scale('latitudeOfSouthernPoleInDegrees',
_.Get('latitudeOfSouthernPole'), _.Get('one'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfSouthernPoleInDegrees',
'latitudeOfSouthernPoleInDegrees')
h.add(
_.G2lon('longitudeOfSouthernPoleInDegrees',
_.Get('longitudeOfSouthernPole')))
h.alias('geography.longitudeOfSouthernPoleInDegrees',
'longitudeOfSouthernPoleInDegrees')
h.add(_.Ieeefloat('angleOfRotation', 4))
h.alias('geography.angleOfRotationInDegrees', 'angleOfRotation')
h.alias('angleOfRotationOfProjection', 'angleOfRotation')
h.alias('isRotatedGrid', 'one')
def load(h):
h.add(
_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
_.Get('localDir')))
h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMajorAxis')
h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMajorAxis')
h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMinorAxis')
h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMinorAxis')
h.alias('earthIsOblate', 'one')
if (h.get_l('shapeOfTheEarth') == 0):
h.add(_.Transient('radius', 6367470))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 1):
h.add(
_.From_scale_factor_scaled_value(
'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
_.Get('scaledValueOfRadiusOfSphericalEarth')))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 6):
h.add(_.Transient('radius', 6371229))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 8):
h.add(_.Transient('radius', 6371200))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 2):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 3):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.add(
_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
0.001))
h.add(
_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
0.001))
if (h.get_l('shapeOfTheEarth') == 7):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if ((h.get_l('shapeOfTheEarth') == 4)
or (h.get_l('shapeOfTheEarth') == 5)):
h.add(_.Transient('earthMajorAxis', 6.37814e+06))
h.add(_.Transient('earthMinorAxis', 6.35675e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 9):
h.add(_.Transient('earthMajorAxis', 6.37756e+06))
h.add(_.Transient('earthMinorAxis', 6.35626e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Unsigned('Nx', 4))
h.alias('Ni', 'Nx')
h.alias('numberOfPointsAlongXAxis', 'Nx')
h.alias('geography.Nx', 'Nx')
h.add(_.Unsigned('Ny', 4))
h.alias('Nj', 'Ny')
h.alias('numberOfPointsAlongYAxis', 'Ny')
h.alias('geography.Ny', 'Ny')
h.add(_.Signed('latitudeOfSubSatellitePoint', 4))
h.add(_.Signed('longitudeOfSubSatellitePoint', 4))
h.add(
_.Scale('latitudeOfSubSatellitePointInDegrees',
_.Get('latitudeOfSubSatellitePoint'), _.Get('one'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfSubSatellitePointInDegrees',
'latitudeOfSubSatellitePointInDegrees')
h.add(
_.Scale('longitudeOfSubSatellitePointInDegrees',
_.Get('longitudeOfSubSatellitePoint'), _.Get('one'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfSubSatellitePointInDegrees',
'longitudeOfSubSatellitePointInDegrees')
h.add(
_.Codeflag('resolutionAndComponentFlags', 1,
"grib2/tables/[tablesVersion]/3.3.table"))
h.add(
_.Bit('resolutionAndComponentFlags1',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags2',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
5))
h.add(
_.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(
_.Bit('resolutionAndComponentFlags6',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags7',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('resolutionAndComponentFlags8',
_.Get('resolutionAndComponentFlags'), 6))
def ijDirectionIncrementGiven_inline_concept(h):
def wrapped(h):
iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
return 1
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
return 0
return wrapped
h.add(
_.Concept('ijDirectionIncrementGiven',
None,
concepts=ijDirectionIncrementGiven_inline_concept(h)))
h.alias('DiGiven', 'iDirectionIncrementGiven')
h.alias('DjGiven', 'jDirectionIncrementGiven')
h.add(_.Unsigned('dx', 4))
h.alias('geography.dx', 'dx')
h.add(_.Unsigned('dy', 4))
h.alias('geography.dy', 'dy')
h.add(_.Unsigned('Xp', 4))
h.add(
_.Scale('XpInGridLengths', _.Get('Xp'), _.Get('one'),
_.Get('thousand')))
h.alias('geography.XpInGridLengths', 'XpInGridLengths')
h.alias('xCoordinateOfSubSatellitePoint', 'XpInGridLengths')
h.add(_.Unsigned('Yp', 4))
h.add(
_.Scale('YpInGridLengths', _.Get('Yp'), _.Get('one'),
_.Get('thousand')))
h.alias('geography.YpInGridLengths', 'YpInGridLengths')
h.alias('yCoordinateOfSubSatellitePoint', 'YpInGridLengths')
h.add(
_.Codeflag('scanningMode', 1,
"grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
h.add(_.Signed('orientationOfTheGrid', 4))
h.add(
_.Scale('orientationOfTheGridInDegrees', _.Get('orientationOfTheGrid'),
_.Get('oneConstant'), _.Get('grib2divider'),
_.Get('truncateDegrees')))
h.alias('geography.orientationOfTheGridInDegrees',
'orientationOfTheGridInDegrees')
h.add(_.Unsigned('Nr', 4))
h.alias(
'altitudeOfTheCameraFromTheEarthsCentreMeasuredInUnitsOfTheEarthsRadius',
'Nr')
h.add(
_.Scale('NrInRadiusOfEarth', _.Get('Nr'), _.Get('oneConstant'),
_.Get('oneMillionConstant'), _.Get('truncateDegrees')))
h.alias('geography.NrInRadiusOfEarth', 'NrInRadiusOfEarth')
h.add(_.Unsigned('Xo', 4))
h.alias('xCoordinateOfOriginOfSectorImage', 'Xo')
h.alias('geography.Xo', 'Xo')
h.add(_.Unsigned('Yo', 4))
h.alias('yCoordinateOfOriginOfSectorImage', 'Yo')
h.alias('geography.Yo', 'Yo')
h.add(
_.Iterator('ITERATOR', _.Get('space_view'), _.Get('numberOfPoints'),
_.Get('missingValue'), _.Get('values'), _.Get('radius'),
_.Get('earthIsOblate'), _.Get('earthMajorAxis'),
_.Get('earthMinorAxis'), _.Get('Nx'), _.Get('Ny'),
_.Get('latitudeOfSubSatellitePointInDegrees'),
_.Get('longitudeOfSubSatellitePointInDegrees'), _.Get('dx'),
_.Get('dy'), _.Get('XpInGridLengths'),
_.Get('YpInGridLengths'),
_.Get('orientationOfTheGridInDegrees'),
_.Get('NrInRadiusOfEarth'), _.Get('Xo'), _.Get('Yo'),
_.Get('iScansNegatively'), _.Get('jScansPositively'),
_.Get('jPointsAreConsecutive'),
_.Get('alternativeRowScanning')))
def load(h):
h.add(_.Unsigned('numberOfDataBinsAlongRadials', 4))
h.alias('Nb', 'numberOfDataBinsAlongRadials')
h.add(_.Unsigned('numberOfRadials', 4))
h.alias('Nr', 'numberOfRadials')
h.add(_.Signed('latitudeOfCentrePoint', 4))
h.alias('La1', 'latitudeOfCentrePoint')
h.add(
_.Scale('latitudeOfCentrePointInDegrees',
_.Get('latitudeOfCentrePoint'), _.Get('one'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfCentrePointInDegrees',
'latitudeOfCentrePointInDegrees')
h.alias('La1InDegrees', 'latitudeOfCentrePointInDegrees')
h.add(_.Unsigned('longitudeOfCentrePoint', 4))
h.alias('Lo1', 'longitudeOfCentrePoint')
h.add(
_.Scale('longitudeOfCentrePointInDegrees',
_.Get('longitudeOfCentrePoint'), _.Get('one'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfCentrePointInDegrees',
'longitudeOfCentrePointInDegrees')
h.alias('Lo1InDegrees', 'longitudeOfCentrePointInDegrees')
h.add(_.Unsigned('spacingOfBinsAlongRadials', 4))
h.alias('Dx', 'spacingOfBinsAlongRadials')
h.add(_.Unsigned('offsetFromOriginToInnerBound', 4))
h.alias('Dstart', 'offsetFromOriginToInnerBound')
h.add(
_.Codeflag('scanningMode', 1,
"grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
with h.list('radials'):
for i in range(0, h.get_l('numberOfRadials')):
h.add(_.Signed('startingAzimuth', 2))
h.alias('Azi', 'startingAzimuth')
h.add(_.Signed('azimuthalWidth', 2))
h.alias('Adelta', 'azimuthalWidth')
def load(h):
h.add(_.Position('offsetSection4'))
h.add(_.G1_section4_length('section4Length', 3, _.Get('totalLength')))
h.add(
_.Section_pointer('section4Pointer', _.Get('offsetSection4'),
_.Get('section4Length'), 4))
h.add(_.G1_half_byte_codeflag('halfByte'))
h.add(_.Codeflag('dataFlag', 1, "grib1/11.table"))
h.add(_.Signed('binaryScaleFactor', 2))
h.add(_.Ibmfloat('referenceValue', 4))
h.add(
_.Reference_value_error('referenceValueError', _.Get('referenceValue'),
_.Get('ibm')))
h.add(_.Bit('sphericalHarmonics', _.Get('dataFlag'), 7))
h.add(_.Bit('complexPacking', _.Get('dataFlag'), 6))
h.add(_.Bit('integerPointValues', _.Get('dataFlag'), 5))
h.add(_.Bit('additionalFlagPresent', _.Get('dataFlag'), 4))
if (h.get_l('complexPacking') and (h.get_l('sphericalHarmonics') == 0)):
h.add(_.Unsigned('widthOfFirstOrderValues', 1))
h.add(_.Unsigned('N1', 2))
h.add(_.Codeflag('extendedFlag', 1, "grib1/11-2.table"))
h.add(_.Bit('matrixOfValues', _.Get('extendedFlag'), 6))
h.add(_.Bit('secondaryBitmapPresent', _.Get('extendedFlag'), 5))
h.add(_.Bit('secondOrderOfDifferentWidth', _.Get('extendedFlag'), 4))
h.add(_.Bit('generalExtended2ordr', _.Get('extendedFlag'), 3))
h.add(_.Bit('boustrophedonicOrdering', _.Get('extendedFlag'), 2))
h.add(_.Bit('twoOrdersOfSPD', _.Get('extendedFlag'), 1))
h.add(_.Bit('plusOneinOrdersOfSPD', _.Get('extendedFlag'), 0))
h.add(
_.Evaluate('orderOfSPD', (_.Get('plusOneinOrdersOfSPD') +
(2 * _.Get('twoOrdersOfSPD')))))
h.alias('secondaryBitmap', 'secondaryBitmapPresent')
h.alias('boustrophedonic', 'boustrophedonicOrdering')
else:
h.add(_.Transient('orderOfSPD', 2))
h.add(_.Transient('boustrophedonic', 0))
h.add(_.Transient('hideThis', 0))
def packingType_inline_concept(h):
def wrapped(h):
sphericalHarmonics = h.get_l('sphericalHarmonics')
complexPacking = h.get_l('complexPacking')
additionalFlagPresent = h.get_l('additionalFlagPresent')
if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 0:
return 'grid_simple'
integerPointValues = h.get_l('integerPointValues')
if sphericalHarmonics == 0 and complexPacking == 0 and integerPointValues == 1 and additionalFlagPresent == 1:
return 'grid_ieee'
if sphericalHarmonics == 1 and complexPacking == 1 and additionalFlagPresent == 0:
return 'spectral_complex'
representationMode = h.get_l('representationMode')
if sphericalHarmonics == 1 and complexPacking == 0 and additionalFlagPresent == 0 and representationMode == 1:
return 'spectral_simple'
hideThis = h.get_l('hideThis')
if sphericalHarmonics == 1 and complexPacking == 1 and additionalFlagPresent == 0 and hideThis == 1:
return 'spectral_ieee'
if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 1:
return 'grid_simple_matrix'
secondOrderOfDifferentWidth = h.get_l(
'secondOrderOfDifferentWidth')
matrixOfValues = h.get_l('matrixOfValues')
secondaryBitmapPresent = h.get_l('secondaryBitmapPresent')
generalExtended2ordr = h.get_l('generalExtended2ordr')
if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 0:
return 'grid_second_order_row_by_row'
if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 0 and matrixOfValues == 0 and secondaryBitmapPresent == 1 and generalExtended2ordr == 0:
return 'grid_second_order_constant_width'
if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 1 and generalExtended2ordr == 0:
return 'grid_second_order_general_grib1'
plusOneinOrdersOfSPD = h.get_l('plusOneinOrdersOfSPD')
twoOrdersOfSPD = h.get_l('twoOrdersOfSPD')
if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 0:
return 'grid_second_order_no_SPD'
boustrophedonic = h.get_l('boustrophedonic')
if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 1 and boustrophedonic == 1:
return 'grid_second_order'
if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 1 and boustrophedonic == 0:
return 'grid_second_order'
if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 1 and boustrophedonic == 0:
return 'grid_second_order_no_boustrophedonic'
if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 1 and boustrophedonic == 1:
return 'grid_second_order_boustrophedonic'
if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 1 and twoOrdersOfSPD == 0:
return 'grid_second_order_SPD1'
if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 0 and twoOrdersOfSPD == 1:
return 'grid_second_order_SPD2'
if sphericalHarmonics == 0 and complexPacking == 1 and secondOrderOfDifferentWidth == 1 and matrixOfValues == 0 and secondaryBitmapPresent == 0 and generalExtended2ordr == 1 and plusOneinOrdersOfSPD == 1 and twoOrdersOfSPD == 1:
