class FxBandType(Serializable, Arrayable):
"""
Parameters that describe the FX frequency limits for the signal array(s)
contained in the product.
"""
_fields = ('FxMin', 'FxMax')
_required = _fields
_numeric_format = {fld: '0.16G' for fld in _fields}
# descriptors
FxMin = _FloatDescriptor(
'FxMin',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='Minimum fx value for any signal vector in the product in '
'Hz.') # type: float
FxMax = _FloatDescriptor(
'FxMax',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='Maximum fx value for any signal vector in the product in '
'Hz.') # type: float
def __init__(self, FxMin=None, FxMax=None, **kwargs):
"""
Parameters
----------
FxMin : float
FxMax : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.FxMin = FxMin
self.FxMax = FxMax
super(FxBandType, self).__init__(**kwargs)
def get_array(self, dtype=numpy.float64):
return numpy.array([self.FxMin, self.FxMax], dtype=dtype)
@classmethod
def from_array(cls, array):
# type: (Union[numpy.ndarray, list, tuple]) -> FxBandType
if array is None:
return None
if isinstance(array, (numpy.ndarray, list, tuple)):
if len(array) < 2:
raise ValueError(
'Expected array to be of length 2, and received {}'.format(
array))
return cls(FxMin=array[0], FxMax=array[1])
raise ValueError(
'Expected array to be numpy.ndarray, list, or tuple, got {}'.
format(type(array)))
class NoiseLevelType(Serializable):
"""
Thermal noise level for the reference signal vector.
"""
_fields = ('PNRef', 'BNRef', 'FxNoiseProfile')
_required = ('PNRef', 'BNRef')
_collections_tags = {
'FxNoiseProfile': {
'array': True,
'child_tag': 'Point'
}
}
_numeric_format = {'PNRef': '0.16G', 'BNRef': '0.16G'}
# descriptors
PNRef = _FloatDescriptor(
'PNRef',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='Noise power level for thermal noise.') # type: float
BNRef = _FloatDescriptor(
'BNRef',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 1),
docstring='Noise Equivalent BW for noise signal. Bandwidth BN is '
'expressed relative to the sample bandwidth.') # type: float
FxNoiseProfile = _SerializableArrayDescriptor(
'FxNoiseProfile',
FxPNPointType,
_collections_tags,
_required,
strict=DEFAULT_STRICT,
minimum_length=2,
array_extension=FxNoiseProfileType,
docstring=
'FX Domain Noise Level Profile. Power level for thermal noise (PN) vs. FX '
'frequency values.'
) # type: Union[None, FxNoiseProfileType, List[FxPNPointType]]
def __init__(self, PNRef=None, BNRef=None, FxNoiseProfile=None, **kwargs):
"""
Parameters
----------
PNRef : float
BNRef : float
FxNoiseProfile : FxNoiseProfileType|List[FxPNPointType]
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.PNRef = PNRef
self.BNRef = BNRef
self.FxNoiseProfile = FxNoiseProfile
super(NoiseLevelType, self).__init__(**kwargs)
class IonoParametersType(Serializable):
"""
Parameters used to compute propagation effects due to the ionosphere.
"""
_fields = ('TECV', 'F2Height')
_required = ('TECV', )
_numeric_format = {fld: '0.16G' for fld in _fields}
# descriptor
TECV = _FloatDescriptor(
'TECV', _required, strict=DEFAULT_STRICT, bounds=(0, None),
docstring='Total Electron Content (TEC) integrated along TECU the Vertical (V), '
r'in units where :math:`1 TECU = 10^{16} e^{-}/m^{2}`') # type: float
F2Height = _FloatDescriptor(
'F2Height', _required, strict=DEFAULT_STRICT, bounds=(0, None),
docstring='The F2 height of the ionosphere, in '
'meters.') # type: Union[None, float]
def __init__(self, TECV=None, F2Height=None, **kwargs):
"""
Parameters
----------
TECV : float
F2Height : None|float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.TECV = TECV
self.F2Height = F2Height
super(IonoParametersType, self).__init__(**kwargs)
class TOASwathType(Serializable, Arrayable):
"""
Parameters that describe the time-of-arrival (TOA) swath limits for the signal
array(s) contained in the product.
"""
_fields = ('TOAMin', 'TOAMax')
_required = _fields
_numeric_format = {fld: '0.16G' for fld in _fields}
# descriptors
TOAMin = _FloatDescriptor(
'TOAMin',
_required,
strict=DEFAULT_STRICT,
docstring=r'Minimum :math:`\Delta TOA` value for any signal vector in '
'the product, in seconds.') # type: float
TOAMax = _FloatDescriptor(
'TOAMax',
_required,
strict=DEFAULT_STRICT,
docstring=r'Maximum :math:`\Delta TOA` value for any signal vector in '
'the product, in seconds.') # type: float
def __init__(self, TOAMin=None, TOAMax=None, **kwargs):
"""
Parameters
----------
TOAMin : float
TOAMax : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.TOAMin = TOAMin
self.TOAMax = TOAMax
super(TOASwathType, self).__init__(**kwargs)
def get_array(self, dtype=numpy.float64):
return numpy.array([self.TOAMin, self.TOAMax], dtype=dtype)
@classmethod
def from_array(cls, array):
# type: (Union[numpy.ndarray, list, tuple]) -> TOASwathType
if array is None:
return None
if isinstance(array, (numpy.ndarray, list, tuple)):
if len(array) < 2:
raise ValueError(
'Expected array to be of length 2, and received {}'.format(
array))
return cls(TOAMin=array[0], TOAMax=array[1])
raise ValueError(
'Expected array to be numpy.ndarray, list, or tuple, got {}'.
format(type(array)))
class GeographicCoordinatesType(Serializable):
"""
Describes the Local Geographic Coordinate system linking row/column to the absolute
geographic coordinate (lat/lon).
