HiRISE IsisLabel NaifSpice Driver (#471) (92c1cf15) · Commits · aflab / astrogeology / Ale

ale/drivers/mro_drivers.py

+144 −0

Original line number	Diff line number	Diff line
		@@ -8,6 +8,8 @@ from ale.base.label_isis import IsisLabel
		from ale.base.type_distortion import RadialDistortion
		from ale.base.type_sensor import LineScanner

		from ale import util


		class MroCtxIsisLabelIsisSpiceDriver(LineScanner, IsisLabel, IsisSpice, RadialDistortion, Driver):

		@@ -255,3 +257,145 @@ class MroCtxPds3LabelNaifSpiceDriver(LineScanner, Pds3Label, NaifSpice, RadialDi
		platform name
		"""
		return self.label['SPACECRAFT_NAME']

		hirise_ccd_lookup = {
		0: 0,
		1: 1,
		2: 2,
		3: 3,
		4: 12,
		5: 4,
		6: 10,
		7: 11,
		8: 5,
		9: 13,
		10: 6,
		11: 7,
		12: 8,
		13: 9
		}

		class MroHiRiseIsisLabelNaifSpiceDriver(LineScanner, IsisLabel, NaifSpice, RadialDistortion, Driver):
		"""
		Driver for reading HiRise ISIS labels.
		"""

		@property
		def instrument_id(self):
		"""
		Returns an instrument id for uniquely identifying the instrument, but often
		also used to be piped into Spice Kernels to acquire IKIDs. Therefore they
		the same ID the Spice expects in bods2c calls.
		Expects instrument_id to be defined in the IsisLabel mixin. This should be
		a string of the form 'CTX'

		Returns
		-------
		: str
		instrument id
		"""
		id_lookup = {
		"HIRISE" : "MRO_HIRISE"
		}
		return id_lookup[super().instrument_id]

		@property
		def sensor_name(self):
		"""
		ISIS doesn't propergate this to the ingested cube label, so hard-code it.
		"""
		return "HIRISE CAMERA"


		@property
		def un_binned_rate(self):
		if not hasattr(self, "_un_binned_rate"):
		delta_line_timer_count = self.label["IsisCube"]["Instrument"]["DeltaLineTimerCount"]
		self._un_binned_rate = (74.0 + (delta_line_timer_count / 16.0)) / 1000000.0
		return self._un_binned_rate

		@property
		def ephemeris_start_time(self):
		if not hasattr(self, "_ephemeris_start_time"):
		tdi_mode = self.label["IsisCube"]["Instrument"]["Tdi"]
		bin_mode = self.label["IsisCube"]["Instrument"]["Summing"]
		# Code replicated from the ISIS HiRise Camera Model

		# The -74999 is the code to select the transformation from
		# high-precision MRO SCLK to ET
		start_time = spice.scs2e(-74999, self.spacecraft_clock_start_count)
		# Adjust the start time so that it is the effective time for
		# the first line in the image file. Note that on 2006-03-29, this
		# time is now subtracted as opposed to adding it. The computed start
		# time in the EDR is at the first serial line.
		start_time -= self.un_binned_rate * ((tdi_mode / 2.0) - 0.5);
		# Effective observation
		# time for all the TDI lines used for the
		# first line before doing binning
		start_time += self.un_binned_rate * ((bin_mode / 2.0) - 0.5);
		self._ephemeris_start_time = start_time
		return self._ephemeris_start_time

		@property
		def exposure_duration(self):
		if not hasattr(self, "_exposure_duration"):
		self._exposure_duration = self.un_binned_rate * self.label["IsisCube"]["Instrument"]["Summing"]
		return self._exposure_duration

		@property
		def ccd_ikid(self):
		ccd_number = hirise_ccd_lookup[self.label["IsisCube"]["Instrument"]["CpmmNumber"]]
		return spice.bods2c("MRO_HIRISE_CCD{}".format(ccd_number))

		@property
		def sensor_frame_id(self):
		return -74690

		@property
		def detector_center_sample(self):
		"""
		Returns the center detector sample. Expects ikid to be defined. This should
		be an integer cont?aining the Naif Id code of the instrument.

		Returns
		-------
		: float
		Detector sample of the principal point
		"""
		return 0

		@property
		def detector_center_line(self):
		"""
		Returns the center detector line. Expects ikid to be defined. This should
		be an integer containing the Naif Id code of the instrument.

		Returns
		-------
		: float
		Detector line of the principal point
		"""
		return 0

		@property
		def naif_keywords(self):
		"""
		Updated set of naif keywords containing the NaifIkCode for the specific
		Juno filter used when taking the image.