return 'grid_second_order_SPD3'
if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 0:
return 'grid_jpeg'
if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 0:
return 'grid_png'
if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 0:
return 'grid_ccsds'
if sphericalHarmonics == 0 and complexPacking == 0 and additionalFlagPresent == 0:
return 'grid_simple_log_preprocessing'
return wrapped
h.add(
_.Concept('packingType', None, concepts=packingType_inline_concept(h)))
h.alias('ls.packingType', 'packingType')
h.alias('typeOfPacking', 'packingType')
if (h.get_l('binaryScaleFactor') == -32767):
h.add(_.Unsigned('bitsPerValue', 1))
h.alias('numberOfBitsContainingEachPackedValue', 'bitsPerValue')
h.add(_.Constant('dataRepresentationTemplateNumber', 0))
h.add(_.Constant('bitMapIndicator', 0))
h.add(_.Position('offsetBeforeData'))
h.add(_.Transient('numberOfCodedValues', _.Get('numberOfPoints')))
h.add(
_.Data_dummy_field('values', _.Get('section4Length'),
_.Get('offsetBeforeData'),
_.Get('offsetSection4'), _.Get('unitsFactor'),
_.Get('unitsBias'), _.Get('changingPrecision'),
_.Get('numberOfCodedValues'),
_.Get('bitsPerValue'), _.Get('referenceValue'),
_.Get('binaryScaleFactor'),
_.Get('decimalScaleFactor'),
_.Get('optimizeScaleFactor'), _.Get('halfByte'),
_.Get('packingType'), _.Get('grid_ieee'),
_.Get('precision'), _.Get('missingValue'),
_.Get('numberOfPoints'), _.Get('bitmap')))
else:
_.Template('grib1/data.[packingType:s].def').load(h)
h.add(_.Position('offsetAfterData'))
h.add(
_.Transient(
'dataLength',
((_.Get('offsetAfterData') - _.Get('offsetBeforeData')) / 8)))
if (h.get_l('bitmapPresent') == 1):
h.alias('numberOfEffectiveValues', 'numberOfDataPoints')
else:
h.alias('numberOfEffectiveValues', 'numberOfCodedValues')
if h.get_l('sphericalHarmonics'):
h.alias('numberOfEffectiveValues', 'numberOfValues')
h.add(
_.Decimal_precision('changeDecimalPrecision', _.Get('bitsPerValue'),
_.Get('decimalScaleFactor'),
_.Get('changingPrecision'), _.Get('values')))
h.add(
_.Decimal_precision('decimalPrecision', _.Get('bitsPerValue'),
_.Get('decimalScaleFactor'),
_.Get('changingPrecision')))
h.alias('setDecimalPrecision', 'changeDecimalPrecision')
h.add(
_.Bits_per_value('bitsPerValueAndRepack', _.Get('values'),
_.Get('bitsPerValue')))
h.alias('setBitsPerValue', 'bitsPerValueAndRepack')
h.add(
_.Scale_values('scaleValuesBy', _.Get('values'),
_.Get('missingValue')))
h.add(
_.Offset_values('offsetValuesBy', _.Get('values'),
_.Get('missingValue')))
def gridType_inline_concept(h):
def wrapped(h):
dataRepresentationType = h.get_l('dataRepresentationType')
sphericalHarmonics = h.get_l('sphericalHarmonics')
PLPresent = h.get_l('PLPresent')
if dataRepresentationType == 0 and sphericalHarmonics == 0 and PLPresent == 0:
return 'regular_ll'
Ni = h.get_l('Ni')
if dataRepresentationType == 0 and sphericalHarmonics == 0 and PLPresent == 1 and Ni == h._missing(
):
return 'reduced_ll'
if dataRepresentationType == 1 and sphericalHarmonics == 0 and PLPresent == 0:
return 'mercator'
if dataRepresentationType == 3 and sphericalHarmonics == 0 and PLPresent == 0:
return 'lambert'
if dataRepresentationType == 5 and sphericalHarmonics == 0 and PLPresent == 0:
return 'polar_stereographic'
if dataRepresentationType == 6 and sphericalHarmonics == 0 and PLPresent == 0:
return 'UTM'
if dataRepresentationType == 7 and sphericalHarmonics == 0 and PLPresent == 0:
return 'simple_polyconic'
if dataRepresentationType == 8 and sphericalHarmonics == 0 and PLPresent == 0:
return 'albers'
if dataRepresentationType == 8 and sphericalHarmonics == 0 and PLPresent == 0:
return 'miller'
if dataRepresentationType == 10 and sphericalHarmonics == 0 and PLPresent == 0:
return 'rotated_ll'
if dataRepresentationType == 20 and sphericalHarmonics == 0 and PLPresent == 0:
return 'stretched_ll'
if dataRepresentationType == 30 and sphericalHarmonics == 0 and PLPresent == 0:
return 'stretched_rotated_ll'
if dataRepresentationType == 4 and sphericalHarmonics == 0 and PLPresent == 0:
return 'regular_gg'
if dataRepresentationType == 14 and sphericalHarmonics == 0 and PLPresent == 0:
return 'rotated_gg'
if dataRepresentationType == 24 and sphericalHarmonics == 0 and PLPresent == 0:
return 'stretched_gg'
if dataRepresentationType == 34 and sphericalHarmonics == 0 and PLPresent == 0:
return 'stretched_rotated_gg'
numberOfPointsAlongAParallel = h.get_l(
'numberOfPointsAlongAParallel')
iDirectionIncrement = h.get_l('iDirectionIncrement')
ijDirectionIncrementGiven = h.get_l('ijDirectionIncrementGiven')
if dataRepresentationType == 4 and sphericalHarmonics == 0 and PLPresent == 1 and numberOfPointsAlongAParallel == h._missing(
) and iDirectionIncrement == h._missing(
) and ijDirectionIncrementGiven == 0:
return 'reduced_gg'
if dataRepresentationType == 14 and sphericalHarmonics == 0 and PLPresent == 1 and numberOfPointsAlongAParallel == h._missing(
) and iDirectionIncrement == h._missing(
) and ijDirectionIncrementGiven == 0:
return 'reduced_rotated_gg'
if dataRepresentationType == 24 and sphericalHarmonics == 0 and PLPresent == 1 and numberOfPointsAlongAParallel == h._missing(
) and iDirectionIncrement == h._missing(
) and ijDirectionIncrementGiven == 0:
return 'reduced_stretched_gg'
if dataRepresentationType == 34 and sphericalHarmonics == 0 and PLPresent == 1 and numberOfPointsAlongAParallel == h._missing(
) and iDirectionIncrement == h._missing(
) and ijDirectionIncrementGiven == 0:
return 'reduced_stretched_rotated_gg'
if dataRepresentationType == 14 and sphericalHarmonics == 0 and PLPresent == 0:
return 'regular_rotated_gg'
if dataRepresentationType == 24 and sphericalHarmonics == 0 and PLPresent == 0:
return 'regular_stretched_gg'
if dataRepresentationType == 34 and sphericalHarmonics == 0 and PLPresent == 0:
return 'regular_stretched_rotated_gg'
if dataRepresentationType == 50 and sphericalHarmonics == 1 and PLPresent == 0:
return 'sh'
if dataRepresentationType == 60 and sphericalHarmonics == 1 and PLPresent == 0:
return 'rotated_sh'
if dataRepresentationType == 70 and sphericalHarmonics == 1 and PLPresent == 0:
return 'stretched_sh'
if dataRepresentationType == 80 and sphericalHarmonics == 1 and PLPresent == 0:
return 'stretched_rotated_sh'
if dataRepresentationType == 90 and sphericalHarmonics == 0 and PLPresent == 0:
return 'space_view'
if PLPresent == 0:
return 'unknown'
if PLPresent == 1:
return 'unknown_PLPresent'
return wrapped
h.add(_.Concept('gridType', None, concepts=gridType_inline_concept(h)))
h.alias('ls.gridType', 'gridType')
h.alias('geography.gridType', 'gridType')
h.alias('typeOfGrid', 'gridType')
h.add(_.Size('getNumberOfValues', _.Get('values')))
if ((h.get_l('complexPacking') == 0)
or (h.get_l('sphericalHarmonics') == 1)):
h.add(
_.Padtoeven('padding_sec4_1', _.Get('offsetSection4'),
_.Get('section4Length')))
h.add(
_.Md5('md5Section4', _.Get('offsetSection4'), _.Get('section4Length')))
h.alias('md5DataSection', 'md5Section4')
def load(h):
h.add(
_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
_.Get('localDir')))
h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMajorAxis')
h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMajorAxis')
h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMinorAxis')
h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMinorAxis')
h.alias('earthIsOblate', 'one')
if (h.get_l('shapeOfTheEarth') == 0):
h.add(_.Transient('radius', 6367470))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 1):
h.add(
_.From_scale_factor_scaled_value(
'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
_.Get('scaledValueOfRadiusOfSphericalEarth')))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 6):
h.add(_.Transient('radius', 6371229))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 8):
h.add(_.Transient('radius', 6371200))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 2):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 3):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.add(
_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
0.001))
h.add(
_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
0.001))
if (h.get_l('shapeOfTheEarth') == 7):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if ((h.get_l('shapeOfTheEarth') == 4)
or (h.get_l('shapeOfTheEarth') == 5)):
h.add(_.Transient('earthMajorAxis', 6.37814e+06))
h.add(_.Transient('earthMinorAxis', 6.35675e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 9):
h.add(_.Transient('earthMajorAxis', 6.37756e+06))
h.add(_.Transient('earthMinorAxis', 6.35626e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Unsigned('Nx', 4))
h.alias('numberOfPointsAlongTheXAxis', 'Nx')
h.alias('geography.Nx', 'Nx')
h.add(_.Unsigned('Ny', 4))
h.alias('numberOfPointsAlongTheYAxis', 'Ny')
h.alias('geography.Ny', 'Ny')
h.add(_.Signed('latitudeOfFirstGridPoint', 4))
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Unsigned('longitudeOfFirstGridPoint', 4))
h.alias('Lo1', 'longitudeOfFirstGridPoint')
h.add(
_.Codeflag('resolutionAndComponentFlags', 1,
"grib2/tables/[tablesVersion]/3.3.table"))
h.add(
_.Bit('resolutionAndComponentFlags1',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags2',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
5))
h.add(
_.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(
_.Bit('resolutionAndComponentFlags6',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags7',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('resolutionAndComponentFlags8',
_.Get('resolutionAndComponentFlags'), 6))
def ijDirectionIncrementGiven_inline_concept(h):
def wrapped(h):
iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
return 1
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
return 0
return wrapped
h.add(
_.Concept('ijDirectionIncrementGiven',
None,
concepts=ijDirectionIncrementGiven_inline_concept(h)))
h.alias('DiGiven', 'iDirectionIncrementGiven')
h.alias('DjGiven', 'jDirectionIncrementGiven')
h.add(_.Signed('LaD', 4))
h.alias('latitudeWhereDxAndDyAreSpecified', 'LaD')
h.add(_.Unsigned('LoV', 4))
h.add(_.Unsigned('xDirectionGridLength', 4))
h.alias('Dx', 'xDirectionGridLength')
h.add(_.Unsigned('yDirectionGridLength', 4))
h.alias('Dy', 'yDirectionGridLength')
h.add(
_.Codeflag('projectionCentreFlag', 1,
"grib2/tables/[tablesVersion]/3.5.table"))
h.add(
_.Codeflag('scanningMode', 1,
"grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
h.add(_.Signed('Latin1', 4))
h.add(
_.Scale('Latin1InDegrees', _.Get('Latin1'), _.Get('one'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.Latin1InDegrees', 'Latin1InDegrees')
h.add(_.Unsigned('Latin2', 4))
h.add(
_.Scale('Latin2InDegrees', _.Get('Latin2'), _.Get('one'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.Latin2InDegrees', 'Latin2InDegrees')
h.add(_.Signed('latitudeOfTheSouthernPoleOfProjection', 4))
h.alias('latitudeOfSouthernPole', 'latitudeOfTheSouthernPoleOfProjection')
h.add(
_.Scale('latitudeOfSouthernPoleInDegrees',
_.Get('latitudeOfTheSouthernPoleOfProjection'), _.Get('one'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfSouthernPoleInDegrees',
'latitudeOfSouthernPoleInDegrees')
h.add(_.Unsigned('longitudeOfTheSouthernPoleOfProjection', 4))
h.alias('longitudeOfSouthernPole',
'longitudeOfTheSouthernPoleOfProjection')
h.add(
_.Scale('longitudeOfSouthernPoleInDegrees',
_.Get('longitudeOfTheSouthernPoleOfProjection'),
_.Get('oneConstant'), _.Get('grib2divider'),
_.Get('truncateDegrees')))
h.alias('geography.longitudeOfSouthernPoleInDegrees',
'longitudeOfSouthernPoleInDegrees')
def load(h):
h.add(_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'), _.Get('localDir')))
h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMajorAxis')
h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMajorAxis')
h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMinorAxis')
