The CPHD 1.0 SupportArray object¶
The Support Array parameters definition.
- class sarpy.io.phase_history.cphd1_elements.SupportArray.SupportArrayCore(Identifier: str = None, ElementFormat: str = None, X0: float = None, Y0: float = None, XSS: float = None, YSS: float = None, NODATA: str = None, **kwargs)¶
Bases:
Serializable
The support array base case.
- Identifier: str¶
The support array identifier. Required.
- Type:
str
- ElementFormat: str¶
The data element format. Required.
- Type:
str
- X0: float¶
Required.
- Type:
float
- Y0: float¶
Required.
- Type:
float
- XSS: float¶
Must be in the range [0, None] Required.
- Type:
float
- YSS: float¶
Must be in the range [0, None] Required.
- Type:
float
- property NODATA: str | None¶
The no data hex string value.
- Type:
None|str
- get_nodata_as_int() int | None ¶
Get the no data value as an integer value.
- Return type:
None|int
- get_nodata_as_float() float | None ¶
Gets the no data value as a floating point value.
- Return type:
None|float
- get_numpy_format() Tuple[dtype, int] ¶
Convert the element format to a numpy dtype (including endianness) and depth.
- Returns:
data (numpy.dtype)
depth (int)
- copy()¶
Create a deep copy.
- classmethod from_dict(input_dict)¶
For json deserialization, from dict instance.
- Parameters:
input_dict (dict) – Appropriate parameters dict instance for deserialization
- Return type:
Corresponding class instance
- classmethod from_node(node, xml_ns, ns_key=None, kwargs=None)¶
For XML deserialization.
- Parameters:
node (ElementTree.Element) – dom element for serialized class instance
xml_ns (None|dict) – The xml namespace dictionary.
ns_key (None|str) – The xml namespace key. If xml_ns is None, then this is ignored. If None and xml_ns is not None, then the string default will be used. This will be recursively passed down, unless overridden by an entry of the cls._child_xml_ns_key dictionary.
kwargs (None|dict) – None or dictionary of previously serialized attributes. For use in inheritance call, when certain attributes require specific deserialization.
- Return type:
Corresponding class instance
- is_valid(recursive=False, stack=False)¶
Returns the validity of this object according to the schema. This is done by inspecting that all required fields (i.e. entries of _required) are not None.
- Parameters:
recursive (bool) – True if we recursively check that child are also valid. This may result in verbose (i.e. noisy) logging.
stack (bool) – Print a recursive error message?
- Returns:
condition for validity of this element
- Return type:
bool
- log_validity_error(msg)¶
Log a validity check error message.
- Parameters:
msg (str) –
- log_validity_info(msg)¶
Log a validation info message.
- Parameters:
msg (str) –
- log_validity_warning(msg)¶
Log a validity check warning message.
- Parameters:
msg (str) –
- set_numeric_format(attribute, format_string)¶
Sets the numeric format string for the given attribute.
- Parameters:
attribute (str) – attribute for which the format applies - must be in _fields.
format_string (str) – format string to be applied
- Return type:
None
- to_dict(check_validity=False, strict=False, exclude=())¶
For json serialization.
- Parameters:
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
dict representation of class instance appropriate for direct json serialization.
- Return type:
OrderedDict
- to_node(doc, tag, ns_key=None, parent=None, check_validity=False, strict=False, exclude=())¶
For XML serialization, to a dom element.
- Parameters:
doc (ElementTree.ElementTree) – The xml Document
tag (None|str) – The tag name. Defaults to the value of self._tag and then the class name if unspecified.
ns_key (None|str) – The namespace prefix. This will be recursively passed down, unless overridden by an entry in the _child_xml_ns_key dictionary.
parent (None|ElementTree.Element) – The parent element. Defaults to the document root element if unspecified.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
The constructed dom element, already assigned to the parent element.
- Return type:
ElementTree.Element
- to_xml_bytes(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a bytes array, which corresponds to the xml string in utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace string or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
bytes array from
ElementTree.tostring()
call.- Return type:
bytes
- to_xml_string(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a xml string with utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
xml string from
ElementTree.tostring()
call.- Return type:
str
- class sarpy.io.phase_history.cphd1_elements.SupportArray.IAZArrayType(Identifier: str = None, ElementFormat: str = 'IAZ=F4;', X0: float = None, Y0: float = None, XSS: float = None, YSS: float = None, NODATA: str = None, **kwargs)¶
Bases:
SupportArrayCore
Array of scene surface heights expressed in image coordinate IAZ values (meters). Grid coordinates are image area coordinates (IAX, IAY).