		Returns
		-------
		: dict
		Dictionary of keywords and values that ISIS creates and attaches to the label
		"""
		return {super().naif_keywords, util.query_kernel_pool(f"{self.ccd_ikid}")}

		@property
		def sensor_model_version(self):
		"""
		Returns
		-------
		: int
		ISIS sensor model version
		"""
		return 1

ale/transformation.py

+8 −8

Original line number	Diff line number	Diff line
		@@ -161,22 +161,22 @@ class FrameChain(nx.DiGraph):
		try:
		matrix, frame_code = spice.ckfrot(frame_type_id, ephemeris_time)
		except:
		raise Exception(f"The ck rotation from frame {frame_codes[-1]} can not \
		be found due to no pointing available at requested time \
		or a problem with the frame")
		raise Exception(f"The ck rotation from frame {frame_codes[-1]} can not " +
		f"be found due to no pointing available at requested time {ephemeris_time} " +
		"or a problem with the frame")
		elif frame_type == 4:
		try:
		matrix, frame_code = spice.tkfram(frame_type_id)
		except:
		raise Exception(f"The tk rotation from frame {frame_codes[-1]} can not \
		be found")
		raise Exception(f"The tk rotation from frame {frame_codes[-1]} can not " +
		"be found")
		elif frame_type == 5:
		matrix, frame_code = spice.zzdynrot(frame_type_id, center, ephemeris_time)

		else:
		raise Exception(f"The frame {frame_codes[-1]} has a type {frame_type_id} \
		not supported by your version of Naif Spicelib. \
		You need to update.")
		raise Exception(f"The frame {frame_codes[-1]} has a type {frame_type_id} " +
		"not supported by your version of Naif Spicelib. " +
		"You need to update.")

		frame_codes.append(frame_code)
		frame_types.append(frame_type)

tests/pytests/data/PSP_001446_1790_BG12_0/MRO_SCLKSCET.00102.65536.tsc

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tests/pytests/data/PSP_001446_1790_BG12_0/PSP_001446_1790_BG12_0.spice_0.xsp

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tests/pytests/data/PSP_001446_1790_BG12_0/PSP_001446_1790_BG12_0_isis3.lbl

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Original line number	Diff line number	Diff line
		Object = IsisCube
		Object = Core
		StartByte = 65537
		Format = Tile
		TileSamples = 256
		TileLines = 1000

		Group = Dimensions
		Samples = 256
		Lines = 5000
		Bands = 1
		End_Group

		Group = Pixels
		Type = SignedWord
		ByteOrder = Lsb
		Base = 0.0
		Multiplier = 1.0
		End_Group
		End_Object

		Group = Instrument
		SpacecraftName = "MARS RECONNAISSANCE ORBITER"
		InstrumentId = HIRISE
		TargetName = Mars
		StartTime = 2006-11-17T03:27:53.118
		StopTime = 2006-11-17T03:27:54.792
		ObservationStartCount = 848201291:54379
		SpacecraftClockStartCount = 848201291:62546
		SpacecraftClockStopCount = 848201293:41165
		ReadoutStartCount = 848201300:53057
		CalibrationStartTime = 2006-11-17T03:27:53.104
		CalibrationStartCount = 848201291:61647
		AnalogPowerStartTime = -9999
		AnalogPowerStartCount = -9999
		MissionPhaseName = "PRIMARY SCIENCE PHASE"
		LineExposureDuration = 334.7500 <MICROSECONDS>
		ScanExposureDuration = 83.6875 <MICROSECONDS>
		DeltaLineTimerCount = 155
		Summing = 4
		Tdi = 64
		FocusPositionCount = 2020
		PoweredCpmmFlag = (On, On, On, On, On, On, On, On, On, On, On,
		On, On, On)
		CpmmNumber = 4
		CcdId = BG12
		ChannelNumber = 0
		LookupTableType = Stored
		LookupTableNumber = 10
		LookupTableMinimum = -9998
		LookupTableMaximum = -9998
		LookupTableMedian = -9998
		LookupTableKValue = -9998
		StimulationLampFlag = (Off, Off, Off)
		HeaterControlFlag = (On, On, On, On, On, On, On, On, On, On, On,
		On, On, On)
		OptBnchFlexureTemperature = 20.455 <C>
		OptBnchMirrorTemperature = 20.1949 <C>
		OptBnchFoldFlatTemperature = 20.5417 <C>
		OptBnchFpaTemperature = 19.8482 <C>
		OptBnchFpeTemperature = 19.5881 <C>
		OptBnchLivingRmTemperature = 20.1949 <C>
		OptBnchBoxBeamTemperature = 20.455 <C>
		OptBnchCoverTemperature = 20.1082 <C>
		FieldStopTemperature = 18.375 <C>
		FpaPositiveYTemperature = 19.1548 <C>
		FpaNegativeYTemperature = 19.0681 <C>
		FpeTemperature = 17.9418 <C>
		PrimaryMirrorMntTemperature = 20.0215 <C>
		PrimaryMirrorTemperature = 20.3683 <C>
		PrimaryMirrorBafTemperature = 0.414005 <C>
		MsTrussLeg0ATemperature = 20.3683 <C>
		MsTrussLeg0BTemperature = 20.5417 <C>
		MsTrussLeg120ATemperature = 19.5881 <C>
		MsTrussLeg120BTemperature = 20.2816 <C>
		MsTrussLeg240ATemperature = 19.6748 <C>
		MsTrussLeg240BTemperature = 19.9348 <C>
		BarrelBaffleTemperature = -21.006 <C>
		SunShadeTemperature = -28.7562 <C>
		SpiderLeg30Temperature = 17.7686 <C>
		SpiderLeg150Temperature = 18.2883 <C>
		SpiderLeg270Temperature = 17.1623 <C>
		SecMirrorMtrRngTemperature = 19.5881 <C>
		SecMirrorTemperature = 20.7151 <C>
		SecMirrorBaffleTemperature = -18.7871 <C>
		IeaTemperature = 25.8353 <C>
		FocusMotorTemperature = 21.4088 <C>
		IePwsBoardTemperature = 17.7363 <C>
		CpmmPwsBoardTemperature = 18.078 <C>
		MechTlmBoardTemperature = 35.0546 <C>
		InstContBoardTemperature = 34.6875 <C>
		DllLockedFlag = (YES, YES)
		DllResetCount = 0
		DllLockedOnceFlag = (YES, YES)
		DllFrequenceCorrectCount = 4
		ADCTimingSetting = (5, 4)
		Unlutted = TRUE
		End_Group