h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMinorAxis')
h.alias('earthIsOblate', 'one')
if (h.get_l('shapeOfTheEarth') == 0):
h.add(_.Transient('radius', 6367470))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 1):
h.add(_.From_scale_factor_scaled_value('radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'), _.Get('scaledValueOfRadiusOfSphericalEarth')))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 6):
h.add(_.Transient('radius', 6371229))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 8):
h.add(_.Transient('radius', 6371200))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 2):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 3):
h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
h.add(_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'), 0.001))
h.add(_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'), 0.001))
if (h.get_l('shapeOfTheEarth') == 7):
h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if ((h.get_l('shapeOfTheEarth') == 4) or (h.get_l('shapeOfTheEarth') == 5)):
h.add(_.Transient('earthMajorAxis', 6.37814e+06))
h.add(_.Transient('earthMinorAxis', 6.35675e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 9):
h.add(_.Transient('earthMajorAxis', 6.37756e+06))
h.add(_.Transient('earthMinorAxis', 6.35626e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Unsigned('Ni', 4))
h.alias('numberOfPointsAlongAParallel', 'Ni')
h.alias('Nx', 'Ni')
h.add(_.Unsigned('Nj', 4))
h.alias('numberOfPointsAlongAMeridian', 'Nj')
h.alias('Ny', 'Nj')
h.alias('geography.Ni', 'Ni')
h.alias('geography.Nj', 'Nj')
h.add(_.Unsigned('basicAngleOfTheInitialProductionDomain', 4))
h.add(_.Transient('mBasicAngle', (_.Get('basicAngleOfTheInitialProductionDomain') * _.Get('oneMillionConstant'))))
h.add(_.Transient('angleMultiplier', 1))
h.add(_.Transient('mAngleMultiplier', 1000000))
pass # when block
h.add(_.Unsigned('subdivisionsOfBasicAngle', 4))
h.add(_.Transient('angleDivisor', 1000000))
pass # when block
h.add(_.Signed('latitudeOfFirstGridPoint', 4))
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Signed('longitudeOfFirstGridPoint', 4))
h.alias('Lo1', 'longitudeOfFirstGridPoint')
h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib2/tables/[tablesVersion]/3.3.table"))
h.add(_.Bit('resolutionAndComponentFlags1', _.Get('resolutionAndComponentFlags'), 7))
h.add(_.Bit('resolutionAndComponentFlags2', _.Get('resolutionAndComponentFlags'), 6))
h.add(_.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'), 5))
h.add(_.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'), 4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(_.Bit('resolutionAndComponentFlags6', _.Get('resolutionAndComponentFlags'), 7))
h.add(_.Bit('resolutionAndComponentFlags7', _.Get('resolutionAndComponentFlags'), 6))
h.add(_.Bit('resolutionAndComponentFlags8', _.Get('resolutionAndComponentFlags'), 6))
def ijDirectionIncrementGiven_inline_concept(h):
def wrapped(h):
iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
return 1
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
return 0
return wrapped
h.add(_.Concept('ijDirectionIncrementGiven', None, concepts=ijDirectionIncrementGiven_inline_concept(h)))
h.alias('DiGiven', 'iDirectionIncrementGiven')
h.alias('DjGiven', 'jDirectionIncrementGiven')
h.add(_.Signed('latitudeOfLastGridPoint', 4))
h.alias('La2', 'latitudeOfLastGridPoint')
h.add(_.Signed('longitudeOfLastGridPoint', 4))
h.alias('Lo2', 'longitudeOfLastGridPoint')
h.add(_.Unsigned('iDirectionIncrement', 4))
h.alias('Di', 'iDirectionIncrement')
h.add(_.Unsigned('N', 4))
h.alias('numberOfParallelsBetweenAPoleAndTheEquator', 'N')
h.alias('geography.N', 'N')
h.add(_.Codeflag('scanningMode', 1, "grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(_.Change_scanning_direction('swapScanningX', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('xFirst'), _.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(_.Change_scanning_direction('swapScanningY', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('yFirst'), _.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
h.add(_.G2grid('g2grid', _.Get('latitudeOfFirstGridPoint'), _.Get('longitudeOfFirstGridPoint'), _.Get('latitudeOfLastGridPoint'), _.Get('longitudeOfLastGridPoint'), _.Get('iDirectionIncrement'), None, _.Get('basicAngleOfTheInitialProductionDomain'), _.Get('subdivisionsOfBasicAngle')))
h.add(_.G2latlon('latitudeOfFirstGridPointInDegrees', _.Get('g2grid'), 0))
h.alias('geography.latitudeOfFirstGridPointInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.add(_.G2latlon('longitudeOfFirstGridPointInDegrees', _.Get('g2grid'), 1))
h.alias('geography.longitudeOfFirstGridPointInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.add(_.G2latlon('latitudeOfLastGridPointInDegrees', _.Get('g2grid'), 2))
h.alias('geography.latitudeOfLastGridPointInDegrees', 'latitudeOfLastGridPointInDegrees')
h.add(_.G2latlon('longitudeOfLastGridPointInDegrees', _.Get('g2grid'), 3))
h.alias('geography.longitudeOfLastGridPointInDegrees', 'longitudeOfLastGridPointInDegrees')
h.add(_.G2latlon('iDirectionIncrementInDegrees', _.Get('g2grid'), 4, _.Get('iDirectionIncrementGiven')))
h.alias('geography.iDirectionIncrementInDegrees', 'iDirectionIncrementInDegrees')
h.add(_.Global_gaussian('global', _.Get('N'), _.Get('Ni'), _.Get('iDirectionIncrement'), _.Get('latitudeOfFirstGridPoint'), _.Get('longitudeOfFirstGridPoint'), _.Get('latitudeOfLastGridPoint'), _.Get('longitudeOfLastGridPoint'), _.Get('PLPresent'), _.Get('pl'), _.Get('basicAngleOfTheInitialProductionDomain'), _.Get('subdivisionsOfBasicAngle')))
h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
h.alias('DiInDegrees', 'iDirectionIncrementInDegrees')
if (h._missing('Ni') and (h.get_l('PLPresent') == 1)):
h.add(_.Iterator('ITERATOR', _.Get('gaussian_reduced'), _.Get('numberOfPoints'), _.Get('missingValue'), _.Get('values'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('N'), _.Get('pl'), _.Get('Nj')))
h.add(_.Nearest('NEAREST', _.Get('reduced'), _.Get('values'), _.Get('radius'), _.Get('Nj'), _.Get('pl')))
else:
h.add(_.Iterator('ITERATOR', _.Get('gaussian'), _.Get('numberOfPoints'), _.Get('missingValue'), _.Get('values'), _.Get('longitudeFirstInDegrees'), _.Get('DiInDegrees'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('latitudeFirstInDegrees'), _.Get('latitudeLastInDegrees'), _.Get('N'), _.Get('jScansPositively')))
h.add(_.Nearest('NEAREST', _.Get('regular'), _.Get('values'), _.Get('radius'), _.Get('Ni'), _.Get('Nj')))
h.add(_.Latlonvalues('latLonValues', _.Get('values')))
h.alias('latitudeLongitudeValues', 'latLonValues')
h.add(_.Latitudes('latitudes', _.Get('values'), 0))
h.add(_.Longitudes('longitudes', _.Get('values'), 0))
h.add(_.Latitudes('distinctLatitudes', _.Get('values'), 1))
h.add(_.Longitudes('distinctLongitudes', _.Get('values'), 1))
h.add(_.Octahedral_gaussian('isOctahedral', _.Get('N'), _.Get('Ni'), _.Get('PLPresent'), _.Get('pl')))
h.add(_.Gaussian_grid_name('gaussianGridName', _.Get('N'), _.Get('Ni'), _.Get('isOctahedral')))
h.alias('gridName', 'gaussianGridName')
h.add(_.Number_of_points_gaussian('numberOfDataPointsExpected', _.Get('Ni'), _.Get('Nj'), _.Get('PLPresent'), _.Get('pl'), _.Get('N'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('zero')))
h.add(_.Evaluate('legacyGaussSubarea', (_.Get('numberOfDataPoints') != _.Get('numberOfDataPointsExpected'))))
h.add(_.Signed('latitudeOfSouthernPole', 4))
h.alias('latitudeOfTheSouthernPoleOfProjection', 'latitudeOfSouthernPole')
h.add(_.Unsigned('longitudeOfSouthernPole', 4))
h.alias('longitudeOfTheSouthernPoleOfProjection', 'longitudeOfSouthernPole')
h.add(_.Scale('latitudeOfSouthernPoleInDegrees', _.Get('latitudeOfSouthernPole'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfSouthernPoleInDegrees', 'latitudeOfSouthernPoleInDegrees')
h.add(_.G2lon('longitudeOfSouthernPoleInDegrees', _.Get('longitudeOfSouthernPole')))
h.alias('geography.longitudeOfSouthernPoleInDegrees', 'longitudeOfSouthernPoleInDegrees')
h.add(_.Ieeefloat('angleOfRotation', 4))
h.alias('geography.angleOfRotationInDegrees', 'angleOfRotation')
h.alias('angleOfRotationOfProjection', 'angleOfRotation')
h.alias('isRotatedGrid', 'one')
def load(h):
h.add(_.Constant('constantFieldHalfByte', 0))
h.add(_.Unsigned('bitsPerValue', 1))
h.alias('numberOfBitsContainingEachPackedValue', 'bitsPerValue')
h.add(_.Unsigned('octetAtWichPackedDataBegins', 2))
h.add(_.Codeflag('extendedFlag', 1, "grib1/11-2.table"))
h.add(_.Bit('matrixOfValues', _.Get('extendedFlag'), 3))
h.add(_.Bit('secondaryBitmapPresent', _.Get('extendedFlag'), 2))
h.add(_.Bit('secondOrderOfDifferentWidth', _.Get('extendedFlag'), 1))
h.alias('secondOrderValuesDifferentWidths', 'secondOrderOfDifferentWidth')
h.alias('secondaryBitMap', 'secondaryBitmapPresent')
h.add(_.Unsigned('NR', 2))
h.alias('firstDimension', 'NR')
h.add(_.Unsigned('NC', 2))
h.alias('secondDimension', 'NC')
h.add(_.Codeflag('coordinateFlag1', 1, "grib1/12.table"))
h.alias('firstDimensionCoordinateValueDefinition', 'coordinateFlag1')
h.add(_.Unsigned('NC1', 1))
h.alias(
'numberOfCoefficientsOrValuesUsedToSpecifyFirstDimensionCoordinateFunction',
'NC1')
h.add(_.Codeflag('coordinateFlag2', 1, "grib1/12.table"))
h.alias('secondDimensionCoordinateValueDefinition', 'coordinateFlag2')
h.add(_.Unsigned('NC2', 1))
h.alias(
'numberOfCoefficientsOrValuesUsedToSpecifySecondDimensionCoordinateFunction',
'NC2')
h.add(_.Codeflag('physicalFlag1', 1, "grib1/13.table"))
h.alias('firstDimensionPhysicalSignificance', 'physicalFlag1')
h.add(_.Codeflag('physicalFlag2', 1, "grib1/13.table"))
h.alias('secondDimensionPhysicalSignificance', 'physicalFlag2')
h.add(_.Ibmfloat('coefsFirst', 4, _.Get('NC1')))
h.add(_.Ibmfloat('coefsSecond', 4, _.Get('NC2')))
h.alias('data.coefsFirst', 'coefsFirst')
h.alias('data.coefsSecond', 'coefsSecond')
h.add(_.Position('offsetBeforeData'))
if (h.get_l('matrixOfValues') == 0):
h.add(_.Constant('matrixBitmapsPresent', 0))
h.add(_.Position('offsetBeforeData'))
if h.get_l('bitmapPresent'):
h.add(_.Constant('bitMapIndicator', 0))
h.add(
_.Data_g1simple_packing('codedValues', _.Get('section4Length'),
_.Get('offsetBeforeData'),
_.Get('offsetSection4'),
_.Get('unitsFactor'),
_.Get('unitsBias'),
_.Get('changingPrecision'),
_.Get('numberOfCodedValues'),
_.Get('bitsPerValue'),
_.Get('referenceValue'),
_.Get('binaryScaleFactor'),
_.Get('decimalScaleFactor'),
_.Get('optimizeScaleFactor'),
_.Get('halfByte'),
_.Get('packingType'),
_.Get('grid_ieee')))
h.alias('data.packedValues', 'codedValues')
h.add(
_.Data_apply_bitmap('values', _.Get('codedValues'),
_.Get('bitmap'), _.Get('missingValue'),
_.Get('binaryScaleFactor')))
else:
h.add(_.Constant('bitMapIndicator', 255))
h.add(
_.Data_g1simple_packing('values', _.Get('section4Length'),
_.Get('offsetBeforeData'),
_.Get('offsetSection4'),
_.Get('unitsFactor'),
_.Get('unitsBias'),
_.Get('changingPrecision'),
_.Get('numberOfCodedValues'),
_.Get('bitsPerValue'),
_.Get('referenceValue'),
_.Get('binaryScaleFactor'),
_.Get('decimalScaleFactor'),
_.Get('optimizeScaleFactor'),
_.Get('halfByte')))
h.alias('data.packedValues', 'values')
else:
h.add(_.Constant('matrixBitmapsPresent', 1))
h.add(_.Constant('bitMapIndicator', 0))
h.add(_.Constant('datumSize', (_.Get('NC') * _.Get('NR'))))
h.add(
_.Transient(
'secondaryBitmapsCount',
(_.Get('octetAtWichPackedDataBegins') * _.Get('datumSize'))))
h.add(
_.Transient('secondaryBitmapsSize',
(_.Get('secondaryBitmapsCount') / 8)))
h.add(_.Position('offsetBBitmap'))
h.add(
_.G1bitmap('secondaryBitmaps', _.Get('dummy'),
_.Get('missingValue'), _.Get('offsetBBitmap'),
_.Get('secondaryBitmapsSize'), _.Get('dummy')))
h.add(_.Position('offsetBeforeData'))
h.add(
_.Data_g1simple_packing('codedValues', _.Get('section4Length'),
_.Get('offsetBeforeData'),
_.Get('offsetSection4'),
_.Get('unitsFactor'), _.Get('unitsBias'),
_.Get('changingPrecision'),