"""
_fields = ('LongitudeDensity', 'LatitudeDensity', 'ReferenceOrigin')
_required = ('LongitudeDensity', 'LatitudeDensity', 'ReferenceOrigin')
_numeric_format = {'LongitudeDensity': '0.16G', 'LatitudeDensity': '0.16G'}
# Descriptor
LongitudeDensity = _FloatDescriptor(
'LongitudeDensity',
_required,
strict=DEFAULT_STRICT,
docstring=
'Pixel ground spacing in E/W direction that is the number of pixels '
'or element intervals in 360 degrees.') # type: float
LatitudeDensity = _FloatDescriptor(
'LatitudeDensity',
_required,
strict=DEFAULT_STRICT,
docstring=
'Pixel ground spacing in N/S direction that is the number of pixels '
'or element intervals in 360 degrees.') # type: float
ReferenceOrigin = _SerializableDescriptor(
'ReferenceOrigin',
LatLonType,
_required,
strict=DEFAULT_STRICT,
docstring='Northwest corner Latitude/Longitude - product NW corner'
) # type: LatLonType
def __init__(self,
LongitudeDensity=None,
LatitudeDensity=None,
ReferenceOrigin=None,
**kwargs):
"""
Parameters
----------
LongitudeDensity : float
LatitudeDensity : float
ReferenceOrigin : LatLonType|numpy.ndarray|list|tuple
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
self.LongitudeDensity = LongitudeDensity
self.LatitudeDensity = LatitudeDensity
self.ReferenceOrigin = ReferenceOrigin
super(GeographicCoordinatesType, self).__init__(**kwargs)
class TimelineType(Serializable):
"""
Parameters that describe the collection times for the data contained in the product.
"""
_fields = ('CollectionStart', 'RcvCollectionStart', 'TxTime1', 'TxTime2')
_required = ('CollectionStart', 'TxTime1', 'TxTime2')
_numeric_format = {'TxTime1': '0.16G', 'TxTime2': '0.16G'}
# descriptors
CollectionStart = _DateTimeDescriptor(
'CollectionStart', _required, strict=DEFAULT_STRICT, numpy_datetime_units='us',
docstring='Collection Start date and time (UTC). Time reference used for times '
'measured from collection start (i.e. slow time t = 0). For bistatic '
'collections, the time is the transmit platform collection '
'start time. The default display precision is microseconds, but this '
'does not that accuracy in value.') # type: numpy.datetime64
RcvCollectionStart = _DateTimeDescriptor(
'RcvCollectionStart', _required, strict=DEFAULT_STRICT, numpy_datetime_units='us',
docstring='Receive only platform collection date and start time.') # type: numpy.datetime64
TxTime1 = _FloatDescriptor(
'TxTime1', _required, strict=DEFAULT_STRICT, bounds=(0, None),
docstring='Earliest TxTime value for any signal vector in the product. '
'Time relative to Collection Start in seconds.') # type: float
TxTime2 = _FloatDescriptor(
'TxTime2', _required, strict=DEFAULT_STRICT, bounds=(0, None),
docstring='Latest TxTime value for any signal vector in the product. '
'Time relative to Collection Start in seconds.') # type: float
def __init__(self, CollectionStart=None, RcvCollectionStart=None, TxTime1=None, TxTime2=None, **kwargs):
"""
Parameters
----------
CollectionStart : numpy.datetime64|datetime|date|str
RcvCollectionStart : None|numpy.datetime64|datetime|date|str
TxTime1 : float
TxTime2 : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.CollectionStart = CollectionStart
self.RcvCollectionStart = RcvCollectionStart
self.TxTime1 = TxTime1
self.TxTime2 = TxTime2
super(TimelineType, self).__init__(**kwargs)
class TropoParametersType(Serializable):
"""
Parameters used to compute the propagation delay due to the troposphere.
"""
_fields = ('N0', 'RefHeight')
_required = _fields
_numeric_format = {'No': '0.16G'}
# descriptors
N0 = _FloatDescriptor(
'N0', _required, strict=DEFAULT_STRICT, bounds=(0, None),
docstring='Refractivity value of the troposphere for the imaged scene used '
'to form the product (dimensionless). Value at the IARP '
'location.') # type: float
RefHeight = _StringEnumDescriptor(
'RefHeight', ('IARP', 'ZERO'), _required, strict=DEFAULT_STRICT,
docstring='Reference Height for the `N0` value.') # type: str
def __init__(self, N0=None, RefHeight=None, **kwargs):
"""
Parameters
----------
N0 : float
RefHeight : str
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.N0 = N0
self.RefHeight = RefHeight
super(TropoParametersType, self).__init__(**kwargs)
class ParameterType(Serializable):
"""
The parameter type.
"""
_fields = ('ParameterName', 'Value')
_required = _fields
_numeric_format = {'Value': '0.16G'}
# Descriptor
ParameterName = _StringDescriptor(
'ParameterName', _required, strict=DEFAULT_STRICT,
docstring='') # type: str
Value = _FloatDescriptor(
'Value', _required, strict=DEFAULT_STRICT,
docstring='') # type: float
def __init__(self, ParameterName=None, Value=None, **kwargs):
"""
Parameters
----------
ParameterName : str
Value : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.ParameterName = ParameterName
self.Value = Value
super(ParameterType, self).__init__(**kwargs)
class PrimeMeridianType(Serializable):
"""
The prime meridian location.
"""
_fields = ('Name', 'Longitude')
_required = _fields
_numeric_format = {'Longitude': '0.16G'}
# Descriptor
Name = _StringDescriptor(
'Name', _required, strict=DEFAULT_STRICT,
docstring='') # type: str
Longitude = _FloatDescriptor(
'Longitude', _required, strict=DEFAULT_STRICT,
docstring='') # type: float
def __init__(self, Name=None, Longitude=None, **kwargs):
"""
Parameters
----------
Name : str
Longitude : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.Name = Name
self.Longitude = Longitude
super(PrimeMeridianType, self).__init__(**kwargs)
class SpheroidType(Serializable):
"""
"""
_fields = ('SpheroidName', 'SemiMajorAxis', 'InverseFlattening')
_required = _fields
_numeric_format = {'SemiMajorAxis': '0.16G', 'InverseFlattening': '0.16G'}
# Descriptor
SpheroidName = _StringDescriptor('SpheroidName',
_required,
strict=DEFAULT_STRICT,
docstring='') # type: str
SemiMajorAxis = _FloatDescriptor('SemiMajorAxis',
_required,
strict=DEFAULT_STRICT,
docstring='') # type: float
InverseFlattening = _FloatDescriptor('InverseFlattening',
_required,
strict=DEFAULT_STRICT,
docstring='') # type: float
def __init__(self,
SpheroidName=None,
SemiMajorAxis=None,
InverseFlattening=None,
**kwargs):
"""
Parameters
----------
SpheroidName : str
SemiMajorAxis : float
InverseFlattening : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.SpheroidName = SpheroidName
self.SemiMajorAxis = SemiMajorAxis
self.InverseFlattening = InverseFlattening
super(SpheroidType, self).__init__(**kwargs)
class CylindricalProjectionType(MeasurableProjectionType):
"""
Cylindrical mapping of the pixel grid.