		Group = Archive
		DataSetId = MRO-M-HIRISE-2-EDR-V1.0
		ProducerId = UA
		ObservationId = PSP_001446_1790
		ProductId = PSP_001446_1790_BG12_0
		ProductVersionId = 1.0
		EdrProductCreationTime = 2006-11-17T05:03:31
		RationaleDescription = Null
		OrbitNumber = 1446
		SoftwareName = "HiRISE_Observation v2.9 (2.43 2006/10/01
		05:41:12)"
		ObservationStartTime = 2006-11-17T03:27:52.993
		ReadoutStartTime = 2006-11-17T03:28:01.973
		TrimLines = 607
		FelicsCompressionFlag = YES
		IdFlightSoftwareName = IE_FSW_V4
		End_Group

		Group = BandBin
		Name = BlueGreen
		Center = 500 <NANOMETERS>
		Width = 200 <NANOMETERS>
		End_Group

		Group = Kernels
		NaifIkCode = -74699
		End_Group
		End_Object

		Object = Label
		Bytes = 65536
		End_Object

		Object = Table
		Name = "HiRISE Calibration Ancillary"
		StartByte = 2626071
		Bytes = 4920
		Records = 41
		ByteOrder = Lsb

		Group = Field
		Name = GapFlag
		Type = Integer
		Size = 1
		End_Group

		Group = Field
		Name = LineNumber
		Type = Integer
		Size = 1
		End_Group

		Group = Field
		Name = BufferPixels
		Type = Integer
		Size = 12
		End_Group

		Group = Field
		Name = DarkPixels
		Type = Integer
		Size = 16
		End_Group
		End_Object

		Object = Table
		Name = "HiRISE Calibration Image"
		StartByte = 2630991
		Bytes = 41984
		Records = 41
		ByteOrder = Lsb

		Group = Field
		Name = Calibration
		Type = Integer
		Size = 256
		End_Group
		End_Object

		Object = Table
		Name = "HiRISE Ancillary"
		StartByte = 2672975
		Bytes = 600000
		Records = 5000
		ByteOrder = Lsb
		Association = Lines

		Group = Field
		Name = GapFlag
		Type = Integer
		Size = 1
		End_Group

		Group = Field
		Name = LineNumber
		Type = Integer
		Size = 1
		End_Group

		Group = Field
		Name = BufferPixels
		Type = Integer
		Size = 12
		End_Group

		Group = Field
		Name = DarkPixels
		Type = Integer
		Size = 16
		End_Group
		End_Object

		Object = History
		Name = IsisCube
		StartByte = 2625537
		Bytes = 534
		End_Object

		Object = OriginalLabel
		Name = IsisCube
		StartByte = 3272975
		Bytes = 25216
		End_Object
		End