_.Get('numberOfCodedValues'),
_.Get('bitsPerValue'),
_.Get('referenceValue'),
_.Get('binaryScaleFactor'),
_.Get('decimalScaleFactor'),
_.Get('optimizeScaleFactor'),
_.Get('halfByte')))
h.alias('data.packedValues', 'codedValues')
h.add(_.Constant('expandBy', (_.Get('NC') * _.Get('NR'))))
h.add(
_.Data_g1secondary_bitmap('secondaryBitmap', _.Get('bitmap'),
_.Get('secondaryBitmaps'),
_.Get('missingValue'), _.Get('expandBy'),
_.Get('octetAtWichPackedDataBegins')))
h.add(
_.Data_apply_bitmap('values', _.Get('codedValues'),
_.Get('secondaryBitmap'),
_.Get('missingValue'),
_.Get('binaryScaleFactor')))
h.add(
_.Simple_packing_error('packingError', _.Get('bitsPerValue'),
_.Get('binaryScaleFactor'),
_.Get('decimalScaleFactor'),
_.Get('referenceValue'), _.Get('ibm')))
h.add(
_.Number_of_coded_values('numberOfCodedValues', _.Get('bitsPerValue'),
_.Get('offsetBeforeData'),
_.Get('offsetAfterData'), _.Get('halfByte'),
_.Get('numberOfValues')))
_.Template('common/statistics_grid.def').load(h)
def load(h):
h.add(
_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
_.Get('localDir')))
h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMajorAxis')
h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMajorAxis')
h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMinorAxis')
h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMinorAxis')
h.alias('earthIsOblate', 'one')
if (h.get_l('shapeOfTheEarth') == 0):
h.add(_.Transient('radius', 6367470))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 1):
h.add(
_.From_scale_factor_scaled_value(
'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
_.Get('scaledValueOfRadiusOfSphericalEarth')))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 6):
h.add(_.Transient('radius', 6371229))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 8):
h.add(_.Transient('radius', 6371200))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 2):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 3):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.add(
_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
0.001))
h.add(
_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
0.001))
if (h.get_l('shapeOfTheEarth') == 7):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if ((h.get_l('shapeOfTheEarth') == 4)
or (h.get_l('shapeOfTheEarth') == 5)):
h.add(_.Transient('earthMajorAxis', 6.37814e+06))
h.add(_.Transient('earthMinorAxis', 6.35675e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 9):
h.add(_.Transient('earthMajorAxis', 6.37756e+06))
h.add(_.Transient('earthMinorAxis', 6.35626e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Unsigned('numberOfHorizontalPoints', 5))
h.add(_.Unsigned('basicAngleOfTheInitialProductionDomain', 4))
h.add(_.Unsigned('subdivisionsOfBasicAngle', 4))
h.add(_.Signed('latitudeOfFirstGridPoint', 4))
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Unsigned('longitudeOfFirstGridPoint', 4))
h.alias('Lo1', 'longitudeOfFirstGridPoint')
h.add(
_.Codeflag('scanningMode', 1,
"grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
h.add(_.Signed('latitudeOfLastGridPoint', 4))
h.alias('La2', 'latitudeOfLastGridPoint')
h.add(_.Unsigned('longitudeOfLastGridPoint', 4))
h.alias('Lo2', 'longitudeOfLastGridPoint')
h.add(
_.Codetable('typeOfHorizontalLine', 1, "3.20.table",
_.Get('masterDir'), _.Get('localDir')))
h.add(_.Unsigned('numberOfTimeSteps', 4))
h.alias('NT', 'numberOfTimeSteps')
h.add(
_.Codetable('unitOfOffsetFromReferenceTime', 1, "4.4.table",
_.Get('masterDir'), _.Get('localDir')))
h.add(_.Unsigned('offsetFromReferenceOfFirstTime', 4))
h.add(
_.Codetable('typeOfTimeIncrement', 1, "4.11.table", _.Get('masterDir'),
_.Get('localDir')))
h.add(
_.Codetable('unitOfTimeIncrement', 1, "4.4.table", _.Get('masterDir'),
_.Get('localDir')))
h.add(_.Unsigned('timeIncrement', 4))
h.add(_.Unsigned('year', 2))
h.add(_.Unsigned('month', 1))
h.add(_.Unsigned('day', 1))
h.add(_.Unsigned('hour', 1))
h.add(_.Unsigned('minute', 1))
h.add(_.Unsigned('second', 1))
def load(h):
h.add(_.Unsigned('Ni', 2))
h.alias('numberOfPointsAlongFirstAxis', 'Ni')
h.alias('Nx', 'Ni')
h.add(_.Unsigned('Nj', 2))
h.alias('numberOfPointsAlongSecondAxis', 'Nj')
h.alias('Nx', 'Nj')
h.add(_.Signed('latitudeOfFirstGridPoint', 3))
h.add(
_.Scale('latitudeOfFirstGridPointInDegrees',
_.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'),
_.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfFirstGridPointInDegrees',
'latitudeOfFirstGridPointInDegrees')
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Codeflag('scanningMode', 1, "grib1/8.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Constant('alternativeRowScanning', 0))
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Bit('scanningMode4', _.Get('scanningMode'), 4))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.add(
_.Number_of_points('numberOfDataPoints', _.Get('Ni'), _.Get('Nj'),
_.Get('PLPresent'), _.Get('pl')))
h.alias('numberOfPoints', 'numberOfDataPoints')
h.add(
_.Number_of_values('numberOfValues', _.Get('values'),
_.Get('bitsPerValue'), _.Get('numberOfDataPoints'),
_.Get('bitmapPresent'), _.Get('bitmap'),
_.Get('numberOfCodedValues')))
def load(h):
h.add(_.Unsigned('Ni', 2))
h.alias('numberOfPointsAlongAParallel', 'Ni')
h.alias('Nx', 'Ni')
h.add(_.Signed('Nj', 2))
h.alias('numberOfPointsAlongAMeridian', 'Nj')
h.alias('Ny', 'Nj')
h.add(_.Signed('latitudeOfFirstGridPoint', 3))
h.add(_.Scale('latitudeOfFirstGridPointInDegrees', _.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfFirstGridPointInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Signed('longitudeOfFirstGridPoint', 3))
h.add(_.Scale('longitudeOfFirstGridPointInDegrees', _.Get('longitudeOfFirstGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfFirstGridPointInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('Lo1', 'longitudeOfFirstGridPoint')
h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
h.add(_.Bit('ijDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'), 7))
h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('DiGiven', 'ijDirectionIncrementGiven')
h.alias('DjGiven', 'ijDirectionIncrementGiven')
h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))
if h.get_l('earthIsOblate'):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Bit('resolutionAndComponentFlags3', _.Get('resolutionAndComponentFlags'), 5))
h.add(_.Bit('resolutionAndComponentFlags4', _.Get('resolutionAndComponentFlags'), 4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(_.Bit('resolutionAndComponentFlags6', _.Get('resolutionAndComponentFlags'), 2))
h.add(_.Bit('resolutionAndComponentFlags7', _.Get('resolutionAndComponentFlags'), 1))
h.add(_.Bit('resolutionAndComponentFlags8', _.Get('resolutionAndComponentFlags'), 0))
h.add(_.Signed('latitudeOfLastGridPoint', 3))
h.add(_.Scale('latitudeOfLastGridPointInDegrees', _.Get('latitudeOfLastGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfLastGridPointInDegrees', 'latitudeOfLastGridPointInDegrees')
h.alias('La2', 'latitudeOfLastGridPoint')
h.add(_.Signed('longitudeOfLastGridPoint', 3))
h.add(_.Scale('longitudeOfLastGridPointInDegrees', _.Get('longitudeOfLastGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfLastGridPointInDegrees', 'longitudeOfLastGridPointInDegrees')
h.alias('Lo2', 'longitudeOfLastGridPoint')
h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
h.add(_.Unsigned('iDirectionIncrement', 2))
h.add(_.Scale('iDirectionIncrementInDegrees', _.Get('iDirectionIncrement'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.iDirectionIncrementInDegrees', 'iDirectionIncrementInDegrees')
h.alias('Di', 'iDirectionIncrement')
h.add(_.Unsigned('N', 2))
h.alias('numberOfParallelsBetweenAPoleAndTheEquator', 'N')
h.alias('geography.N', 'N')
h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
h.add(_.Codeflag('scanningMode', 1, "grib1/8.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Constant('alternativeRowScanning', 0))
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Bit('scanningMode4', _.Get('scanningMode'), 4))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(_.Change_scanning_direction('swapScanningX', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('xFirst'), _.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(_.Change_scanning_direction('swapScanningY', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('yFirst'), _.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.add(_.Pad('padding_grid4_1', 4))
h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
h.alias('DiInDegrees', 'iDirectionIncrementInDegrees')
h.add(_.Global_gaussian('global', _.Get('N'), _.Get('Ni'), _.Get('iDirectionIncrement'), _.Get('latitudeOfFirstGridPoint'), _.Get('longitudeOfFirstGridPoint'), _.Get('latitudeOfLastGridPoint'), _.Get('longitudeOfLastGridPoint'), _.Get('PLPresent'), _.Get('pl')))
h.add(_.Number_of_points_gaussian('numberOfDataPoints', _.Get('Ni'), _.Get('Nj'), _.Get('PLPresent'), _.Get('pl'), _.Get('N'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('one')))
h.add(_.Number_of_points_gaussian('numberOfDataPointsExpected', _.Get('Ni'), _.Get('Nj'), _.Get('PLPresent'), _.Get('pl'), _.Get('N'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('zero')))
h.add(_.Evaluate('legacyGaussSubarea', (_.Get('numberOfDataPoints') != _.Get('numberOfDataPointsExpected'))))
h.alias('numberOfPoints', 'numberOfDataPoints')
h.add(_.Number_of_values('numberOfValues', _.Get('values'), _.Get('bitsPerValue'), _.Get('numberOfDataPoints'), _.Get('bitmapPresent'), _.Get('bitmap'), _.Get('numberOfCodedValues')))
if h._missing('Ni'):
h.add(_.Iterator('ITERATOR', _.Get('gaussian_reduced'), _.Get('numberOfPoints'), _.Get('missingValue'), _.Get('values'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('N'), _.Get('pl'), _.Get('Nj')))
h.add(_.Nearest('NEAREST', _.Get('reduced'), _.Get('values'), _.Get('radius'), _.Get('Nj'), _.Get('pl')))
h.add(_.Box('BOX', _.Get('reduced_gaussian'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('latitudeOfLastGridPointInDegrees'), _.Get('longitudeOfLastGridPointInDegrees'), _.Get('N'), _.Get('pl')))
else:
h.add(_.Iterator('ITERATOR', _.Get('gaussian'), _.Get('numberOfPoints'), _.Get('missingValue'), _.Get('values'), _.Get('longitudeFirstInDegrees'), _.Get('DiInDegrees'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('latitudeFirstInDegrees'), _.Get('latitudeLastInDegrees'), _.Get('N'), _.Get('jScansPositively')))
h.add(_.Nearest('NEAREST', _.Get('regular'), _.Get('values'), _.Get('radius'), _.Get('Ni'), _.Get('Nj')))
h.add(_.Latlonvalues('latLonValues', _.Get('values')))
h.alias('latitudeLongitudeValues', 'latLonValues')
h.add(_.Latitudes('latitudes', _.Get('values'), 0))
h.add(_.Longitudes('longitudes', _.Get('values'), 0))
h.add(_.Latitudes('distinctLatitudes', _.Get('values'), 1))
h.add(_.Longitudes('distinctLongitudes', _.Get('values'), 1))
h.add(_.Octahedral_gaussian('isOctahedral', _.Get('N'), _.Get('Ni'), _.Get('PLPresent'), _.Get('pl')))
h.add(_.Gaussian_grid_name('gaussianGridName', _.Get('N'), _.Get('Ni'), _.Get('isOctahedral')))
h.alias('gridName', 'gaussianGridName')
def load(h):
h.add(_.Constant('gridDefinitionTemplateNumber', 20))
h.add(_.Signed('Ni', 2))
h.alias('numberOfPointsAlongAParallel', 'Ni')
h.alias('Nx', 'Ni')
h.alias('geography.Ni', 'Ni')
h.add(_.Signed('Nj', 2))
h.alias('numberOfPointsAlongAMeridian', 'Nj')
h.alias('Nx', 'Nj')
h.alias('geography.Nj', 'Nj')
h.add(_.Signed('latitudeOfFirstGridPoint', 3))
h.add(_.Scale('latitudeOfFirstGridPointInDegrees', _.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfFirstGridPointInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Signed('longitudeOfFirstGridPoint', 3))
h.add(_.Scale('longitudeOfFirstGridPointInDegrees', _.Get('longitudeOfFirstGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfFirstGridPointInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('Lo1', 'longitudeOfFirstGridPoint')