- ElementFormat: str¶
The data element format. Takes values in
('IAZ=F4;',)
. Default value isIAZ=F4;
. Required.- Type:
str
- Identifier: str¶
The support array identifier. Required.
- Type:
str
- property NODATA: str | None¶
The no data hex string value.
- Type:
None|str
- X0: float¶
Required.
- Type:
float
- XSS: float¶
Must be in the range [0, None] Required.
- Type:
float
- Y0: float¶
Required.
- Type:
float
- YSS: float¶
Must be in the range [0, None] Required.
- Type:
float
- copy()¶
Create a deep copy.
- classmethod from_dict(input_dict)¶
For json deserialization, from dict instance.
- Parameters:
input_dict (dict) – Appropriate parameters dict instance for deserialization
- Return type:
Corresponding class instance
- classmethod from_node(node, xml_ns, ns_key=None, kwargs=None)¶
For XML deserialization.
- Parameters:
node (ElementTree.Element) – dom element for serialized class instance
xml_ns (None|dict) – The xml namespace dictionary.
ns_key (None|str) – The xml namespace key. If xml_ns is None, then this is ignored. If None and xml_ns is not None, then the string default will be used. This will be recursively passed down, unless overridden by an entry of the cls._child_xml_ns_key dictionary.
kwargs (None|dict) – None or dictionary of previously serialized attributes. For use in inheritance call, when certain attributes require specific deserialization.
- Return type:
Corresponding class instance
- get_nodata_as_float() float | None ¶
Gets the no data value as a floating point value.
- Return type:
None|float
- get_nodata_as_int() int | None ¶
Get the no data value as an integer value.
- Return type:
None|int
- get_numpy_format() Tuple[dtype, int] ¶
Convert the element format to a numpy dtype (including endianness) and depth.
- Returns:
data (numpy.dtype)
depth (int)
- is_valid(recursive=False, stack=False)¶
Returns the validity of this object according to the schema. This is done by inspecting that all required fields (i.e. entries of _required) are not None.
- Parameters:
recursive (bool) – True if we recursively check that child are also valid. This may result in verbose (i.e. noisy) logging.
stack (bool) – Print a recursive error message?
- Returns:
condition for validity of this element
- Return type:
bool
- log_validity_error(msg)¶
Log a validity check error message.
- Parameters:
msg (str) –
- log_validity_info(msg)¶
Log a validation info message.
- Parameters:
msg (str) –
- log_validity_warning(msg)¶
Log a validity check warning message.
- Parameters:
msg (str) –
- set_numeric_format(attribute, format_string)¶
Sets the numeric format string for the given attribute.
- Parameters:
attribute (str) – attribute for which the format applies - must be in _fields.
format_string (str) – format string to be applied
- Return type:
None
- to_dict(check_validity=False, strict=False, exclude=())¶
For json serialization.
- Parameters:
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
dict representation of class instance appropriate for direct json serialization.
- Return type:
OrderedDict
- to_node(doc, tag, ns_key=None, parent=None, check_validity=False, strict=False, exclude=())¶
For XML serialization, to a dom element.
- Parameters:
doc (ElementTree.ElementTree) – The xml Document
tag (None|str) – The tag name. Defaults to the value of self._tag and then the class name if unspecified.
ns_key (None|str) – The namespace prefix. This will be recursively passed down, unless overridden by an entry in the _child_xml_ns_key dictionary.
parent (None|ElementTree.Element) – The parent element. Defaults to the document root element if unspecified.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
The constructed dom element, already assigned to the parent element.
- Return type:
ElementTree.Element
- to_xml_bytes(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a bytes array, which corresponds to the xml string in utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace string or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
bytes array from
ElementTree.tostring()
call.- Return type:
bytes
- to_xml_string(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a xml string with utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
xml string from
ElementTree.tostring()
call.- Return type:
str
- class sarpy.io.phase_history.cphd1_elements.SupportArray.AntGainPhaseType(Identifier: str = None, ElementFormat: str = 'Gain=F4;Phase=F4;', X0: float = None, Y0: float = None, XSS: float = None, YSS: float = None, NODATA: str = None, **kwargs)¶
Bases:
SupportArrayCore
Antenna array with values are antenna gain and phase expressed in dB and cycles. Array coordinates are direction cosines with respect to the ACF (DCX, DCY).
