Ejemplo n.º 1
0
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)
Ejemplo n.º 2
0
class ProcessorInformationType(Serializable):
    """
    Details regarding the processor.
    """
    _fields = ('Application', 'ProcessingDateTime', 'Site', 'Profile')
    _required = ('Application', 'ProcessingDateTime', 'Site')
    # descriptors
    Application = _StringDescriptor(
        'Application',
        _required,
        strict=DEFAULT_STRICT,
        docstring='Name and version of the application used to create the image.'
    )  # type: str
    ProcessingDateTime = _DateTimeDescriptor(
        'ProcessingDateTime',
        _required,
        strict=DEFAULT_STRICT,
        numpy_datetime_units='us',
        docstring=
        'Date and time the image creation application processed the image (UTC).'
    )  # type: numpy.datetime64
    Site = _StringDescriptor(
        'Site',
        _required,
        strict=DEFAULT_STRICT,
        docstring='The creation site of this SICD product.')  # type: str
    Profile = _StringDescriptor(
        'Profile',
        _required,
        strict=DEFAULT_STRICT,
        docstring='Identifies what profile was used to create this SICD product.'
    )  # type: str

    def __init__(self,
                 Application=None,
                 ProcessingDateTime=None,
                 Site=None,
                 Profile=None,
                 **kwargs):
        """

        Parameters
        ----------
        Application : str
        ProcessingDateTime : numpy.datetime64|datetime|date|str
        Site : str
        Profile : 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.Application = Application
        self.ProcessingDateTime = ProcessingDateTime
        self.Site = Site
        self.Profile = Profile
        super(ProcessorInformationType, self).__init__(**kwargs)
Ejemplo n.º 3
0
class CreationInfoType(Serializable):
    """
    Parameters that provide general information about the CPHD product generation.
    """

    _fields = ('Application', 'DateTime', 'Site', 'Parameters')
    _required = ('DateTime', )
    _collections_tags = {
        'Parameters': {
            'array': False,
            'child_tag': 'Parameter'
        }
    }
    # descriptors
    Application = _StringDescriptor(
        'Application',
        _required,
        strict=DEFAULT_STRICT,
        docstring='Name and version of the application used to create the CPHD.'
    )  # type: str
    DateTime = _DateTimeDescriptor(
        'DateTime',
        _required,
        strict=DEFAULT_STRICT,
        numpy_datetime_units='us',
        docstring=
        'Date and time the image creation application processed the image (UTC).'
    )  # type: numpy.datetime64
    Site = _StringDescriptor(
        'Site',
        _required,
        strict=DEFAULT_STRICT,
        docstring='The creation site of this CPHD product.')  # type: str
    Parameters = _ParametersDescriptor(
        'Parameters',
        _collections_tags,
        _required,
        strict=DEFAULT_STRICT,
        docstring='Additional parameters.'
    )  # type: Union[None, ParametersCollection]

    def __init__(self,
                 Application=None,
                 DateTime=None,
                 Site=None,
                 Parameters=None,
                 **kwargs):
        """

        Parameters
        ----------
        Application : str
        DateTime : numpy.datetime64|datetime|date|str
        Site : str
        Profile : str
        Parameters : 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.Application = Application
        self.DateTime = DateTime
        self.Site = Site
        self.Parameters = Parameters
        super(CreationInfoType, self).__init__(**kwargs)
Ejemplo n.º 4
0
class ExploitationFeaturesCollectionInformationType(Serializable):
    """
    General collection information.
    """

    _fields = ('SensorName', 'RadarMode', 'CollectionDateTime',
               'LocalDateTime', 'CollectionDuration', 'Resolution', 'InputROI',
               'Polarizations')
    _required = ('SensorName', 'RadarMode', 'CollectionDateTime',
                 'CollectionDuration')
    _collections_tags = {
        'Polarizations': {
            'array': False,
            'child_tag': 'Polarization'
        }
    }
    _numeric_format = {'CollectionDuration': '0.16G'}
    # Descriptor
    SensorName = _StringDescriptor('SensorName',
                                   _required,
                                   strict=DEFAULT_STRICT,
                                   docstring='The name of the sensor.')  # str
    RadarMode = _SerializableDescriptor(
        'RadarMode',
        RadarModeType,
        _required,
        strict=DEFAULT_STRICT,
        docstring='Radar collection mode.')  # type: RadarModeType
    CollectionDateTime = _DateTimeDescriptor(
        'CollectionDateTime',
        _required,
        strict=DEFAULT_STRICT,
        docstring=
        'Collection date and time defined in Coordinated Universal Time (UTC). The seconds '
        'should be followed by a Z to indicate UTC.')  # type: numpy.datetime64
    CollectionDuration = _FloatDescriptor(
        'CollectionDuration',
        _required,
        strict=DEFAULT_STRICT,
        docstring='The duration of the collection (units = seconds).'
    )  # type: float
    Resolution = _SerializableDescriptor(
        'Resolution',
        RangeAzimuthType,
        _required,
        strict=DEFAULT_STRICT,
        docstring=
        'Uniformly-weighted resolution (range and azimuth) processed in '
        'the slant plane.')  # type: Union[None, RangeAzimuthType]
    InputROI = _SerializableDescriptor(
        'InputROI',
        InputROIType,
        _required,
        strict=DEFAULT_STRICT,
        docstring='ROI representing portion of input data used to make '
        'this product.')  # type: Union[None, InputROIType]
    Polarizations = _SerializableListDescriptor(
        'Polarizations',
        TxRcvPolarizationType,
        _collections_tags,
        _required,
        strict=DEFAULT_STRICT,
        docstring='Transmit and receive polarization(s).'
    )  # type: Union[None, List[TxRcvPolarizationType]]