h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
h.add(_.Bit('ijDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'), 7))
h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('DiGiven', 'ijDirectionIncrementGiven')
h.alias('DjGiven', 'ijDirectionIncrementGiven')
h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))
if h.get_l('earthIsOblate'):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Bit('resolutionAndComponentFlags3', _.Get('resolutionAndComponentFlags'), 5))
h.add(_.Bit('resolutionAndComponentFlags4', _.Get('resolutionAndComponentFlags'), 4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(_.Bit('resolutionAndComponentFlags6', _.Get('resolutionAndComponentFlags'), 2))
h.add(_.Bit('resolutionAndComponentFlags7', _.Get('resolutionAndComponentFlags'), 1))
h.add(_.Bit('resolutionAndComponentFlags8', _.Get('resolutionAndComponentFlags'), 0))
h.add(_.Signed('latitudeOfLastGridPoint', 3))
h.add(_.Scale('latitudeOfLastGridPointInDegrees', _.Get('latitudeOfLastGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfLastGridPointInDegrees', 'latitudeOfLastGridPointInDegrees')
h.alias('La2', 'latitudeOfLastGridPoint')
h.add(_.Signed('longitudeOfLastGridPoint', 3))
h.add(_.Scale('longitudeOfLastGridPointInDegrees', _.Get('longitudeOfLastGridPoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfLastGridPointInDegrees', 'longitudeOfLastGridPointInDegrees')
h.alias('Lo2', 'longitudeOfLastGridPoint')
h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
h.add(_.Signed('Latin', 3))
h.add(_.Scale('LaDInDegrees', _.Get('Latin'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.LaDInDegrees', 'LaDInDegrees')
h.add(_.Pad('padding_grid1_1', 1))
h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
h.add(_.Codeflag('scanningMode', 1, "grib1/8.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Constant('alternativeRowScanning', 0))
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Bit('scanningMode4', _.Get('scanningMode'), 4))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(_.Change_scanning_direction('swapScanningX', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('xFirst'), _.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(_.Change_scanning_direction('swapScanningY', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('yFirst'), _.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.add(_.Signed('DiInMetres', 3))
h.alias('longitudinalDirectionGridLength', 'DiInMetres')
h.alias('Di', 'DiInMetres')
h.alias('geography.DiInMetres', 'DiInMetres')
h.add(_.Signed('DjInMetres', 3))
h.alias('latitudinalDirectionGridLength', 'DjInMetres')
h.alias('Dj', 'DjInMetres')
h.alias('geography.DjInMetres', 'DjInMetres')
h.add(_.Constant('orientationOfTheGridInDegrees', 0))
h.add(_.Pad('padding_grid1_2', 8))
h.add(_.Number_of_points('numberOfDataPoints', _.Get('Ni'), _.Get('Nj')))
h.alias('numberOfPoints', 'numberOfDataPoints')
h.add(_.Number_of_values('numberOfValues', _.Get('values'), _.Get('bitsPerValue'), _.Get('numberOfDataPoints'), _.Get('bitmapPresent'), _.Get('bitmap'), _.Get('numberOfCodedValues')))
def load(h):
h.add(_.Unsigned('Ni', 4))
h.alias('numberOfPointsAlongAParallel', 'Ni')
h.alias('Nx', 'Ni')
h.add(_.Unsigned('Nj', 4))
h.alias('numberOfPointsAlongAMeridian', 'Nj')
h.alias('Ny', 'Nj')
h.alias('geography.Ni', 'Ni')
h.alias('geography.Nj', 'Nj')
h.add(_.Unsigned('basicAngleOfTheInitialProductionDomain', 4))
h.add(
_.Transient('mBasicAngle',
(_.Get('basicAngleOfTheInitialProductionDomain') *
_.Get('oneMillionConstant'))))
h.add(_.Transient('angleMultiplier', 1))
h.add(_.Transient('mAngleMultiplier', 1000000))
pass # when block
h.add(_.Unsigned('subdivisionsOfBasicAngle', 4))
h.add(_.Transient('angleDivisor', 1000000))
pass # when block
h.add(_.Signed('latitudeOfFirstGridPoint', 4))
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Signed('longitudeOfFirstGridPoint', 4))
h.alias('Lo1', 'longitudeOfFirstGridPoint')
h.add(
_.Codeflag('resolutionAndComponentFlags', 1,
"grib2/tables/[tablesVersion]/3.3.table"))
h.add(
_.Bit('resolutionAndComponentFlags1',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags2',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
5))
h.add(
_.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(
_.Bit('resolutionAndComponentFlags6',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags7',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('resolutionAndComponentFlags8',
_.Get('resolutionAndComponentFlags'), 6))
def ijDirectionIncrementGiven_inline_concept(h):
def wrapped(h):
iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
return 1
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
return 0
return wrapped
h.add(
_.Concept('ijDirectionIncrementGiven',
None,
concepts=ijDirectionIncrementGiven_inline_concept(h)))
h.alias('DiGiven', 'iDirectionIncrementGiven')
h.alias('DjGiven', 'jDirectionIncrementGiven')
h.add(_.Signed('latitudeOfLastGridPoint', 4))
h.alias('La2', 'latitudeOfLastGridPoint')
h.add(_.Signed('longitudeOfLastGridPoint', 4))
h.alias('Lo2', 'longitudeOfLastGridPoint')
h.add(_.Unsigned('iDirectionIncrement', 4))
h.alias('Di', 'iDirectionIncrement')
h.add(_.Unsigned('N', 4))
h.alias('numberOfParallelsBetweenAPoleAndTheEquator', 'N')
h.alias('geography.N', 'N')
h.add(
_.Codeflag('scanningMode', 1,
"grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
h.add(
_.G2grid('g2grid', _.Get('latitudeOfFirstGridPoint'),
_.Get('longitudeOfFirstGridPoint'),
_.Get('latitudeOfLastGridPoint'),
_.Get('longitudeOfLastGridPoint'),
_.Get('iDirectionIncrement'), None,
_.Get('basicAngleOfTheInitialProductionDomain'),
_.Get('subdivisionsOfBasicAngle')))
h.add(_.G2latlon('latitudeOfFirstGridPointInDegrees', _.Get('g2grid'), 0))
h.alias('geography.latitudeOfFirstGridPointInDegrees',
'latitudeOfFirstGridPointInDegrees')
h.add(_.G2latlon('longitudeOfFirstGridPointInDegrees', _.Get('g2grid'), 1))
h.alias('geography.longitudeOfFirstGridPointInDegrees',
'longitudeOfFirstGridPointInDegrees')
h.add(_.G2latlon('latitudeOfLastGridPointInDegrees', _.Get('g2grid'), 2))
h.alias('geography.latitudeOfLastGridPointInDegrees',
'latitudeOfLastGridPointInDegrees')
h.add(_.G2latlon('longitudeOfLastGridPointInDegrees', _.Get('g2grid'), 3))
h.alias('geography.longitudeOfLastGridPointInDegrees',
'longitudeOfLastGridPointInDegrees')
h.add(
_.G2latlon('iDirectionIncrementInDegrees', _.Get('g2grid'), 4,
_.Get('iDirectionIncrementGiven')))
h.alias('geography.iDirectionIncrementInDegrees',
'iDirectionIncrementInDegrees')
h.add(
_.Global_gaussian('global', _.Get('N'), _.Get('Ni'),
_.Get('iDirectionIncrement'),
_.Get('latitudeOfFirstGridPoint'),
_.Get('longitudeOfFirstGridPoint'),
_.Get('latitudeOfLastGridPoint'),
_.Get('longitudeOfLastGridPoint'),
_.Get('PLPresent'), _.Get('pl'),
_.Get('basicAngleOfTheInitialProductionDomain'),
_.Get('subdivisionsOfBasicAngle')))
h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
h.alias('DiInDegrees', 'iDirectionIncrementInDegrees')
if (h._missing('Ni') and (h.get_l('PLPresent') == 1)):
h.add(
_.Iterator('ITERATOR', _.Get('gaussian_reduced'),
_.Get('numberOfPoints'), _.Get('missingValue'),
_.Get('values'),
_.Get('latitudeOfFirstGridPointInDegrees'),
_.Get('longitudeOfFirstGridPointInDegrees'),
_.Get('latitudeOfLastGridPointInDegrees'),
_.Get('longitudeOfLastGridPointInDegrees'), _.Get('N'),
_.Get('pl'), _.Get('Nj')))
h.add(
_.Nearest('NEAREST', _.Get('reduced'), _.Get('values'),
_.Get('radius'), _.Get('Nj'), _.Get('pl')))
else:
h.add(
_.Iterator('ITERATOR', _.Get('gaussian'), _.Get('numberOfPoints'),
_.Get('missingValue'), _.Get('values'),
_.Get('longitudeFirstInDegrees'), _.Get('DiInDegrees'),
_.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'),
_.Get('latitudeFirstInDegrees'),
_.Get('latitudeLastInDegrees'), _.Get('N'),
_.Get('jScansPositively')))
h.add(
_.Nearest('NEAREST', _.Get('regular'), _.Get('values'),
_.Get('radius'), _.Get('Ni'), _.Get('Nj')))
h.add(_.Latlonvalues('latLonValues', _.Get('values')))
h.alias('latitudeLongitudeValues', 'latLonValues')
h.add(_.Latitudes('latitudes', _.Get('values'), 0))
h.add(_.Longitudes('longitudes', _.Get('values'), 0))
h.add(_.Latitudes('distinctLatitudes', _.Get('values'), 1))
h.add(_.Longitudes('distinctLongitudes', _.Get('values'), 1))
h.add(
_.Octahedral_gaussian('isOctahedral', _.Get('N'), _.Get('Ni'),
_.Get('PLPresent'), _.Get('pl')))
h.add(
_.Gaussian_grid_name('gaussianGridName', _.Get('N'), _.Get('Ni'),
_.Get('isOctahedral')))
h.alias('gridName', 'gaussianGridName')
h.add(
_.Number_of_points_gaussian(
'numberOfDataPointsExpected', _.Get('Ni'), _.Get('Nj'),
_.Get('PLPresent'), _.Get('pl'), _.Get('N'),
_.Get('latitudeOfFirstGridPointInDegrees'),
_.Get('longitudeOfFirstGridPointInDegrees'),
_.Get('latitudeOfLastGridPointInDegrees'),
_.Get('longitudeOfLastGridPointInDegrees'), _.Get('zero')))
h.add(
_.Evaluate('legacyGaussSubarea',
(_.Get('numberOfDataPoints') !=
_.Get('numberOfDataPointsExpected'))))
def load(h):
h.add(_.Constant('gridDefinitionTemplateNumber', 90))
h.add(_.Unsigned('Nx', 2))
h.alias('numberOfPointsAlongXAxis', 'Nx')
h.alias('Ni', 'Nx')
h.alias('geography.Nx', 'Nx')
h.add(_.Unsigned('Ny', 2))
h.alias('numberOfPointsAlongYAxis', 'Ny')
h.alias('Nj', 'Ny')
h.alias('geography.Ny', 'Ny')
h.add(_.Signed('latitudeOfSubSatellitePoint', 3))
h.add(_.Scale('latitudeOfSubSatellitePointInDegrees', _.Get('latitudeOfSubSatellitePoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfSubSatellitePointInDegrees', 'latitudeOfSubSatellitePointInDegrees')
h.alias('Lap', 'latitudeOfSubSatellitePoint')
h.add(_.Signed('longitudeOfSubSatellitePoint', 3))
h.add(_.Scale('longitudeOfSubSatellitePointInDegrees', _.Get('longitudeOfSubSatellitePoint'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfSubSatellitePointInDegrees', 'longitudeOfSubSatellitePointInDegrees')
h.alias('Lap', 'longitudeOfSubSatellitePoint')
h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
h.add(_.Bit('ijDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'), 7))
h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('DiGiven', 'ijDirectionIncrementGiven')
h.alias('DjGiven', 'ijDirectionIncrementGiven')
h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))
if h.get_l('earthIsOblate'):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Bit('resolutionAndComponentFlags3', _.Get('resolutionAndComponentFlags'), 5))
h.add(_.Bit('resolutionAndComponentFlags4', _.Get('resolutionAndComponentFlags'), 4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(_.Bit('resolutionAndComponentFlags6', _.Get('resolutionAndComponentFlags'), 2))
h.add(_.Bit('resolutionAndComponentFlags7', _.Get('resolutionAndComponentFlags'), 1))
h.add(_.Bit('resolutionAndComponentFlags8', _.Get('resolutionAndComponentFlags'), 0))
h.add(_.Unsigned('dx', 3))
h.alias('geography.dx', 'dx')
h.add(_.Unsigned('dy', 3))
h.alias('geography.dy', 'dy')
h.add(_.Unsigned('XpInGridLengths', 2))
h.alias('geography.XpInGridLengths', 'XpInGridLengths')
h.add(_.Unsigned('YpInGridLengths', 2))
h.alias('geography.YpInGridLengths', 'YpInGridLengths')
h.add(_.Codeflag('scanningMode', 1, "grib1/8.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Constant('alternativeRowScanning', 0))
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Bit('scanningMode4', _.Get('scanningMode'), 4))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(_.Change_scanning_direction('swapScanningX', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('xFirst'), _.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(_.Change_scanning_direction('swapScanningY', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('yFirst'), _.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.add(_.Unsigned('orientationOfTheGrid', 3))