- ElementFormat: str¶
The data element format. Takes values in
('Gain=F4;Phase=F4;',)
. Default value isGain=F4;Phase=F4;
. Required.- Type:
str
- Identifier: str¶
The support array identifier. Required.
- Type:
str
- property NODATA: str | None¶
The no data hex string value.
- Type:
None|str
- X0: float¶
Required.
- Type:
float
- XSS: float¶
Must be in the range [0, None] Required.
- Type:
float
- Y0: float¶
Required.
- Type:
float
- YSS: float¶
Must be in the range [0, None] Required.
- Type:
float
- copy()¶
Create a deep copy.
- classmethod from_dict(input_dict)¶
For json deserialization, from dict instance.
- Parameters:
input_dict (dict) – Appropriate parameters dict instance for deserialization
- Return type:
Corresponding class instance
- classmethod from_node(node, xml_ns, ns_key=None, kwargs=None)¶
For XML deserialization.
- Parameters:
node (ElementTree.Element) – dom element for serialized class instance
xml_ns (None|dict) – The xml namespace dictionary.
ns_key (None|str) – The xml namespace key. If xml_ns is None, then this is ignored. If None and xml_ns is not None, then the string default will be used. This will be recursively passed down, unless overridden by an entry of the cls._child_xml_ns_key dictionary.
kwargs (None|dict) – None or dictionary of previously serialized attributes. For use in inheritance call, when certain attributes require specific deserialization.
- Return type:
Corresponding class instance
- get_nodata_as_float() float | None ¶
Gets the no data value as a floating point value.
- Return type:
None|float
- get_nodata_as_int() int | None ¶
Get the no data value as an integer value.
- Return type:
None|int
- get_numpy_format() Tuple[dtype, int] ¶
Convert the element format to a numpy dtype (including endianness) and depth.
- Returns:
data (numpy.dtype)
depth (int)
- is_valid(recursive=False, stack=False)¶
Returns the validity of this object according to the schema. This is done by inspecting that all required fields (i.e. entries of _required) are not None.
- Parameters:
recursive (bool) – True if we recursively check that child are also valid. This may result in verbose (i.e. noisy) logging.
stack (bool) – Print a recursive error message?
- Returns:
condition for validity of this element
- Return type:
bool
- log_validity_error(msg)¶
Log a validity check error message.
- Parameters:
msg (str) –
- log_validity_info(msg)¶
Log a validation info message.
- Parameters:
msg (str) –
- log_validity_warning(msg)¶
Log a validity check warning message.
- Parameters:
msg (str) –
- set_numeric_format(attribute, format_string)¶
Sets the numeric format string for the given attribute.
- Parameters:
attribute (str) – attribute for which the format applies - must be in _fields.
format_string (str) – format string to be applied
- Return type:
None
- to_dict(check_validity=False, strict=False, exclude=())¶
For json serialization.
- Parameters:
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
dict representation of class instance appropriate for direct json serialization.
- Return type:
OrderedDict
- to_node(doc, tag, ns_key=None, parent=None, check_validity=False, strict=False, exclude=())¶
For XML serialization, to a dom element.
- Parameters:
doc (ElementTree.ElementTree) – The xml Document
tag (None|str) – The tag name. Defaults to the value of self._tag and then the class name if unspecified.
ns_key (None|str) – The namespace prefix. This will be recursively passed down, unless overridden by an entry in the _child_xml_ns_key dictionary.
parent (None|ElementTree.Element) – The parent element. Defaults to the document root element if unspecified.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
The constructed dom element, already assigned to the parent element.
- Return type:
ElementTree.Element
- to_xml_bytes(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a bytes array, which corresponds to the xml string in utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace string or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
bytes array from
ElementTree.tostring()
call.- Return type:
bytes
- to_xml_string(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a xml string with utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
xml string from
ElementTree.tostring()
call.- Return type:
str
- class sarpy.io.phase_history.cphd1_elements.SupportArray.DwellTimeArrayType(Identifier: str = None, ElementFormat: str = 'COD=F4;DT=F4;', X0: float = None, Y0: float = None, XSS: float = None, YSS: float = None, NODATA: str = None, **kwargs)¶
Bases:
SupportArrayCore
Array of COD times (sec) and Dwell Times (sec) for points on reference surface. Array coordinates are image area coordinates (IAX, IAY)
- ElementFormat: str¶
The data element format. Takes values in
('COD=F4;DT=F4;',)
. Default value isCOD=F4;DT=F4;
. Required.- Type:
str
- Identifier: str¶
The support array identifier. Required.