"""
_fields = ('ReferencePoint', 'SampleSpacing', 'TimeCOAPoly',
'StripmapDirection', 'CurvatureRadius')
_required = ('ReferencePoint', 'SampleSpacing', 'TimeCOAPoly',
'StripmapDirection')
_numeric_format = {'CurvatureRadius': '0.16G'}
# Descriptor
StripmapDirection = _SerializableDescriptor(
'StripmapDirection',
XYZType,
_required,
strict=DEFAULT_STRICT,
docstring='Along stripmap direction.') # type: XYZType
CurvatureRadius = _FloatDescriptor(
'CurvatureRadius',
_required,
strict=DEFAULT_STRICT,
docstring=
'Radius of Curvature defined at scene center. If not present, the radius of '
'curvature will be derived based upon the equations provided in the '
'Design and Exploitation Document') # type: Union[None, float]
def __init__(self,
ReferencePoint=None,
SampleSpacing=None,
TimeCOAPoly=None,
StripmapDirection=None,
CurvatureRadius=None,
**kwargs):
"""
Parameters
----------
ReferencePoint : ReferencePointType
SampleSpacing : RowColDoubleType|numpy.ndarray|list|tuple
TimeCOAPoly : Poly2DType|numpy.ndarray|list|tuple
StripmapDirection : XYZType|numpy.ndarray|list|tuple
CurvatureRadius : None|float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
super(CylindricalProjectionType,
self).__init__(ReferencePoint=ReferencePoint,
SampleSpacing=SampleSpacing,
TimeCOAPoly=TimeCOAPoly,
**kwargs)
self.StripmapDirection = StripmapDirection
self.CurvatureRadius = CurvatureRadius
class BistaticRadarSensorType(Serializable):
"""
Error statistics for a single radar platform.
"""
_fields = ('ClockFreqSF', 'CollectionStartTime')
_required = ('CollectionStartTime', )
_numeric_format = {'ClockFreqSF': '0.16G', 'CollectionStartTime': '0.16G'}
# descriptors
ClockFreqSF = _FloatDescriptor(
'ClockFreqSF',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='Payload clock frequency scale factor standard deviation, '
r'where :math:`SF = (\Delta f)/f_0`.') # type: float
CollectionStartTime = _FloatDescriptor(
'CollectionStartTime',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='Collection Start time error standard deviation, '
'in seconds.') # type: float
def __init__(self, ClockFreqSF=None, CollectionStartTime=None, **kwargs):
"""
Parameters
----------
ClockFreqSF : float
CollectionStartTime : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.ClockFreqSF = ClockFreqSF
self.CollectionStartTime = CollectionStartTime
super(BistaticRadarSensorType, self).__init__(**kwargs)
class HPBWType(Serializable):
"""
Half power beamwidth parameters.
"""
_fields = ('DCX', 'DCY')
_required = _fields
_numeric_format = {'DCX': '0.16G', 'DCY': '0.16G'}
# descriptors
DCX = _FloatDescriptor(
'DCX',
_required,
strict=DEFAULT_STRICT,
docstring='Half power beamwidth in the X-axis direction cosine '
'(DCX).') # type: float
DCY = _FloatDescriptor(
'DCY',
_required,
strict=DEFAULT_STRICT,
docstring='Half power beamwidth in the Y -axis direction cosine '
'(DCY).') # type: float
def __init__(self, DCX=None, DCY=None, **kwargs):
"""
Parameters
----------
DCX : float
DCY : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.DCX = DCX
self.DCY = DCY
super(HPBWType, self).__init__(**kwargs)
class MonitorCompensationAppliedType(Serializable):
"""
"""
_fields = ('Gamma', 'XMin')
_required = ('Gamma', 'XMin')
_numeric_format = {key: '0.16G' for key in _fields}
# Descriptor
Gamma = _FloatDescriptor(
'Gamma',
_required,
strict=DEFAULT_STRICT,
docstring=
'Gamma value for monitor compensation pre-applied to the image.'
) # type: float
XMin = _FloatDescriptor(
'XMin',
_required,
strict=DEFAULT_STRICT,
docstring='Xmin value for monitor compensation pre-applied to the image.'
) # type: float
def __init__(self, Gamma=None, XMin=None, **kwargs):
"""
Parameters
----------
Gamma : float
XMin : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.Gamma = Gamma
self.XMin = XMin
super(MonitorCompensationAppliedType, self).__init__(**kwargs)
class DRAOverridesType(Serializable):
"""
The dynamic range adjustment overrides.
"""
_fields = ('Subtractor', 'Multiplier')
_required = _fields
_numeric_format = {key: '0.16G' for key in _fields}
# Descriptor
Subtractor = _FloatDescriptor(
'Subtractor',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 2047),
docstring='Subtractor value used to reduce haze in the image.'
) # type: float
Multiplier = _FloatDescriptor(
'Multiplier',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 2047),
docstring='Multiplier value used to reduce haze in the image.'
) # type: float
def __init__(self, Subtractor=None, Multiplier=None, **kwargs):
"""
Parameters
----------
Subtractor : float
Multiplier : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.Subtractor = Subtractor
self.Multiplier = Multiplier
super(DRAOverridesType, self).__init__(**kwargs)
class FxPNPointType(Serializable):
"""
Points that describe the noise profile.
"""
_fields = ('Fx', 'PN')
_required = _fields
_numeric_format = {'FX': '0.16G', 'PN': '0.16G'}
# descriptors
Fx = _FloatDescriptor(
'Fx',
_required,
strict=DEFAULT_STRICT,
docstring='Frequency value of this noise profile point, in Hz.'