    def __init__(self,
                 SensorName=None,
                 RadarMode=None,
                 CollectionDateTime=None,
                 LocalDateTime=None,
                 CollectionDuration=None,
                 Resolution=None,
                 Polarizations=None,
                 **kwargs):
        """

        Parameters
        ----------
        SensorName : str
        RadarMode : RadarModeType
        CollectionDateTime : numpy.datetime64|datetime.datetime|datetime.date|str
        LocalDateTime : None|str|datetime.datetime
        CollectionDuration : float
        Resolution : None|RangeAzimuthType|numpy.ndarray|list|tuple
        Polarizations : None|List[TxRcvPolarizationType]
        kwargs
        """

        self._local_date_time = 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.SensorName = SensorName
        self.RadarMode = RadarMode
        self.CollectionDateTime = CollectionDateTime
        self.CollectionDuration = CollectionDuration
        self.LocalDateTime = LocalDateTime
        self.Resolution = Resolution
        self.Polarizations = Polarizations
        super(ExploitationFeaturesCollectionInformationType,
              self).__init__(**kwargs)

    @property
    def LocalDateTime(self):
        """None|str:  The local date/time string of the collection. *Optional.*"""
        return self._local_date_time

    @LocalDateTime.setter
    def LocalDateTime(
            self,
            value):  # type: (Union[None, str, datetime.datetime]) -> None
        if value is None:
            self._local_date_time = None
            return
        elif isinstance(value, datetime.datetime):
            value = value.isoformat('T')

        if isinstance(value, string_types):
            self._local_date_time = value
        else:
            logging.error(
                'Attribute LocalDateTime of class ExploitationFeaturesCollectionInformationType '
                'requires a datetime.datetime or string. Got unsupported type {}. '
                'Setting value to None.'.format(type(value)))
            self._local_date_time = None

    @classmethod
    def from_sicd(cls, sicd):
        """
        Construct from a sicd element.

        Parameters
        ----------
        sicd : SICDType

        Returns
        -------
        ExploitationFeaturesCollectionInformationType
        """

        if not isinstance(sicd, SICDType):
            raise TypeError('Requires SICDType instance, got type {}'.format(
                type(sicd)))

        polarizations = [
            TxRcvPolarizationType.from_sicd_value(entry.TxRcvPolarization)
            for entry in sicd.RadarCollection.RcvChannels
        ]

        return cls(
            SensorName=sicd.CollectionInfo.CollectorName,
            RadarMode=RadarModeType(**sicd.CollectionInfo.RadarMode.to_dict()),
            CollectionDateTime=sicd.Timeline.CollectStart,
            CollectionDuration=sicd.Timeline.CollectDuration,
            Resolution=(sicd.Grid.Row.SS, sicd.Grid.Col.SS),
            Polarizations=polarizations)
Ejemplo n.º 5
0
class GlobalType(Serializable):
    """
    The Global type definition.
    """