- Type:
str
- property NODATA: str | None¶
The no data hex string value.
- Type:
None|str
- X0: float¶
Required.
- Type:
float
- XSS: float¶
Must be in the range [0, None] Required.
- Type:
float
- Y0: float¶
Required.
- Type:
float
- YSS: float¶
Must be in the range [0, None] Required.
- Type:
float
- copy()¶
Create a deep copy.
- classmethod from_dict(input_dict)¶
For json deserialization, from dict instance.
- Parameters:
input_dict (dict) – Appropriate parameters dict instance for deserialization
- Return type:
Corresponding class instance
- classmethod from_node(node, xml_ns, ns_key=None, kwargs=None)¶
For XML deserialization.
- Parameters:
node (ElementTree.Element) – dom element for serialized class instance
xml_ns (None|dict) – The xml namespace dictionary.
ns_key (None|str) – The xml namespace key. If xml_ns is None, then this is ignored. If None and xml_ns is not None, then the string default will be used. This will be recursively passed down, unless overridden by an entry of the cls._child_xml_ns_key dictionary.
kwargs (None|dict) – None or dictionary of previously serialized attributes. For use in inheritance call, when certain attributes require specific deserialization.
- Return type:
Corresponding class instance
- get_nodata_as_float() float | None ¶
Gets the no data value as a floating point value.
- Return type:
None|float
- get_nodata_as_int() int | None ¶
Get the no data value as an integer value.
- Return type:
None|int
- get_numpy_format() Tuple[dtype, int] ¶
Convert the element format to a numpy dtype (including endianness) and depth.
- Returns:
data (numpy.dtype)
depth (int)
- is_valid(recursive=False, stack=False)¶
Returns the validity of this object according to the schema. This is done by inspecting that all required fields (i.e. entries of _required) are not None.
- Parameters:
recursive (bool) – True if we recursively check that child are also valid. This may result in verbose (i.e. noisy) logging.
stack (bool) – Print a recursive error message?
- Returns:
condition for validity of this element
- Return type:
bool
- log_validity_error(msg)¶
Log a validity check error message.
- Parameters:
msg (str) –
- log_validity_info(msg)¶
Log a validation info message.
- Parameters:
msg (str) –
- log_validity_warning(msg)¶
Log a validity check warning message.
- Parameters:
msg (str) –
- set_numeric_format(attribute, format_string)¶
Sets the numeric format string for the given attribute.
- Parameters:
attribute (str) – attribute for which the format applies - must be in _fields.
format_string (str) – format string to be applied
- Return type:
None
- to_dict(check_validity=False, strict=False, exclude=())¶
For json serialization.
- Parameters:
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
dict representation of class instance appropriate for direct json serialization.
- Return type:
OrderedDict
- to_node(doc, tag, ns_key=None, parent=None, check_validity=False, strict=False, exclude=())¶
For XML serialization, to a dom element.
- Parameters:
doc (ElementTree.ElementTree) – The xml Document
tag (None|str) – The tag name. Defaults to the value of self._tag and then the class name if unspecified.
ns_key (None|str) – The namespace prefix. This will be recursively passed down, unless overridden by an entry in the _child_xml_ns_key dictionary.
parent (None|ElementTree.Element) – The parent element. Defaults to the document root element if unspecified.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
The constructed dom element, already assigned to the parent element.
- Return type:
ElementTree.Element
- to_xml_bytes(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a bytes array, which corresponds to the xml string in utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace string or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
bytes array from
ElementTree.tostring()
call.- Return type:
bytes
- to_xml_string(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a xml string with utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
xml string from
ElementTree.tostring()
call.- Return type:
str
- class sarpy.io.phase_history.cphd1_elements.SupportArray.AddedSupportArrayType(Identifier=None, ElementFormat=None, X0=None, Y0=None, XSS=None, YSS=None, NODATA=None, XUnits=None, YUnits=None, ZUnits=None, Parameters=None, **kwargs)¶
Bases:
SupportArrayCore
Additional arrays (two-dimensional), where the content and format and units of each element are user defined.
- XUnits: str¶
The X units. Required.
- Type:
str
- YUnits: str¶
The Y units. Required.
- Type:
str
- ZUnits: str¶
The Z units. Required.
- Type:
str
- Parameters: None | ParametersCollection¶
Other necessary free-form parameters. Optional.
- Type:
ParametersCollection
- ElementFormat: str¶
The data element format. Required.
- Type:
str
- Identifier: str¶
The support array identifier. Required.