) # type: float
PN = _FloatDescriptor(
'PN',
_required,
strict=DEFAULT_STRICT,
docstring='Power level of this noise profile point.') # type: float
def __init__(self, Fx=None, PN=None, **kwargs):
"""
Parameters
----------
Fx : float
PN : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.Fx = Fx
self.PN = PN
super(FxPNPointType, self).__init__(**kwargs)
class IAYExtentType(Serializable):
"""
Increasing sample index is in the +IAY direction.
"""
_fields = ('SampleSpacing', 'FirstSample', 'NumSamples')
_required = _fields
_numeric_format = {'SampleSpacing': '0.16G'}
# descriptors
SampleSpacing = _FloatDescriptor(
'SampleSpacing',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='Sample spacing, in meters.') # type: float
FirstSample = _IntegerDescriptor(
'FirstSample',
_required,
strict=DEFAULT_STRICT,
docstring='Index of the first sample.') # type: int
NumSamples = _IntegerDescriptor(
'NumSamples',
_required,
strict=DEFAULT_STRICT,
bounds=(1, None),
docstring='Number of samples.') # type: int
def __init__(self,
SampleSpacing=None,
FirstSample=None,
NumSamples=None,
**kwargs):
"""
Parameters
----------
SampleSpacing : float
FirstSample : int
NumSamples : int
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.SampleSpacing = SampleSpacing
self.FirstSample = FirstSample
self.NumSamples = NumSamples
super(IAYExtentType, self).__init__(**kwargs)
class GainPhaseArrayType(Serializable):
"""
Parameters that identify 2-D sampled Gain & Phase patterns at single
frequency value.
"""
_fields = ('Freq', 'ArrayId', 'ElementId')
_required = ('Freq', 'ArrayId')
# descriptors
Freq = _FloatDescriptor(
'Freq',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='Frequency value for which the sampled Array and Element '
'pattern(s) are provided, in Hz.') # type: float
ArrayId = _StringDescriptor(
'ArrayId',
_required,
strict=DEFAULT_STRICT,
docstring=
'Support array identifier of the sampled gain/phase of the array '
'at ref Frequency.') # type: str
ElementId = _StringDescriptor(
'ElementId',
_required,
strict=DEFAULT_STRICT,
docstring=
'Support array identifier of the sampled gain/phase of the element '
'at ref frequency.') # type: str
def __init__(self, Freq=None, ArrayId=None, ElementId=None, **kwargs):
"""
Parameters
----------
Freq : float
ArrayId : str
ElementId : None|str
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.Freq = Freq
self.ArrayId = ArrayId
self.ElementId = ElementId
super(GainPhaseArrayType, self).__init__(**kwargs)
class TOAExtendedType(Serializable):
"""
The time-of-arrival (TOA) extended swath information.
"""
_fields = ('TOAExtSaved', 'LFMEclipse')
_required = ('TOAExtSaved', )
_numeric_format = {'TOAExtSaved': '0.16G'}
# descriptors
TOAExtSaved = _FloatDescriptor(
'TOAExtSaved',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring=
'TOA extended swath saved that includes both full and partially '
'eclipsed echoes.') # type: float
LFMEclipse = _SerializableDescriptor(
'LFMEclipse',
LFMEclipseType,
_required,
strict=DEFAULT_STRICT,
docstring=
'Parameters that describe the FX domain signal content for partially '
'eclipsed echoes when the collection is performed with a Linear '
'FM waveform.') # type: Union[None, LFMEclipseType]
def __init__(self, TOAExtSaved=None, LFMEclipse=None, **kwargs):
"""
Parameters
----------
TOAExtSaved : float
LFMEclipse : None|LFMEclipseType
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.TOAExtSaved = TOAExtSaved
self.LFMEclipse = LFMEclipse
super(TOAExtendedType, self).__init__(**kwargs)
class TgtRefLevelType(Serializable):
"""
Signal level for an ideal point scatterer located at the SRP for reference
signal vector.
"""
_fields = ('PTRef', )
_required = _fields
_numeric_format = {'PTRef': '0.16G'}
# descriptors
PTRef = _FloatDescriptor(
'PTRef',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring=
'Target power level for a 1.0 square meter ideal point scatterer located '
'at the SRP. For FX Domain signal arrays, PTRef is the signal level at '
':math:`fx = fx_C`. For TOA Domain, PTRef is the peak signal level at '
r':math:`\Delta TOA = 0`, and :math:`Power = |Signal|^2`.'
) # type: float
def __init__(self, PTRef=None, **kwargs):
"""
Parameters
----------
PTRef : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.PTRef = PTRef
super(TgtRefLevelType, self).__init__(**kwargs)
class LSType(Serializable, Arrayable):
"""
Represents line and sample.
"""
_fields = ('Line', 'Sample')
_required = _fields
_numeric_format = {'Line': '0.16G', 'Sample': '0.16G'}
# Descriptor
Line = _FloatDescriptor('Line',
_required,
strict=DEFAULT_STRICT,
docstring='The Line.') # type: float
Sample = _FloatDescriptor('Sample',
_required,
strict=DEFAULT_STRICT,
docstring='The Sample.') # type: float
def __init__(self, Line=None, Sample=None, **kwargs):
"""
Parameters
----------
Line : float
Sample : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.Line = Line
self.Sample = Sample
super(LSType, self).__init__(**kwargs)
def get_array(self, dtype=numpy.float64):
"""
Gets an array representation of the class instance.
Parameters
----------
dtype : str|numpy.dtype|numpy.number
numpy data type of the return
Returns
-------
numpy.ndarray
array of the form [Line, Sample]
"""
return numpy.array([self.Line, self.Sample], dtype=dtype)
@classmethod
def from_array(cls, array):
"""
Construct from a iterable.
Parameters
----------
array : numpy.ndarray|list|tuple
Returns
-------
LSType
"""
if array is None:
return None
if isinstance(array, (numpy.ndarray, list, tuple)):
if len(array) < 2:
raise ValueError(
'Expected array to be of length 2, and received {}'.format(
array))
return cls(Line=array[0], Sample=array[1])
raise ValueError(
'Expected array to be numpy.ndarray, list, or tuple, got {}'.
format(type(array)))
class XYType(Serializable, Arrayable):
"""
A point in two-dimensional spatial coordinates.