h.add(_.Scale('orientationOfTheGridInDegrees', _.Get('orientationOfTheGrid'), _.Get('oneConstant'), _.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.orientationOfTheGridInDegrees', 'orientationOfTheGridInDegrees')
h.add(_.Unsigned('NrInRadiusOfEarth', 3))
h.alias('altitudeOfTheCameraFromTheEarthsCentreMeasuredInUnitsOfTheEarthsRadius', 'NrInRadiusOfEarth')
h.add(_.Unsigned('Xo', 2))
h.alias('xCoordinateOfOriginOfSectorImage', 'Xo')
h.alias('geography.Xo', 'Xo')
h.add(_.Unsigned('Yo', 2))
h.alias('yCoordinateOfOriginOfSectorImage', 'Yo')
h.alias('geography.Yo', 'Yo')
if (h.get_l('centre') != 98):
h.add(_.Pad('padding_grid90_1', 6))
h.add(_.Number_of_points('numberOfDataPoints', _.Get('Ni'), _.Get('Nj'), _.Get('PLPresent'), _.Get('pl')))
h.alias('numberOfPoints', 'numberOfDataPoints')
h.add(_.Number_of_values('numberOfValues', _.Get('values'), _.Get('bitsPerValue'), _.Get('numberOfDataPoints'), _.Get('bitmapPresent'), _.Get('bitmap'), _.Get('numberOfCodedValues')))
def load(h):
h.add(
_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
_.Get('localDir')))
h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMajorAxis')
h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMajorAxis')
h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMinorAxis')
h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMinorAxis')
h.alias('earthIsOblate', 'one')
if (h.get_l('shapeOfTheEarth') == 0):
h.add(_.Transient('radius', 6367470))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 1):
h.add(
_.From_scale_factor_scaled_value(
'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
_.Get('scaledValueOfRadiusOfSphericalEarth')))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 6):
h.add(_.Transient('radius', 6371229))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 8):
h.add(_.Transient('radius', 6371200))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 2):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 3):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.add(
_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
0.001))
h.add(
_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
0.001))
if (h.get_l('shapeOfTheEarth') == 7):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if ((h.get_l('shapeOfTheEarth') == 4)
or (h.get_l('shapeOfTheEarth') == 5)):
h.add(_.Transient('earthMajorAxis', 6.37814e+06))
h.add(_.Transient('earthMinorAxis', 6.35675e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 9):
h.add(_.Transient('earthMajorAxis', 6.37756e+06))
h.add(_.Transient('earthMinorAxis', 6.35626e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Unsigned('Ni', 4))
h.alias('numberOfPointsAlongAParallel', 'Ni')
h.alias('Nx', 'Ni')
h.alias('geography.Ni', 'Ni')
h.add(_.Unsigned('Nj', 4))
h.alias('numberOfPointsAlongAMeridian', 'Nj')
h.alias('Ny', 'Nj')
h.alias('geography.Nj', 'Nj')
h.add(_.Signed('latitudeOfReferencePoint', 4))
h.alias('LaR', 'latitudeOfReferencePoint')
h.add(
_.Scale('latitudeOfReferencePointInDegrees',
_.Get('latitudeOfReferencePoint'), _.Get('oneConstant'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfReferencePointInDegrees',
'latitudeOfReferencePointInDegrees')
h.add(_.Signed('longitudeOfReferencePoint', 4))
h.alias('LoR', 'longitudeOfReferencePoint')
h.add(
_.Scale('longitudeOfReferencePointInDegrees',
_.Get('longitudeOfReferencePoint'), _.Get('oneConstant'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfReferencePointInDegrees',
'longitudeOfReferencePointInDegrees')
h.add(
_.Codeflag('resolutionAndComponentFlags', 1,
"grib2/tables/[tablesVersion]/3.3.table"))
h.add(
_.Bit('resolutionAndComponentFlags1',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags2',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
5))
h.add(
_.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(
_.Bit('resolutionAndComponentFlags6',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags7',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('resolutionAndComponentFlags8',
_.Get('resolutionAndComponentFlags'), 6))
def ijDirectionIncrementGiven_inline_concept(h):
def wrapped(h):
iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
return 1
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
return 0
return wrapped
h.add(
_.Concept('ijDirectionIncrementGiven',
None,
concepts=ijDirectionIncrementGiven_inline_concept(h)))
h.alias('DiGiven', 'iDirectionIncrementGiven')
h.alias('DjGiven', 'jDirectionIncrementGiven')
h.add(_.Ieeefloat('scaleFactorAtReferencePoint', 4))
h.alias('m', 'scaleFactorAtReferencePoint')
h.alias('geography.m', 'm')
h.add(_.Signed('XR', 4))
h.alias('falseEasting', 'XR')
h.add(_.Scale('XRInMetres', _.Get('XR'), _.Get('one'), _.Get('hundred')))
h.alias('geography.XRInMetres', 'XRInMetres')
h.add(_.Signed('YR', 4))
h.alias('falseNorthing', 'YR')
h.add(_.Scale('YRInMetres', _.Get('YR'), _.Get('one'), _.Get('hundred')))
h.alias('geography.YRInMetres', 'YRInMetres')
h.add(
_.Codeflag('scanningMode', 1,
"grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
h.add(_.Unsigned('Di', 4))
h.alias('iDirectionIncrementGridLength', 'Di')
h.add(
_.Scale('DiInMetres', _.Get('Di'), _.Get('oneConstant'),
_.Get('hundred'), _.Get('truncateDegrees')))
h.alias('geography.DiInMetres', 'DiInMetres')
h.add(_.Unsigned('Dj', 4))
h.alias('jDirectionIncrementGridLength', 'Dj')
h.add(
_.Scale('DjInMetres', _.Get('Dj'), _.Get('oneConstant'),
_.Get('hundred'), _.Get('truncateDegrees')))
h.alias('geography.DjInMetres', 'DjInMetres')
h.add(_.Signed('X1', 4))
h.add(
_.Scale('X1InGridLengths', _.Get('X1'), _.Get('one'),
_.Get('hundred')))
h.alias('geography.X1InGridLengths', 'X1InGridLengths')
h.add(_.Signed('Y1', 4))
h.add(
_.Scale('Y1InGridLengths', _.Get('Y1'), _.Get('one'),
_.Get('hundred')))
h.alias('geography.Y1InGridLengths', 'Y1InGridLengths')
h.add(_.Signed('X2', 4))
h.add(
_.Scale('X2InGridLengths', _.Get('X2'), _.Get('one'),
_.Get('hundred')))
h.alias('geography.X2InGridLengths', 'X2InGridLengths')
h.add(_.Signed('Y2', 4))
h.add(
_.Scale('Y2InGridLengths', _.Get('Y2'), _.Get('one'),
_.Get('hundred')))
h.alias('geography.Y2InGridLengths', 'Y2InGridLengths')
def load(h):
h.add(_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'), _.Get('localDir')))
h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMajorAxis')
h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMajorAxis')
h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMinorAxis')
h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMinorAxis')
h.alias('earthIsOblate', 'one')
if (h.get_l('shapeOfTheEarth') == 0):
h.add(_.Transient('radius', 6367470))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 1):
h.add(_.From_scale_factor_scaled_value('radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'), _.Get('scaledValueOfRadiusOfSphericalEarth')))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 6):
h.add(_.Transient('radius', 6371229))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 8):
h.add(_.Transient('radius', 6371200))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 2):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 3):
h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
h.add(_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'), 0.001))
h.add(_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'), 0.001))
if (h.get_l('shapeOfTheEarth') == 7):
h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if ((h.get_l('shapeOfTheEarth') == 4) or (h.get_l('shapeOfTheEarth') == 5)):
h.add(_.Transient('earthMajorAxis', 6.37814e+06))
h.add(_.Transient('earthMinorAxis', 6.35675e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 9):
h.add(_.Transient('earthMajorAxis', 6.37756e+06))
h.add(_.Transient('earthMinorAxis', 6.35626e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Unsigned('numberOfPointsAlongXAxis', 4))
h.alias('Nx', 'numberOfPointsAlongXAxis')
h.alias('Ni', 'Nx')
h.add(_.Unsigned('numberOfPointsAlongYAxis', 4))
h.alias('Ny', 'numberOfPointsAlongYAxis')
h.alias('Nj', 'Ny')
h.add(_.Signed('latitudeOfFirstGridPoint', 4))
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Scale('latitudeOfFirstGridPointInDegrees', _.Get('latitudeOfFirstGridPoint'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfFirstGridPointInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.add(_.Signed('longitudeOfFirstGridPoint', 4))
h.alias('La1', 'longitudeOfFirstGridPoint')
h.add(_.Scale('longitudeOfFirstGridPointInDegrees', _.Get('longitudeOfFirstGridPoint'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfFirstGridPointInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.add(_.Signed('standardParallelInMicrodegrees', 4))
h.alias('standardParallel', 'standardParallelInMicrodegrees')
h.add(_.Scale('standardParallelInDegrees', _.Get('standardParallelInMicrodegrees'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.standardParallelInDegrees', 'standardParallelInDegrees')
h.add(_.Signed('centralLongitudeInMicrodegrees', 4))
h.alias('centralLongitude', 'centralLongitudeInMicrodegrees')
h.add(_.Scale('centralLongitudeInDegrees', _.Get('centralLongitudeInMicrodegrees'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.centralLongitudeInDegrees', 'centralLongitudeInDegrees')
h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib2/tables/[tablesVersion]/3.3.table"))
h.add(_.Unsigned('xDirectionGridLengthInMillimetres', 4))
h.alias('Dx', 'xDirectionGridLengthInMillimetres')
h.add(_.Scale('xDirectionGridLengthInMetres', _.Get('xDirectionGridLengthInMillimetres'), _.Get('one'), _.Get('thousand'), _.Get('truncateDegrees')))
h.alias('geography.xDirectionGridLengthInMetres', 'xDirectionGridLengthInMetres')
h.add(_.Unsigned('yDirectionGridLengthInMillimetres', 4))
h.alias('Dy', 'yDirectionGridLengthInMillimetres')
h.add(_.Scale('yDirectionGridLengthInMetres', _.Get('yDirectionGridLengthInMillimetres'), _.Get('one'), _.Get('thousand'), _.Get('truncateDegrees')))
h.alias('geography.yDirectionGridLengthInMetres', 'yDirectionGridLengthInMetres')
h.add(_.Codeflag('scanningMode', 1, "grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(_.Change_scanning_direction('swapScanningX', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('xFirst'), _.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(_.Change_scanning_direction('swapScanningY', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('yFirst'), _.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
h.add(_.Iterator('ITERATOR', _.Get('lambert_azimuthal_equal_area'), _.Get('numberOfPoints'), _.Get('missingValue'), _.Get('values'), _.Get('radius'), _.Get('Nx'), _.Get('Ny'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('standardParallel'), _.Get('centralLongitude'), _.Get('Dx'), _.Get('Dy'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('jPointsAreConsecutive'), _.Get('alternativeRowScanning')))
h.add(_.Latlonvalues('latLonValues', _.Get('values')))
h.alias('latitudeLongitudeValues', 'latLonValues')
h.add(_.Latitudes('latitudes', _.Get('values'), 0))
h.add(_.Longitudes('longitudes', _.Get('values'), 0))
h.add(_.Latitudes('distinctLatitudes', _.Get('values'), 1))
h.add(_.Longitudes('distinctLongitudes', _.Get('values'), 1))
def load(h):
h.add(_.Constant('gridDefinitionTemplateNumber', 0))
h.add(_.Unsigned('NRj', 2))
h.add(_.Unsigned('numberOfPointsAlongAMeridian', 2))
h.alias('Nj', 'numberOfPointsAlongAMeridian')
h.add(_.Signed('latitudeOfFirstGridPoint', 3))
h.add(
_.Scale('latitudeOfFirstGridPointInDegrees',
_.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'),
_.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfFirstGridPointInDegrees',
'latitudeOfFirstGridPointInDegrees')
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Signed('longitudeOfFirstGridPoint', 3))
h.add(
_.Scale('longitudeOfFirstGridPointInDegrees',
_.Get('longitudeOfFirstGridPoint'), _.Get('oneConstant'),
_.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfFirstGridPointInDegrees',
'longitudeOfFirstGridPointInDegrees')