    _fields = (
        'DomainType', 'PhaseSGN', 'RefFreqIndex', 'CollectStart',
        'CollectDuration', 'TxTime1', 'TxTime2', 'ImageArea')
    _required = (
        'DomainType', 'PhaseSGN', 'CollectStart', 'CollectDuration',
        'TxTime1', 'TxTime2', 'ImageArea')
    _numeric_format = {
        'CollectDuration': '0.16G', 'TxTime1': '0.16G', 'TxTime2': '0.16G'}
    # descriptors
    DomainType = _StringEnumDescriptor(
        'DomainType', ('FX', 'TOA'), _required, strict=DEFAULT_STRICT,
        docstring='Indicates the domain represented by the sample dimension of the '
                  'CPHD signal array(s), where "FX" denotes Transmit Frequency, and '
                  '"TOA" denotes Difference in Time of Arrival')  # type: str
    PhaseSGN = _IntegerEnumDescriptor(
        'PhaseSGN', (-1, 1), _required, strict=DEFAULT_STRICT,
        docstring='Phase SGN applied to compute target signal phase as a function of '
                  r'target :math:`\Delta TOA^{TGT}`. Target phase in cycles. '
                  r'For simple phase model :math:`Phase(fx) = SGN \times fx \times \Delta TOA^{TGT}` '
                  r'In TOA domain, phase of the mainlobe peak '
                  r':math:`Phase(\Delta TOA^{TGT}) = SGN \times fx_C \times \Delta TOA^{TGT}`'
                  '.')  # type: int
    RefFreqIndex = _IntegerDescriptor(
        'RefFreqIndex', _required, strict=DEFAULT_STRICT,
        docstring='Indicates if the RF frequency values are expressed as offsets from '
                  'a reference frequency (RefFreq).')  # type: Union[None, int]
    CollectStart = _DateTimeDescriptor(
        'CollectStart', _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
    CollectDuration = _FloatDescriptor(
        'CollectDuration', _required, strict=DEFAULT_STRICT,
        docstring='The duration of the collection, in seconds.')  # type: float
    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
    ImageArea = _SerializableDescriptor(
        'ImageArea', ImageAreaType, _required, strict=DEFAULT_STRICT,
        docstring='Parameters describing the ground area covered by this '
                  'product.')  # type: ImageAreaType

    def __init__(self, DomainType=None, PhaseSGN=None, RefFreqIndex=None, CollectStart=None,
                 CollectDuration=None, TxTime1=None, TxTime2=None, ImageArea=None, **kwargs):
        """

        Parameters
        ----------
        DomainType : str
        PhaseSGN : int
        RefFreqIndex : None|int
        CollectStart : numpy.datetime64|datetime.datetime|str
        CollectDuration : float
        TxTime1 : float
        TxTime2 : float
        ImageArea : ImageAreaType
        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.DomainType = DomainType
        self.PhaseSGN = PhaseSGN
        self.RefFreqIndex = RefFreqIndex
        self.CollectStart = CollectStart
        self.CollectDuration = CollectDuration
        self.TxTime1 = TxTime1
        self.TxTime2 = TxTime2
        self.ImageArea = ImageArea
        super(GlobalType, self).__init__(**kwargs)
Ejemplo n.º 6
0
class ProcessingEventType(Serializable):
    """
    Processing event data.
    """

    _fields = ('ApplicationName', 'AppliedDateTime', 'InterpolationMethod',
               'Descriptors')
    _required = ('ApplicationName', 'AppliedDateTime')
    _collections_tags = {
        'Descriptors': {
            'array': False,
            'child_tag': 'Descriptor'
        }
    }
    # Descriptor
    ApplicationName = _StringDescriptor(
        'ApplicationName',
        _required,
        strict=DEFAULT_STRICT,
        docstring='Application which applied a modification.')  # type: str
    AppliedDateTime = _DateTimeDescriptor(
        'AppliedDateTime',
        _required,
        strict=DEFAULT_STRICT,
        numpy_datetime_units='us',
        docstring='Date and time defined in Coordinated Universal Time (UTC).'
    )  # type: numpy.datetime64
    InterpolationMethod = _StringDescriptor(
        'InterpolationMethod',
        _required,
        strict=DEFAULT_STRICT,
        docstring='Type of interpolation applied to the data.'
    )  # type: Union[None, str]
    Descriptors = _ParametersDescriptor(
        'Descriptors',
        _collections_tags,
        _required,
        strict=DEFAULT_STRICT,
        docstring='Descriptors for the processing event.'
    )  # type: ParametersCollection

    def __init__(self,
                 ApplicationName=None,
                 AppliedDateTime=None,
                 InterpolationMethod=None,
                 Descriptors=None,
                 **kwargs):
        """

        Parameters
        ----------
        ApplicationName : str
        AppliedDateTime : numpy.datetime64|str
        InterpolationMethod : None|str
        Descriptors : 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.ApplicationName = ApplicationName
        self.AppliedDateTime = numpy.datetime64(
            datetime.now()) if AppliedDateTime is None else AppliedDateTime
        self.InterpolationMethod = InterpolationMethod
        self.Descriptors = Descriptors
        super(ProcessingEventType, self).__init__(**kwargs)