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('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(_.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(_.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('latitudeOfFirstGridPoint', 4))
h.alias('La1', 'latitudeOfFirstGridPoint')
h.add(_.Scale('latitudeOfFirstGridPointInDegrees', _.Get('latitudeOfFirstGridPoint'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfFirstGridPointInDegrees', 'latitudeOfFirstGridPointInDegrees')
h.alias('La1InDegrees', 'latitudeOfFirstGridPointInDegrees')
h.add(_.Unsigned('longitudeOfFirstGridPoint', 4))
h.alias('Lo1', 'longitudeOfFirstGridPoint')
h.add(_.Scale('longitudeOfFirstGridPointInDegrees', _.Get('longitudeOfFirstGridPoint'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfFirstGridPointInDegrees', 'longitudeOfFirstGridPointInDegrees')
h.alias('Lo1InDegrees', 'longitudeOfFirstGridPointInDegrees')
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(_.Scale('LaDInDegrees', _.Get('LaD'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.LaDInDegrees', 'LaDInDegrees')
h.add(_.Unsigned('LoV', 4))
h.add(_.Scale('LoVInDegrees', _.Get('LoV'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.LoVInDegrees', 'LoVInDegrees')
h.add(_.Unsigned('Dx', 4))
h.alias('xDirectionGridLength', 'Dx')
h.alias('Di', 'Dx')
h.add(_.Scale('DxInMetres', _.Get('Dx'), _.Get('one'), _.Get('thousand')))
h.alias('geography.DxInMetres', 'DxInMetres')
h.add(_.Unsigned('Dy', 4))
h.alias('yDirectionGridLength', 'Dy')
h.alias('Dj', 'Dy')
h.add(_.Scale('DyInMetres', _.Get('Dy'), _.Get('one'), _.Get('thousand')))
h.alias('geography.DyInMetres', 'DyInMetres')
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.alias('FirstLatitude', 'Latin1')
h.add(_.Scale('Latin1InDegrees', _.Get('Latin1'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.Latin1InDegrees', 'Latin1InDegrees')
h.add(_.Signed('Latin2', 4))
h.alias('SecondLatitude', 'Latin2')
h.add(_.Scale('Latin2InDegrees', _.Get('Latin2'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.Latin2InDegrees', 'Latin2InDegrees')
h.add(_.Signed('latitudeOfSouthernPole', 4))
h.alias('latitudeOfTheSouthernPoleOfProjection', 'latitudeOfSouthernPole')
h.add(_.Scale('latitudeOfSouthernPoleInDegrees', _.Get('latitudeOfSouthernPole'), _.Get('one'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.latitudeOfSouthernPoleInDegrees', 'latitudeOfSouthernPoleInDegrees')
h.add(_.Unsigned('longitudeOfSouthernPole', 4))
h.alias('longitudeOfTheSouthernPoleOfProjection', 'longitudeOfSouthernPole')
h.add(_.Scale('longitudeOfSouthernPoleInDegrees', _.Get('longitudeOfSouthernPole'), _.Get('oneConstant'), _.Get('grib2divider'), _.Get('truncateDegrees')))
h.alias('geography.longitudeOfSouthernPoleInDegrees', 'longitudeOfSouthernPoleInDegrees')
h.add(_.Iterator('ITERATOR', _.Get('lambert_conformal'), _.Get('numberOfPoints'), _.Get('missingValue'), _.Get('values'), _.Get('radius'), _.Get('Nx'), _.Get('Ny'), _.Get('LoVInDegrees'), _.Get('LaDInDegrees'), _.Get('Latin1InDegrees'), _.Get('Latin2InDegrees'), _.Get('latitudeOfFirstGridPointInDegrees'), _.Get('longitudeOfFirstGridPointInDegrees'), _.Get('DxInMetres'), _.Get('DyInMetres'), _.Get('iScansNegatively'), _.Get('jScansPositively'), _.Get('jPointsAreConsecutive'), _.Get('alternativeRowScanning')))
h.add(_.Nearest('NEAREST', _.Get('lambert_conformal'), _.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))
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(_.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', 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))