"""
_fields = ('X', 'Y')
_required = _fields
_numeric_format = {'X': '0.16G', 'Y': '0.16G'}
# descriptors
X = _FloatDescriptor(
'X',
_required,
strict=True,
docstring='The X attribute. Assumed to ECF or other, similar '
'coordinates.') # type: float
Y = _FloatDescriptor(
'Y',
_required,
strict=True,
docstring='The Y attribute. Assumed to ECF or other, similar '
'coordinates.') # type: float
def __init__(self, X=None, Y=None, **kwargs):
"""
Parameters
----------
X : float
Y : float
kwargs : dict
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.X, self.Y = X, Y
super(XYType, self).__init__(**kwargs)
@classmethod
def from_array(cls, array):
"""
Create from an array type entry.
Parameters
----------
array: numpy.ndarray|list|tuple
assumed [X, Y]
Returns
-------
XYType
"""
if array is None:
return None
if isinstance(array, (numpy.ndarray, list, tuple)):
if len(array) < 2:
raise ValueError(
'Expected array to be of length 2, and received {}'.format(
array))
return cls(X=array[0], Y=array[1])
raise ValueError(
'Expected array to be numpy.ndarray, list, or tuple, got {}'.
format(type(array)))
def get_array(self, dtype=numpy.float64):
"""
Gets an array representation of the class instance.
Parameters
----------
dtype : str|numpy.dtype|numpy.number
numpy data type of the return
Returns
-------
numpy.ndarray
array of the form [X,Y]
"""
return numpy.array([self.X, self.Y], dtype=dtype)
class ReferenceGeometryCore(Serializable):
"""
The base reference geometry implementation.
"""
_fields = ('SideOfTrack', 'SlantRange', 'GroundRange', 'DopplerConeAngle',
'GrazeAngle', 'IncidenceAngle', 'AzimuthAngle')
_required = _fields
_numeric_format = {
'SlantRange': '0.16G',
'GroundRange': '0.16G',
'DopplerConeAngle': '0.16G',
'GrazeAngle': '0.16G',
'IncidenceAngle': '0.16G',
'AzimuthAngle': '0.16G'
}
# descriptors
SideOfTrack = _StringEnumDescriptor(
'SideOfTrack', ('L', 'R'),
_required,
strict=DEFAULT_STRICT,
docstring='Side of Track parameter for the collection.') # type: str
SlantRange = _FloatDescriptor(
'SlantRange',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='Slant range from the ARP to the SRP.') # type: float
GroundRange = _FloatDescriptor(
'GroundRange',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='Ground range from the ARP to the SRP.') # type: float
DopplerConeAngle = _FloatDescriptor(
'DopplerConeAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 180),
docstring='Doppler Cone Angle between ARP velocity and deg SRP Line of '
'Sight (LOS).') # type: float
GrazeAngle = _FloatDescriptor(
'GrazeAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 90),
docstring=
'Grazing angle for the ARP to SRP LOS and the deg Earth Tangent '
'Plane (ETP) at the SRP.') # type: float
IncidenceAngle = _FloatDescriptor(
'IncidenceAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 90),
docstring='Incidence angle for the ARP to SRP LOS and the Earth Tangent '
'Plane (ETP) at the SRP.') # type: float
AzimuthAngle = _FloatDescriptor(
'AzimuthAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 360),
docstring='Angle from north to the line from the SRP to the ARP ETP '
'Nadir (i.e. North to +GPX). Measured clockwise from North '
'toward East.') # type: float
def __init__(self,
SideOfTrack=None,
SlantRange=None,
GroundRange=None,
DopplerConeAngle=None,
GrazeAngle=None,
IncidenceAngle=None,
AzimuthAngle=None,
**kwargs):
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.SideOfTrack = SideOfTrack
self.SlantRange = SlantRange
self.GroundRange = GroundRange
self.DopplerConeAngle = DopplerConeAngle
self.GrazeAngle = GrazeAngle
self.IncidenceAngle = IncidenceAngle
self.AzimuthAngle = AzimuthAngle
super(ReferenceGeometryCore, self).__init__(**kwargs)
@property
def look(self):
"""
int: An integer version of `SideOfTrack`:
* None if `SideOfTrack` is not defined
* -1 if SideOfTrack == 'R'
* 1 if SideOftrack == 'L'
"""
if self.SideOfTrack is None:
return None
return -1 if self.SideOfTrack == 'R' else 1
class ReferenceGeometryType(Serializable):
"""
Parameters that describe the collection geometry for the reference vector
of the reference channel.
"""
_fields = ('SRP', 'ReferenceTime', 'SRPCODTime', 'SRPDwellTime',
'Monostatic', 'Bistatic')
_required = ('SRP', 'ReferenceTime', 'SRPCODTime', 'SRPDwellTime')
_choice = ({'required': True, 'collection': ('Monostatic', 'Bistatic')}, )
_numeric_format = {'ReferenceTime': '0.16G', 'SRPCODTime': '0.16G'}
# descriptors
SRP = _SerializableDescriptor(
'SRP',
SRPType,
_required,
strict=DEFAULT_STRICT,
docstring='The SRP position for the reference vector of the reference '
'channel.') # type: SRPType
ReferenceTime = _FloatDescriptor(
'ReferenceTime',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='Reference time for the selected reference vector, in '
'seconds.') # type: float
SRPCODTime = _FloatDescriptor(
'SRPCODTime',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='The COD Time for point on the reference surface, in '
'seconds.') # type: float
SRPDwellTime = _FloatDescriptor('SRPDwellTime',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='') # type: float
Monostatic = _SerializableDescriptor(
'Monostatic',
MonostaticType,
_required,
strict=DEFAULT_STRICT,
docstring='Parameters for monstatic collection.'
) # type: Union[None, MonostaticType]
Bistatic = _SerializableDescriptor(
'Bistatic',
BistaticType,
_required,
strict=DEFAULT_STRICT,
docstring='Parameters for bistatic collection.'