- Type:
str
- property NODATA: str | None¶
The no data hex string value.
- Type:
None|str
- X0: float¶
Required.
- Type:
float
- XSS: float¶
Must be in the range [0, None] Required.
- Type:
float
- Y0: float¶
Required.
- Type:
float
- YSS: float¶
Must be in the range [0, None] Required.
- Type:
float
- copy()¶
Create a deep copy.
- classmethod from_dict(input_dict)¶
For json deserialization, from dict instance.
- Parameters:
input_dict (dict) – Appropriate parameters dict instance for deserialization
- Return type:
Corresponding class instance
- classmethod from_node(node, xml_ns, ns_key=None, kwargs=None)¶
For XML deserialization.
- Parameters:
node (ElementTree.Element) – dom element for serialized class instance
xml_ns (None|dict) – The xml namespace dictionary.
ns_key (None|str) – The xml namespace key. If xml_ns is None, then this is ignored. If None and xml_ns is not None, then the string default will be used. This will be recursively passed down, unless overridden by an entry of the cls._child_xml_ns_key dictionary.
kwargs (None|dict) – None or dictionary of previously serialized attributes. For use in inheritance call, when certain attributes require specific deserialization.
- Return type:
Corresponding class instance
- get_nodata_as_float() float | None ¶
Gets the no data value as a floating point value.
- Return type:
None|float
- get_nodata_as_int() int | None ¶
Get the no data value as an integer value.
- Return type:
None|int
- get_numpy_format() Tuple[dtype, int] ¶
Convert the element format to a numpy dtype (including endianness) and depth.
- Returns:
data (numpy.dtype)
depth (int)
- is_valid(recursive=False, stack=False)¶
Returns the validity of this object according to the schema. This is done by inspecting that all required fields (i.e. entries of _required) are not None.
- Parameters:
recursive (bool) – True if we recursively check that child are also valid. This may result in verbose (i.e. noisy) logging.
stack (bool) – Print a recursive error message?
- Returns:
condition for validity of this element
- Return type:
bool
- log_validity_error(msg)¶
Log a validity check error message.
- Parameters:
msg (str) –
- log_validity_info(msg)¶
Log a validation info message.
- Parameters:
msg (str) –
- log_validity_warning(msg)¶
Log a validity check warning message.
- Parameters:
msg (str) –
- set_numeric_format(attribute, format_string)¶
Sets the numeric format string for the given attribute.
- Parameters:
attribute (str) – attribute for which the format applies - must be in _fields.
format_string (str) – format string to be applied
- Return type:
None
- to_dict(check_validity=False, strict=False, exclude=())¶
For json serialization.
- Parameters:
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
dict representation of class instance appropriate for direct json serialization.
- Return type:
OrderedDict
- to_node(doc, tag, ns_key=None, parent=None, check_validity=False, strict=False, exclude=())¶
For XML serialization, to a dom element.
- Parameters:
doc (ElementTree.ElementTree) – The xml Document
tag (None|str) – The tag name. Defaults to the value of self._tag and then the class name if unspecified.
ns_key (None|str) – The namespace prefix. This will be recursively passed down, unless overridden by an entry in the _child_xml_ns_key dictionary.
parent (None|ElementTree.Element) – The parent element. Defaults to the document root element if unspecified.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
The constructed dom element, already assigned to the parent element.
- Return type:
ElementTree.Element
- to_xml_bytes(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a bytes array, which corresponds to the xml string in utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace string or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
bytes array from
ElementTree.tostring()
call.- Return type:
bytes
- to_xml_string(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a xml string with utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
xml string from
ElementTree.tostring()
call.- Return type:
str
- class sarpy.io.phase_history.cphd1_elements.SupportArray.SupportArrayType(IAZArray: List[IAZArrayType] | None = None, AntGainPhase: List[AntGainPhaseType] | None = None, DwellTimeArray: List[DwellTimeArrayType] | None = None, AddedSupportArray: List[AddedSupportArrayType] | None = None, **kwargs)¶
Bases:
Serializable
Parameters that describe the binary support array(s) content and grid coordinates.
- copy()¶
Create a deep copy.
- classmethod from_dict(input_dict)¶
For json deserialization, from dict instance.
- Parameters:
input_dict (dict) – Appropriate parameters dict instance for deserialization
- Return type:
Corresponding class instance
- classmethod from_node(node, xml_ns, ns_key=None, kwargs=None)¶
For XML deserialization.