h.alias('Lo1', 'longitudeOfFirstGridPoint')
h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
h.add(
_.Bit('ijDirectionIncrementGiven',
_.Get('resolutionAndComponentFlags'), 7))
h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('DiGiven', 'ijDirectionIncrementGiven')
h.alias('DjGiven', 'ijDirectionIncrementGiven')
h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))
if h.get_l('earthIsOblate'):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(
_.Bit('resolutionAndComponentFlags3',
_.Get('resolutionAndComponentFlags'), 5))
h.add(
_.Bit('resolutionAndComponentFlags4',
_.Get('resolutionAndComponentFlags'), 4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(
_.Bit('resolutionAndComponentFlags6',
_.Get('resolutionAndComponentFlags'), 2))
h.add(
_.Bit('resolutionAndComponentFlags7',
_.Get('resolutionAndComponentFlags'), 1))
h.add(
_.Bit('resolutionAndComponentFlags8',
_.Get('resolutionAndComponentFlags'), 0))
h.add(_.Signed('latitudeOfLastGridPoint', 3))
h.add(
_.Scale('latitudeOfLastGridPointInDegrees',
_.Get('latitudeOfLastGridPoint'), _.Get('oneConstant'),
_.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfLastGridPointInDegrees',
'latitudeOfLastGridPointInDegrees')
h.alias('La2', 'latitudeOfLastGridPoint')
h.add(_.Signed('longitudeOfLastGridPoint', 3))
h.add(
_.Scale('longitudeOfLastGridPointInDegrees',
_.Get('longitudeOfLastGridPoint'), _.Get('oneConstant'),
_.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfLastGridPointInDegrees',
'longitudeOfLastGridPointInDegrees')
h.alias('Lo2', 'longitudeOfLastGridPoint')
h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
h.add(_.Unsigned('iDirectionIncrement', 2))
h.add(_.Unsigned('jDirectionIncrement', 2))
h.alias('Dj', 'jDirectionIncrement')
h.alias('Di', 'iDirectionIncrement')
h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
h.alias('yLast', 'latitudeOfLastGridPointInDegrees')
h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
h.alias('xLast', 'longitudeOfLastGridPointInDegrees')
h.add(_.Codeflag('scanningMode', 1, "grib1/8.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Constant('alternativeRowScanning', 0))
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Bit('scanningMode4', _.Get('scanningMode'), 4))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.add(_.Signed('Lar1', 3))
h.add(
_.Scale('Lar1InDegrees',
_.Get('latitudeOfFirstGridPointOfReferenceDomain'),
_.Get('oneConstant'), _.Get('grib1divider'),
_.Get('truncateDegrees')))
h.alias('geography.Lar1InDegrees', 'Lar1InDegrees')
h.alias('La1', 'Lar1')
h.add(_.Signed('Lor1', 3))
h.add(
_.Scale('Lor1InDegrees',
_.Get('longitudeOfFirstGridPointOfReferenceDomain'),
_.Get('oneConstant'), _.Get('grib1divider'),
_.Get('truncateDegrees')))
h.alias('geography.Lor1InDegrees', 'Lor1InDegrees')
h.alias('Lo1', 'Lor1')
h.add(_.Signed('Lar2', 3))
h.add(
_.Scale('Lar2InDegrees',
_.Get('latitudeOfLastGridPointOfReferenceDomain'),
_.Get('oneConstant'), _.Get('grib1divider'),
_.Get('truncateDegrees')))
h.alias('geography.Lar2InDegrees', 'Lar2InDegrees')
h.alias('La2', 'Lar2')
h.add(_.Signed('Lor2', 3))
h.add(
_.Scale('Lor2InDegrees',
_.Get('longitudeOfLastGridPointOfReferenceDomain'),
_.Get('oneConstant'), _.Get('grib1divider'),
_.Get('truncateDegrees')))
h.alias('geography.Lor2InDegrees', 'Lor2InDegrees')
h.alias('Lo2', 'Lor2')
h.add(
_.Latlon_increment('jDirectionIncrementInDegrees',
_.Get('ijDirectionIncrementGiven'),
_.Get('jDirectionIncrement'),
_.Get('jScansPositively'),
_.Get('latitudeOfFirstGridPointInDegrees'),
_.Get('latitudeOfLastGridPointInDegrees'),
_.Get('numberOfPointsAlongAMeridian'),
_.Get('oneConstant'), _.Get('grib1divider'), 0))
h.alias('geography.jDirectionIncrementInDegrees',
'jDirectionIncrementInDegrees')
h.add(
_.Latlon_increment('iDirectionIncrementInDegrees',
_.Get('ijDirectionIncrementGiven'),
_.Get('iDirectionIncrement'),
_.Get('iScansPositively'),
_.Get('longitudeOfFirstGridPointInDegrees'),
_.Get('longitudeOfLastGridPointInDegrees'),
_.Get('Ni'), _.Get('oneConstant'),
_.Get('grib1divider'), 1))
h.alias('geography.iDirectionIncrementInDegrees',
'iDirectionIncrementInDegrees')
h.alias('latitudeFirstInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('longitudeFirstInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('latitudeLastInDegrees', 'latitudeOfLastGridPointInDegrees')
h.alias('longitudeLastInDegrees', 'longitudeOfLastGridPointInDegrees')
h.alias('DiInDegrees', 'iDirectionIncrementInDegrees')
h.alias('DjInDegrees', 'jDirectionIncrementInDegrees')
h.add(
_.Number_of_points('numberOfDataPoints', _.Get('Ni'), _.Get('Nj'),
_.Get('PLPresent'), _.Get('pl')))
h.alias('numberOfPoints', 'numberOfDataPoints')
h.add(
_.Number_of_values('numberOfValues', _.Get('values'),
_.Get('bitsPerValue'), _.Get('numberOfDataPoints'),
_.Get('bitmapPresent'), _.Get('bitmap'),
_.Get('numberOfCodedValues')))
if h._missing('Ni'):
h.add(
_.Iterator('ITERATOR', _.Get('latlon_reduced'),
_.Get('numberOfPoints'), _.Get('missingValue'),
_.Get('values'), _.Get('latitudeFirstInDegrees'),
_.Get('longitudeFirstInDegrees'),
_.Get('latitudeLastInDegrees'), _.Get('loLast'),
_.Get('Nj'), _.Get('DjInDegrees'), _.Get('pl')))
h.add(
_.Nearest('NEAREST', _.Get('latlon_reduced'), _.Get('values'),
_.Get('radius'), _.Get('Nj'), _.Get('pl')))
else:
h.add(_.Transient('iteratorDisableUnrotate', 0))
h.add(
_.Iterator('ITERATOR', _.Get('latlon'), _.Get('numberOfPoints'),
_.Get('missingValue'), _.Get('values'),
_.Get('longitudeFirstInDegrees'), _.Get('iInc'),
_.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'),
_.Get('latitudeFirstInDegrees'), _.Get('DjInDegrees'),
_.Get('jScansPositively'),
_.Get('jPointsAreConsecutive'), _.Get('isRotatedGrid'),
_.Get('angleOfRotation'),
_.Get('latitudeOfSouthernPoleInDegrees'),
_.Get('longitudeOfSouthernPoleInDegrees')))
h.add(
_.Nearest('NEAREST', _.Get('regular'), _.Get('values'),
_.Get('radius'), _.Get('Ni'), _.Get('Nj')))
h.add(_.Latlonvalues('latLonValues', _.Get('values')))
h.alias('latitudeLongitudeValues', 'latLonValues')
h.add(_.Latitudes('latitudes', _.Get('values'), 0))
h.add(_.Longitudes('longitudes', _.Get('values'), 0))
h.add(_.Latitudes('distinctLatitudes', _.Get('values'), 1))
h.add(_.Longitudes('distinctLongitudes', _.Get('values'), 1))
def load(h):
h.add(_.Unsigned('Ni', 4))
h.alias('numberOfPointsAlongAParallel', 'Ni')
h.alias('Nx', 'Ni')
h.add(_.Unsigned('Nj', 4))
h.alias('numberOfPointsAlongAMeridian', 'Nj')
h.alias('Ny', 'Nj')
h.alias('geography.Ni', 'Ni')
h.alias('geography.Nj', 'Nj')
h.add(_.Unsigned('basicAngleOfTheInitialProductionDomain', 4))
h.add(
_.Transient('mBasicAngle',
(_.Get('basicAngleOfTheInitialProductionDomain') *
_.Get('oneMillionConstant'))))
h.add(_.Transient('angleMultiplier', 1))
h.add(_.Transient('mAngleMultiplier', 1000000))
pass # when block
h.add(_.Unsigned('subdivisionsOfBasicAngle', 4))
h.add(_.Transient('angleDivisor', 1000000))
pass # when block
h.add(
_.Codeflag('resolutionAndComponentFlags', 1,
"grib2/tables/[tablesVersion]/3.3.table"))
h.add(
_.Bit('resolutionAndComponentFlags1',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags2',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('iDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
5))
h.add(
_.Bit('jDirectionIncrementGiven', _.Get('resolutionAndComponentFlags'),
4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(
_.Bit('resolutionAndComponentFlags6',
_.Get('resolutionAndComponentFlags'), 7))
h.add(
_.Bit('resolutionAndComponentFlags7',
_.Get('resolutionAndComponentFlags'), 6))
h.add(
_.Bit('resolutionAndComponentFlags8',
_.Get('resolutionAndComponentFlags'), 6))
def ijDirectionIncrementGiven_inline_concept(h):
def wrapped(h):
iDirectionIncrementGiven = h.get_l('iDirectionIncrementGiven')
jDirectionIncrementGiven = h.get_l('jDirectionIncrementGiven')
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 1:
return 1
if iDirectionIncrementGiven == 1 and jDirectionIncrementGiven == 0:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 1:
return 0
if iDirectionIncrementGiven == 0 and jDirectionIncrementGiven == 0:
return 0
return wrapped
h.add(
_.Concept('ijDirectionIncrementGiven',
None,
concepts=ijDirectionIncrementGiven_inline_concept(h)))
h.alias('DiGiven', 'iDirectionIncrementGiven')
h.alias('DjGiven', 'jDirectionIncrementGiven')
h.add(
_.Codeflag('scanningMode', 1,
"grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
with h.list('longitudesList'):
for i in range(0, h.get_l('Ni')):
h.add(_.Unsigned('longitudes', 4))
with h.list('latitudesList'):
for i in range(0, h.get_l('Nj')):
h.add(_.Signed('latitudes', 4))
def load(h):
h.add(
_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'),
_.Get('localDir')))
h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMajorAxis')
h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMajorAxis')
h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth',
'scaleFactorOfEarthMinorAxis')
h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth',
'scaledValueOfEarthMinorAxis')
h.alias('earthIsOblate', 'one')
if (h.get_l('shapeOfTheEarth') == 0):
h.add(_.Transient('radius', 6367470))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 1):
h.add(
_.From_scale_factor_scaled_value(
'radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'),
_.Get('scaledValueOfRadiusOfSphericalEarth')))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 6):
h.add(_.Transient('radius', 6371229))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 8):
h.add(_.Transient('radius', 6371200))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 2):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 3):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.add(
_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'),
0.001))
h.add(
_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'),
0.001))
if (h.get_l('shapeOfTheEarth') == 7):
h.add(
_.From_scale_factor_scaled_value(
'earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'),
_.Get('scaledValueOfEarthMajorAxis')))
h.add(
_.From_scale_factor_scaled_value(
'earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'),
_.Get('scaledValueOfEarthMinorAxis')))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if ((h.get_l('shapeOfTheEarth') == 4)
or (h.get_l('shapeOfTheEarth') == 5)):
h.add(_.Transient('earthMajorAxis', 6.37814e+06))
h.add(_.Transient('earthMinorAxis', 6.35675e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 9):
h.add(_.Transient('earthMajorAxis', 6.37756e+06))
h.add(_.Transient('earthMinorAxis', 6.35626e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Transient('oneThousand', 1000))
h.add(_.Unsigned('Nx', 4))
h.alias('Ni', 'Nx')
h.alias('numberOfPointsAlongXAxis', 'Nx')
h.alias('geography.Nx', 'Nx')
h.add(_.Unsigned('Ny', 4))
h.alias('Nj', 'Ny')
h.alias('numberOfPointsAlongYAxis', 'Ny')
h.alias('geography.Ny', 'Ny')
h.add(_.Signed('latitudeOfFirstGridPoint', 4))
h.add(
_.Scale('latitudeOfFirstGridPointInDegrees',
_.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfFirstGridPointInDegrees',
'latitudeOfFirstGridPointInDegrees')
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Unsigned('longitudeOfFirstGridPoint', 4))
h.add(
_.Scale('longitudeOfFirstGridPointInDegrees',
_.Get('longitudeOfFirstGridPoint'), _.Get('oneConstant'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfFirstGridPointInDegrees',
'longitudeOfFirstGridPointInDegrees')
h.alias('Lo1', 'longitudeOfFirstGridPoint')
h.add(
_.Codeflag('resolutionAndComponentFlags', 1,
"grib2/tables/[tablesVersion]/3.3.table"))
h.add(_.Signed('LaD', 4))
h.alias('latitudeWhereDxAndDyAreSpecified', 'LaD')
h.add(
_.Scale('LaDInDegrees', _.Get('LaD'), _.Get('oneConstant'),
_.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.LaDInDegrees', 'LaDInDegrees')
h.alias('latitudeWhereDxAndDyAreSpecifiedInDegrees', 'LaDInDegrees')
h.add(_.Signed('orientationOfTheGrid', 4))