) # type: Union[None, BistaticType]
def __init__(self,
SRP=None,
ReferenceTime=None,
SRPCODTime=None,
SRPDwellTime=None,
Monostatic=None,
Bistatic=None,
**kwargs):
"""
Parameters
----------
SRP : SRPType
ReferenceTime : float
SRPCODTime : float
SRPDwellTime : float
Monostatic : None|MonostaticType
Bistatic : None|BistaticType
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.SRP = SRP
self.ReferenceTime = ReferenceTime
self.SRPCODTime = SRPCODTime
self.SRPDwellTime = SRPDwellTime
self.Monostatic = Monostatic
self.Bistatic = Bistatic
super(ReferenceGeometryType, self).__init__(**kwargs)
class BistaticType(Serializable):
"""
"""
_fields = ('AzimuthAngle', 'AzimuthAngleRate', 'BistaticAngle',
'BistaticAngleRate', 'GrazeAngle', 'TwistAngle', 'SlopeAngle',
'LayoverAngle', 'TxPlatform', 'RcvPlatform')
_required = _fields
_numeric_format = {
'AzimuthAngle': '0.16G',
'AzimuthAngleRate': '0.16G',
'BistaticAngle': '0.16G',
'BistaticAngleRate': '0.16G',
'GrazeAngle': '0.16G',
'TwistAngle': '0.16G',
'SlopeAngle': '0.16G',
'LayoverAngle': '0.16G'
}
# descriptors
AzimuthAngle = _FloatDescriptor(
'AzimuthAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 360),
docstring=
'Angle from north to the projection of the Bistatic pointing vector '
'(bP) into the ETP. Measured clockwise from +North toward '
'+East.') # type: float
AzimuthAngleRate = _FloatDescriptor(
'AzimuthAngleRate',
_required,
strict=DEFAULT_STRICT,
docstring='Instantaneous rate of change of the Azimuth Angle '
':math:`d(AZIM)/dt`.') # type: float
BistaticAngle = _FloatDescriptor(
'BistaticAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 180),
docstring=
'Bistatic angle (Beta) between unit vector from SRP to transmit APC '
'(uXmt) and the unit vector from the SRP to the receive '
'APC (uRcv).') # type: float
BistaticAngleRate = _FloatDescriptor(
'BistaticAngleRate',
_required,
strict=DEFAULT_STRICT,
docstring='Instantaneous rate of change of the bistatic angle '
':math:`d(Beta)/dt)`.') # type: float
GrazeAngle = _FloatDescriptor(
'GrazeAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 90),
docstring=
'Angle between the bistatic pointing vector and the ETP at the '
'SRP.') # type: float
TwistAngle = _FloatDescriptor(
'TwistAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(-90, 90),
docstring=
'Angle between cross range in the ETP at the SRP and cross range '
'in the instantaneous plane of maximum bistatic resolution. '
'Note - For monostatic imaging, the plane of maximum resolution is '
'the instantaneous slant plane.') # type: float
SlopeAngle = _FloatDescriptor(
'SlopeAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 90),
docstring=
'Angle between the ETP normal and the normal to the instantaneous '
'plane of maximum bistatic resolution.') # type: float
LayoverAngle = _FloatDescriptor(
'LayoverAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 360),
docstring=
'Angle from north to the bistatic layover direction in the ETP. '
'Measured clockwise from +North toward +East.') # type: float
TxPlatform = _SerializableDescriptor(
'TxPlatform',
BistaticTxRcvType,
_required,
strict=DEFAULT_STRICT,
docstring='Parameters that describe the Transmit platform.'
) # type: BistaticTxRcvType
RcvPlatform = _SerializableDescriptor(
'RcvPlatform',
BistaticTxRcvType,
_required,
strict=DEFAULT_STRICT,
docstring='Parameters that describe the Receive platform.'
) # type: BistaticTxRcvType
def __init__(self,
AzimuthAngle=None,
AzimuthAngleRate=None,
BistaticAngle=None,
BistaticAngleRate=None,
GrazeAngle=None,
TwistAngle=None,
SlopeAngle=None,
LayoverAngle=None,
TxPlatform=None,
RcvPlatform=None,
**kwargs):
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.AzimuthAngle = AzimuthAngle
self.AzimuthAngleRate = AzimuthAngleRate
self.BistaticAngle = BistaticAngle
self.BistaticAngleRate = BistaticAngleRate
self.GrazeAngle = GrazeAngle
self.TwistAngle = TwistAngle
self.SlopeAngle = SlopeAngle
self.LayoverAngle = LayoverAngle
self.TxPlatform = TxPlatform
self.RcvPlatform = RcvPlatform
super(BistaticType, self).__init__(**kwargs)
class BistaticTxRcvType(ReferenceGeometryCore):
"""
Parameters that describe the Transmit/Receive platforms.
"""
_fields = ('Time', 'Pos', 'Vel', 'SideOfTrack', 'SlantRange',
'GroundRange', 'DopplerConeAngle', 'GrazeAngle',
'IncidenceAngle', 'AzimuthAngle')
_required = _fields
_numeric_format = {
'Time': '0.16G',
'SlantRange': '0.16G',
'GroundRange': '0.16G',
'DopplerConeAngle': '0.16G',
'GrazeAngle': '0.16G',
'IncidenceAngle': '0.16G',
'AzimuthAngle': '0.16G'
}
# descriptors
Time = _FloatDescriptor(
'Time',
_required,
strict=DEFAULT_STRICT,
docstring='The transmit or receive time for the vector.'
) # type: float
Pos = _SerializableDescriptor(
'Pos',
XYZType,
_required,
strict=DEFAULT_STRICT,
docstring='APC position in ECF coordinates.') # type: XYZType
Vel = _SerializableDescriptor(
'Vel',
XYZType,
_required,
strict=DEFAULT_STRICT,
docstring='APC velocity in ECF coordinates.') # type: XYZType
def __init__(self,
Time=None,
Pos=None,
Vel=None,
SideOfTrack=None,
SlantRange=None,
GroundRange=None,
DopplerConeAngle=None,
GrazeAngle=None,
IncidenceAngle=None,
AzimuthAngle=None,
**kwargs):
"""
Parameters
----------
Time : float
Pos : XYZType|numpy.ndarray|list|tuple
Vel : XYZType|numpy.ndarray|list|tuple
SideOfTrack : float
SlantRange : float
GroundRange : float
DopplerConeAngle : float
GrazeAngle : float
IncidenceAngle : float
AzimuthAngle : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.Time = Time
self.Pos = Pos
self.Vel = Vel
super(BistaticTxRcvType,
self).__init__(SideOfTrack=SideOfTrack,
SlantRange=SlantRange,
GroundRange=GroundRange,
DopplerConeAngle=DopplerConeAngle,
GrazeAngle=GrazeAngle,
IncidenceAngle=IncidenceAngle,
AzimuthAngle=AzimuthAngle,
**kwargs)
class MonostaticType(ReferenceGeometryCore):
"""
Parameters for monostatic collection.