- Parameters:
node (ElementTree.Element) – dom element for serialized class instance
xml_ns (None|dict) – The xml namespace dictionary.
ns_key (None|str) – The xml namespace key. If xml_ns is None, then this is ignored. If None and xml_ns is not None, then the string default will be used. This will be recursively passed down, unless overridden by an entry of the cls._child_xml_ns_key dictionary.
kwargs (None|dict) – None or dictionary of previously serialized attributes. For use in inheritance call, when certain attributes require specific deserialization.
- Return type:
Corresponding class instance
- is_valid(recursive=False, stack=False)¶
Returns the validity of this object according to the schema. This is done by inspecting that all required fields (i.e. entries of _required) are not None.
- Parameters:
recursive (bool) – True if we recursively check that child are also valid. This may result in verbose (i.e. noisy) logging.
stack (bool) – Print a recursive error message?
- Returns:
condition for validity of this element
- Return type:
bool
- log_validity_error(msg)¶
Log a validity check error message.
- Parameters:
msg (str) –
- log_validity_info(msg)¶
Log a validation info message.
- Parameters:
msg (str) –
- log_validity_warning(msg)¶
Log a validity check warning message.
- Parameters:
msg (str) –
- set_numeric_format(attribute, format_string)¶
Sets the numeric format string for the given attribute.
- Parameters:
attribute (str) – attribute for which the format applies - must be in _fields.
format_string (str) – format string to be applied
- Return type:
None
- to_dict(check_validity=False, strict=False, exclude=())¶
For json serialization.
- Parameters:
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
dict representation of class instance appropriate for direct json serialization.
- Return type:
OrderedDict
- to_node(doc, tag, ns_key=None, parent=None, check_validity=False, strict=False, exclude=())¶
For XML serialization, to a dom element.
- Parameters:
doc (ElementTree.ElementTree) – The xml Document
tag (None|str) – The tag name. Defaults to the value of self._tag and then the class name if unspecified.
ns_key (None|str) – The namespace prefix. This will be recursively passed down, unless overridden by an entry in the _child_xml_ns_key dictionary.
parent (None|ElementTree.Element) – The parent element. Defaults to the document root element if unspecified.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
exclude (tuple) – Attribute names to exclude from this generic serialization. This allows for child classes to provide specific serialization for special properties, after using this super method.
- Returns:
The constructed dom element, already assigned to the parent element.
- Return type:
ElementTree.Element
- to_xml_bytes(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a bytes array, which corresponds to the xml string in utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace string or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
bytes array from
ElementTree.tostring()
call.- Return type:
bytes
- to_xml_string(urn=None, tag=None, check_validity=False, strict=False)¶
Gets a xml string with utf-8 encoding, identified as using the namespace given by urn (if given).
- Parameters:
urn (None|str|dict) – The xml namespace or dictionary describing the xml namespace.
tag (None|str) – The root node tag to use. If not given, then the class name will be used.
check_validity (bool) – Check whether the element is valid before serializing, by calling
is_valid()
.strict (bool) – Only used if check_validity = True. In that case, if True then raise an Exception (of appropriate type) if the structure is not valid, if False then log a hopefully helpful message.
- Returns:
xml string from
ElementTree.tostring()
call.- Return type:
str
- IAZArray: None | List[IAZArrayType]¶
Arrays of scene surface heights expressed in image coordinate IAZ values (meters). Grid coordinates are image area coordinates (IAX, IAY). Optional.
- Type:
List[IAZArrayType]
- AntGainPhase: None | List[AntGainPhaseType]¶
Antenna arrays with values are antenna gain and phase expressed in dB and cycles. Array coordinates are direction cosines with respect to the ACF (DCX, DCY). Optional.
- Type:
List[AntGainPhaseType]
- DwellTimeArray: None | List[DwellTimeArrayType]¶
Array of COD times (sec) and Dwell Times (sec) for points on reference surface. Array coordinates are image area coordinates (IAX, IAY). Optional.
- Type:
List[DwellTimeArrayType]
- AddedSupportArray: None | List[AddedSupportArrayType]¶
Additional arrays (two-dimensional), where the content and format and units of each element are user defined. Optional.
- Type:
List[AddedSupportArrayType]
- find_support_array(identifier: str) IAZArrayType | AntGainPhaseType | DwellTimeArrayType | AddedSupportArrayType ¶
Find and return the details for support array associated with the given identifier.
- Parameters:
identifier (str) –
- Return type:
IAZArrayType|AntGainPhaseType|DwellTimeArrayType|AddedSupportArrayType