h.alias('LoV', 'orientationOfTheGrid')
h.add(
_.Scale('orientationOfTheGridInDegrees', _.Get('orientationOfTheGrid'),
_.Get('oneConstant'), _.Get('grib2divider'),
_.Get('truncateDegrees')))
h.alias('geography.orientationOfTheGridInDegrees',
'orientationOfTheGridInDegrees')
h.add(_.Unsigned('Dx', 4))
h.add(
_.Scale('DxInMetres', _.Get('Dx'), _.Get('one'), _.Get('thousand'),
_.Get('truncateDegrees')))
h.alias('geography.DxInMetres', 'DxInMetres')
h.alias('xDirectionGridLength', 'Dx')
h.add(_.Unsigned('Dy', 4))
h.add(
_.Scale('DyInMetres', _.Get('Dy'), _.Get('one'), _.Get('thousand'),
_.Get('truncateDegrees')))
h.alias('geography.DyInMetres', 'DyInMetres')
h.alias('yDirectionGridLength', 'Dy')
h.add(
_.Codeflag('projectionCentreFlag', 1,
"grib2/tables/[tablesVersion]/3.5.table"))
h.add(_.Bit('southPoleOnProjectionPlane', _.Get('projectionCentreFlag'),
7))
h.add(
_.Codeflag('scanningMode', 1,
"grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
h.add(
_.Iterator('ITERATOR', _.Get('polar_stereographic'),
_.Get('numberOfPoints'), _.Get('missingValue'),
_.Get('values'), _.Get('radius'), _.Get('Nx'), _.Get('Ny'),
_.Get('latitudeOfFirstGridPointInDegrees'),
_.Get('longitudeOfFirstGridPointInDegrees'),
_.Get('southPoleOnProjectionPlane'),
_.Get('orientationOfTheGridInDegrees'),
_.Get('LaDInDegrees'), _.Get('DxInMetres'),
_.Get('DyInMetres'), _.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('jPointsAreConsecutive'),
_.Get('alternativeRowScanning')))
h.add(
_.Nearest('NEAREST', _.Get('polar_stereographic'), _.Get('values'),
_.Get('radius'), _.Get('Nx'), _.Get('Ny')))
h.add(_.Latlonvalues('latLonValues', _.Get('values')))
h.alias('latitudeLongitudeValues', 'latLonValues')
h.add(_.Latitudes('latitudes', _.Get('values'), 0))
h.add(_.Longitudes('longitudes', _.Get('values'), 0))
h.add(_.Unsigned('Nux', 4))
h.alias('numberOfUsefulPointsAlongXAxis', 'Nux')
h.add(_.Unsigned('Ncx', 4))
h.alias('numberOfPointsAlongXAxisInCouplingArea', 'Ncx')
h.add(_.Unsigned('Nuy', 4))
h.alias('numberOfUsefulPointsAlongYAxis', 'Nuy')
h.add(_.Unsigned('Ncy', 4))
h.alias('numberOfPointsAlongYAxisInCouplingArea', 'Ncy')
def load(h):
h.add(_.Constant('gridDefinitionTemplateNumber', 20))
h.add(_.Unsigned('Nx', 2))
h.alias('Ni', 'Nx')
h.alias('numberOfPointsAlongXAxis', 'Nx')
h.alias('geography.Nx', 'Nx')
h.add(_.Unsigned('Ny', 2))
h.alias('Nj', 'Ny')
h.alias('numberOfPointsAlongYAxis', 'Ny')
h.alias('geography.Ny', 'Ny')
h.add(_.Signed('latitudeOfFirstGridPoint', 3))
h.add(
_.Scale('latitudeOfFirstGridPointInDegrees',
_.Get('latitudeOfFirstGridPoint'), _.Get('oneConstant'),
_.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfFirstGridPointInDegrees',
'latitudeOfFirstGridPointInDegrees')
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Signed('longitudeOfFirstGridPoint', 3))
h.add(
_.Scale('longitudeOfFirstGridPointInDegrees',
_.Get('longitudeOfFirstGridPoint'), _.Get('oneConstant'),
_.Get('grib1divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfFirstGridPointInDegrees',
'longitudeOfFirstGridPointInDegrees')
h.alias('Lo1', 'longitudeOfFirstGridPoint')
h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib1/7.table"))
h.add(
_.Bit('ijDirectionIncrementGiven',
_.Get('resolutionAndComponentFlags'), 7))
h.alias('iDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('jDirectionIncrementGiven', 'ijDirectionIncrementGiven')
h.alias('DiGiven', 'ijDirectionIncrementGiven')
h.alias('DjGiven', 'ijDirectionIncrementGiven')
h.add(_.Bit('earthIsOblate', _.Get('resolutionAndComponentFlags'), 6))
if h.get_l('earthIsOblate'):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(
_.Bit('resolutionAndComponentFlags3',
_.Get('resolutionAndComponentFlags'), 5))
h.add(
_.Bit('resolutionAndComponentFlags4',
_.Get('resolutionAndComponentFlags'), 4))
h.add(_.Bit('uvRelativeToGrid', _.Get('resolutionAndComponentFlags'), 3))
h.add(
_.Bit('resolutionAndComponentFlags6',
_.Get('resolutionAndComponentFlags'), 2))
h.add(
_.Bit('resolutionAndComponentFlags7',
_.Get('resolutionAndComponentFlags'), 1))
h.add(
_.Bit('resolutionAndComponentFlags8',
_.Get('resolutionAndComponentFlags'), 0))
h.add(_.Signed('orientationOfTheGrid', 3))
h.add(
_.Scale('orientationOfTheGridInDegrees', _.Get('orientationOfTheGrid'),
_.Get('oneConstant'), _.Get('grib1divider'),
_.Get('truncateDegrees')))
h.alias('geography.orientationOfTheGridInDegrees',
'orientationOfTheGridInDegrees')
h.alias('LoV', 'orientationOfTheGrid')
h.add(_.Unsigned('DxInMetres', 3))
h.alias('xDirectionGridLengthInMetres', 'DxInMetres')
h.alias('Dx', 'DxInMetres')
h.alias('geography.DxInMetres', 'DxInMetres')
h.alias('Di', 'DxInMetres')
h.add(_.Unsigned('DyInMetres', 3))
h.alias('yDirectionGridLengthInMetres', 'DyInMetres')
h.alias('Dy', 'DyInMetres')
h.alias('Dj', 'DyInMetres')
h.alias('geography.DyInMetres', 'DyInMetres')
h.add(_.Constant('latitudeWhereDxAndDyAreSpecifiedInDegrees', 60))
h.add(_.Constant('LaDInDegrees', 60))
h.alias('geography.LaDInDegrees', 'LaDInDegrees')
h.add(_.Unsigned('projectionCentreFlag', 1))
h.alias('projectionCenterFlag', 'projectionCentreFlag')
h.add(_.Bit('southPoleOnProjectionPlane', _.Get('projectionCentreFlag'),
7))
h.alias('yFirst', 'latitudeOfFirstGridPointInDegrees')
h.alias('xFirst', 'longitudeOfFirstGridPointInDegrees')
h.add(_.Codeflag('scanningMode', 1, "grib1/8.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Constant('alternativeRowScanning', 0))
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Bit('scanningMode4', _.Get('scanningMode'), 4))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(
_.Change_scanning_direction('swapScanningX', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('xFirst'),
_.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(
_.Change_scanning_direction('swapScanningY', _.Get('values'),
_.Get('Ni'), _.Get('Nj'),
_.Get('iScansNegatively'),
_.Get('jScansPositively'), _.Get('yFirst'),
_.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.add(_.Pad('padding_grid5_1', 4))
h.add(
_.Number_of_points('numberOfDataPoints', _.Get('Nx'), _.Get('Ny'),
_.Get('PLPresent'), _.Get('pl')))
h.alias('numberOfPoints', 'numberOfDataPoints')
h.add(
_.Number_of_values('numberOfValues', _.Get('values'),
_.Get('bitsPerValue'), _.Get('numberOfDataPoints'),
_.Get('bitmapPresent'), _.Get('bitmap'),
_.Get('numberOfCodedValues')))
h.add(
_.Iterator('ITERATOR', _.Get('polar_stereographic'),
_.Get('numberOfPoints'), _.Get('missingValue'),
_.Get('values'), _.Get('radius'), _.Get('Nx'), _.Get('Ny'),
_.Get('latitudeOfFirstGridPointInDegrees'),
_.Get('longitudeOfFirstGridPointInDegrees'),
_.Get('southPoleOnProjectionPlane'),
_.Get('orientationOfTheGridInDegrees'),
_.Get('LaDInDegrees'), _.Get('Dx'), _.Get('Dy'),
_.Get('iScansNegatively'), _.Get('jScansPositively'),
_.Get('jPointsAreConsecutive'),
_.Get('alternativeRowScanning')))
h.add(
_.Nearest('NEAREST', _.Get('polar_stereographic'), _.Get('values'),
_.Get('radius'), _.Get('Nx'), _.Get('Ny')))
h.add(_.Latlonvalues('latLonValues', _.Get('values')))
h.alias('latitudeLongitudeValues', 'latLonValues')
h.add(_.Latitudes('latitudes', _.Get('values'), 0))
h.add(_.Longitudes('longitudes', _.Get('values'), 0))
h.add(_.Latitudes('distinctLatitudes', _.Get('values'), 1))
h.add(_.Longitudes('distinctLongitudes', _.Get('values'), 1))
def load(h):
h.add(_.Codetable('shapeOfTheEarth', 1, "3.2.table", _.Get('masterDir'), _.Get('localDir')))
h.add(_.Unsigned('scaleFactorOfRadiusOfSphericalEarth', 1))
h.add(_.Unsigned('scaledValueOfRadiusOfSphericalEarth', 4))
h.add(_.Unsigned('scaleFactorOfEarthMajorAxis', 1))
h.alias('scaleFactorOfMajorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMajorAxis')
h.add(_.Unsigned('scaledValueOfEarthMajorAxis', 4))
h.alias('scaledValueOfMajorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMajorAxis')
h.add(_.Unsigned('scaleFactorOfEarthMinorAxis', 1))
h.alias('scaleFactorOfMinorAxisOfOblateSpheroidEarth', 'scaleFactorOfEarthMinorAxis')
h.add(_.Unsigned('scaledValueOfEarthMinorAxis', 4))
h.alias('scaledValueOfMinorAxisOfOblateSpheroidEarth', 'scaledValueOfEarthMinorAxis')
h.alias('earthIsOblate', 'one')
if (h.get_l('shapeOfTheEarth') == 0):
h.add(_.Transient('radius', 6367470))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 1):
h.add(_.From_scale_factor_scaled_value('radius', _.Get('scaleFactorOfRadiusOfSphericalEarth'), _.Get('scaledValueOfRadiusOfSphericalEarth')))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 6):
h.add(_.Transient('radius', 6371229))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 8):
h.add(_.Transient('radius', 6371200))
h.alias('radiusOfTheEarth', 'radius')
h.alias('radiusInMetres', 'radius')
h.alias('earthIsOblate', 'zero')
if (h.get_l('shapeOfTheEarth') == 2):
h.add(_.Transient('earthMajorAxis', 6.37816e+06))
h.add(_.Transient('earthMinorAxis', 6.35678e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 3):
h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
h.add(_.Divdouble('earthMajorAxisInMetres', _.Get('earthMajorAxis'), 0.001))
h.add(_.Divdouble('earthMinorAxisInMetres', _.Get('earthMinorAxis'), 0.001))
if (h.get_l('shapeOfTheEarth') == 7):
h.add(_.From_scale_factor_scaled_value('earthMajorAxis', _.Get('scaleFactorOfEarthMajorAxis'), _.Get('scaledValueOfEarthMajorAxis')))
h.add(_.From_scale_factor_scaled_value('earthMinorAxis', _.Get('scaleFactorOfEarthMinorAxis'), _.Get('scaledValueOfEarthMinorAxis')))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if ((h.get_l('shapeOfTheEarth') == 4) or (h.get_l('shapeOfTheEarth') == 5)):
h.add(_.Transient('earthMajorAxis', 6.37814e+06))
h.add(_.Transient('earthMinorAxis', 6.35675e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
if (h.get_l('shapeOfTheEarth') == 9):
h.add(_.Transient('earthMajorAxis', 6.37756e+06))
h.add(_.Transient('earthMinorAxis', 6.35626e+06))
h.alias('earthMajorAxisInMetres', 'earthMajorAxis')
h.alias('earthMinorAxisInMetres', 'earthMinorAxis')
h.add(_.Unsigned('numberOfPointsAlongXAxis', 4))
h.alias('Nx', 'numberOfPointsAlongXAxis')
h.add(_.Unsigned('numberOfPointsAlongYAxis', 4))
h.alias('Ny', 'numberOfPointsAlongYAxis')
h.add(_.Signed('latitudeOfTangencyPoint', 4))
h.alias('La1', 'latitudeOfTangencyPoint')
h.add(_.Unsigned('longitudeOfTangencyPoint', 4))
h.alias('Lo1', 'longitudeOfTangencyPoint')
h.add(_.Codeflag('resolutionAndComponentFlags', 1, "grib2/tables/[tablesVersion]/3.3.table"))
h.add(_.Unsigned('Dx', 4))
h.add(_.Unsigned('Dy', 4))
h.add(_.Unsigned('projectionCentreFlag', 1))
h.add(_.Codeflag('scanningMode', 1, "grib2/tables/[tablesVersion]/3.4.table"))
h.add(_.Bit('iScansNegatively', _.Get('scanningMode'), 7))
h.add(_.Bit('jScansPositively', _.Get('scanningMode'), 6))
h.add(_.Bit('jPointsAreConsecutive', _.Get('scanningMode'), 5))
h.add(_.Bit('alternativeRowScanning', _.Get('scanningMode'), 4))
if h.get_l('jPointsAreConsecutive'):
h.alias('numberOfRows', 'Ni')
h.alias('numberOfColumns', 'Nj')
else:
h.alias('numberOfRows', 'Nj')
h.alias('numberOfColumns', 'Ni')
h.alias('geography.iScansNegatively', 'iScansNegatively')
h.alias('geography.jScansPositively', 'jScansPositively')
h.alias('geography.jPointsAreConsecutive', 'jPointsAreConsecutive')
h.add(_.Transient('iScansPositively', _.Not(_.Get('iScansNegatively'))))
h.add(_.Bit('scanningMode5', _.Get('scanningMode'), 3))
h.add(_.Bit('scanningMode6', _.Get('scanningMode'), 2))
h.add(_.Bit('scanningMode7', _.Get('scanningMode'), 1))
h.add(_.Bit('scanningMode8', _.Get('scanningMode'), 0))
h.add(_.Change_scanning_direction('swapScanningX', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('xFirst'), _.Get('xLast'), _.Get('x')))
h.alias('swapScanningLon', 'swapScanningX')
h.add(_.Change_scanning_direction('swapScanningY', _.Get('values'), _.Get('Ni'), _.Get('Nj'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('yFirst'), _.Get('yLast'), _.Get('y')))
h.alias('swapScanningLat', 'swapScanningY')