"""
_fields = ('ARPPos', 'ARPVel', 'SideOfTrack', 'SlantRange', 'GroundRange',
'DopplerConeAngle', 'GrazeAngle', 'IncidenceAngle',
'AzimuthAngle', 'TwistAngle', 'SlopeAngle', 'LayoverAngle')
_required = _fields
_numeric_format = {
'SlantRange': '0.16G',
'GroundRange': '0.16G',
'DopplerConeAngle': '0.16G',
'GrazeAngle': '0.16G',
'IncidenceAngle': '0.16G',
'AzimuthAngle': '0.16G',
'TwistAngle': '0.16G',
'SlopeAngle': '0.16G',
'LayoverAngle': '0.16G'
}
# descriptors
ARPPos = _SerializableDescriptor(
'ARPPos',
XYZType,
_required,
strict=DEFAULT_STRICT,
docstring='ARP position in ECF coordinates.') # type: XYZType
ARPVel = _SerializableDescriptor(
'ARPVel',
XYZType,
_required,
strict=DEFAULT_STRICT,
docstring='ARP velocity in ECF coordinates.') # type: XYZType
TwistAngle = _FloatDescriptor(
'TwistAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(-90, 90),
docstring=
'Twist angle between cross range in the ETP and cross range in '
'the slant plane at the SRP.') # type: float
SlopeAngle = _FloatDescriptor(
'SlopeAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 90),
docstring=
'Angle between the ETP normal (uUP) and the slant plane normal '
'(uSPN) at the SRP.') # type: float
LayoverAngle = _FloatDescriptor(
'LayoverAngle',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 360),
docstring=
'Angle from north to the layover direction in the ETP. Measured '
'clockwise from +North toward +East.') # type: float
def __init__(self,
ARPPos=None,
ARPVel=None,
SideOfTrack=None,
SlantRange=None,
GroundRange=None,
DopplerConeAngle=None,
GrazeAngle=None,
IncidenceAngle=None,
AzimuthAngle=None,
TwistAngle=None,
SlopeAngle=None,
LayoverAngle=None,
**kwargs):
"""
Parameters
----------
ARPPos : XYZType|numpy.ndarray|list|tuple
ARPVel : XYZType|numpy.ndarray|list|tuple
SideOfTrack : float
SlantRange : float
GroundRange : float
DopplerConeAngle : float
GrazeAngle : float
IncidenceAngle : float
AzimuthAngle : float
TwistAngle : float
SlopeAngle : float
LayoverAngle : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.ARPPos = ARPPos
self.ARPVel = ARPVel
self.TwistAngle = TwistAngle
self.SlopeAngle = SlopeAngle
self.LayoverAngle = LayoverAngle
super(MonostaticType, self).__init__(SideOfTrack=SideOfTrack,
SlantRange=SlantRange,
GroundRange=GroundRange,
DopplerConeAngle=DopplerConeAngle,
GrazeAngle=GrazeAngle,
IncidenceAngle=IncidenceAngle,
AzimuthAngle=AzimuthAngle,
**kwargs)
@property
def MultipathGround(self):
"""
float: The anticipated angle of multipath features on the ground in degrees.
"""
if self.TwistAngle is None:
return None
else:
return numpy.rad2deg(-numpy.arctan(
numpy.tan(numpy.deg2rad(self.TwistAngle)) *
numpy.sin(numpy.deg2rad(self.GrazeAngle))))
@property
def Multipath(self):
"""
float: The anticipated angle of multipath features in degrees.
"""
if self.MultipathGround is None:
return None
else:
return numpy.mod(self.AzimuthAngle - 180 + self.MultipathGround,
360)
@property
def Shadow(self):
"""
float: The anticipated angle of shadow features in degrees.
"""
return numpy.mod(self.AzimuthAngle - 180, 360)
class SupportArrayCore(Serializable):
"""
The support array base case.
"""
_fields = ('Identifier', 'ElementFormat', 'X0', 'Y0', 'XSS', 'YSS',
'NODATA')
_required = ('Identifier', 'ElementFormat', 'X0', 'Y0', 'XSS', 'YSS')
_numeric_format = {
'X0': '0.16G',
'Y0': '0.16G',
'XSS': '0.16G',
'YSS': '0.16G'
}
# descriptors
Identifier = _StringDescriptor(
'Identifier',
_required,
strict=DEFAULT_STRICT,
docstring='The support array identifier.') # type: str
ElementFormat = _StringDescriptor(
'ElementFormat',
_required,
strict=DEFAULT_STRICT,
docstring='The data element format.') # type: str
X0 = _FloatDescriptor('X0', _required, strict=DEFAULT_STRICT,
docstring='') # type: float
Y0 = _FloatDescriptor('Y0', _required, strict=DEFAULT_STRICT,
docstring='') # type: float
XSS = _FloatDescriptor('XSS',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='') # type: float
YSS = _FloatDescriptor('YSS',
_required,
strict=DEFAULT_STRICT,
bounds=(0, None),
docstring='') # type: float
def __init__(self,
Identifier=None,
ElementFormat=None,
X0=None,
Y0=None,
XSS=None,
YSS=None,
NODATA=None,
**kwargs):
"""
Parameters
----------
Identifier : str
ElementFormat : str
X0 : float
Y0 : float
XSS : float
YSS : float
NODATA : None|str
kwargs
"""
self._NODATA = None
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.Identifier = Identifier
self.ElementFormat = ElementFormat
self.X0 = X0
self.Y0 = Y0
self.XSS = XSS
self.YSS = YSS
self.NODATA = NODATA
super(SupportArrayCore, self).__init__(**kwargs)
@property
def NODATA(self):
"""
None|str: The no data hex string value.
"""
return self._NODATA
@NODATA.setter
def NODATA(self, value):
if value is None:
self._NODATA = None
return
if isinstance(value, ElementTree.Element):
value = _get_node_value(value)
if isinstance(value, string_types):
self._NODATA = value
elif isinstance(value, bytes):
self._NODATA = value.decode('utf-8')
elif isinstance(value, int):
raise NotImplementedError
elif isinstance(value, float):
raise NotImplementedError
else:
raise TypeError('Got unexpected type {}'.format(type(value)))
def get_nodata_as_int(self):
"""
Get the no data value as an integer value.
Returns
-------
None|int
"""
if self._NODATA is None:
return None
raise NotImplementedError
def get_nodata_as_float(self):
"""
Gets the no data value as a floating point value.
Returns
-------
None|float
"""
if self._NODATA is None:
return None
raise NotImplementedError
def get_numpy_format(self):
"""
Convert the element format to a numpy dtype (including endianness) and depth.
Returns
-------
numpy.dtype, int
"""
return homogeneous_dtype(self.ElementFormat, return_length=True)
class ExploitationFeaturesProductType(Serializable):
"""
Metadata regarding the product.
"""
_fields = ('Resolution', 'Ellipticity', 'Polarizations', 'North',
'Extensions')
_required = ('Resolution', 'Ellipticity', 'Polarizations')
_collections_tags = {
'Polarizations': {
'array': False,
'child_tag': 'Polarization'
},
'Extensions': {
'array': False,
'child_tag': 'Extension'
}
}
_numeric_format = {'Ellipticity': '0.16G', 'North': '0.16G'}
# Descriptor
Resolution = _SerializableDescriptor(
'Resolution',
RowColDoubleType,
_required,
strict=DEFAULT_STRICT,
docstring=
'Uniformly-weighted resolution projected into the Earth Tangent '
'Plane (ETP).') # type: RowColDoubleType
Ellipticity = _FloatDescriptor(
'Ellipticity',
_required,
strict=DEFAULT_STRICT,
docstring=
"Ellipticity of the 2D-IPR at the ORP, measured in the *Earth Geodetic "
"Tangent Plane (EGTP)*. Ellipticity is the ratio of the IPR ellipse's "
"major axis to minor axis.") # type: float
Polarizations = _SerializableListDescriptor(
'Polarizations',
ProcTxRcvPolarizationType,
_collections_tags,
_required,
strict=DEFAULT_STRICT,
docstring=
'Describes the processed transmit and receive polarizations for the '
'product.') # type: List[ProcTxRcvPolarizationType]
North = _FloatModularDescriptor(
'North',
180.0,
_required,
strict=DEFAULT_STRICT,
docstring=
'Counter-clockwise angle from increasing row direction to north at the center '
'of the image.') # type: float
Extensions = _ParametersDescriptor(
'Extensions',
_collections_tags,
_required,
strict=DEFAULT_STRICT,
docstring='Exploitation feature extension related to geometry for a '
'single input image.') # type: ParametersCollection
def __init__(self,
Resolution=None,
Ellipticity=None,
Polarizations=None,
North=None,
Extensions=None,
**kwargs):
"""
Parameters
----------
Resolution : RowColDoubleType|numpy.ndarray|list|tuple
Ellipticity : float
Polarizations : List[ProcTxRcvPolarizationType]
North : None|float
Extensions : None|ParametersCollection|dict
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.Resolution = Resolution
self.Ellipticity = Ellipticity
self.Polarizations = Polarizations
self.North = North
self.Extensions = Extensions
super(ExploitationFeaturesProductType, self).__init__(**kwargs)
@classmethod
def from_sicd(cls, sicd):
"""
Construct from a sicd element.
Parameters
----------
sicd : SICDType
Returns
-------
ExploitationFeaturesProductType
"""
if not isinstance(sicd, SICDType):
raise TypeError('Requires SICDType instance, got type {}'.format(
type(sicd)))
row_ground, col_ground = sicd.get_ground_resolution()
ellipticity = row_ground / col_ground if row_ground >= col_ground else col_ground / row_ground
return cls(Resolution=(row_ground, col_ground),
Ellipticity=ellipticity,
Polarizations=[
ProcTxRcvPolarizationType.from_sicd_value(
sicd.ImageFormation.TxRcvPolarizationProc),
])
class DRAParametersType(Serializable):
"""
The basic dynamic range adjustment parameters.
"""
_fields = ('Pmin', 'Pmax', 'EminModifier', 'EmaxModifier')
_required = _fields
_numeric_format = {key: '0.16G' for key in _fields}
# Descriptor
Pmin = _FloatDescriptor(
'Pmin',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 1),
docstring=
'DRA clip low point. This is the cumulative histogram percentage value '
'that defines the lower end-point of the dynamic range to be displayed.'
) # type: float
Pmax = _FloatDescriptor(
'Pmax',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 1),
docstring=
'DRA clip high point. This is the cumulative histogram percentage value '
'that defines the upper end-point of the dynamic range to be displayed.'
) # type: float
EminModifier = _FloatDescriptor(
'EminModifier',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 1),
docstring=
'The pixel value corresponding to the Pmin percentage point in the '
'image histogram.') # type: float
EmaxModifier = _FloatDescriptor(
'EmaxModifier',
_required,
strict=DEFAULT_STRICT,
bounds=(0, 1),
docstring=
'The pixel value corresponding to the Pmax percentage point in the '
'image histogram.') # type: float
def __init__(self,
Pmin=None,
Pmax=None,
EminModifier=None,
EmaxModifier=None,
**kwargs):
"""
Parameters
----------
Pmin : float
Pmax : float
EminModifier : float
EmaxModifier : float
kwargs
"""
if '_xml_ns' in kwargs:
self._xml_ns = kwargs['_xml_ns']
if '_xml_ns_key' in kwargs:
self._xml_ns_key = kwargs['_xml_ns_key']
self.Pmin = Pmin
self.Pmax = Pmax
self.EminModifier = EminModifier
self.EmaxModifier = EmaxModifier
super(DRAParametersType, self).__init__(**kwargs)