Isis CTX Driver Fixes (#225) (eefbe6b3) · Commits · aflab / astrogeology / Ale

ale/base/data_isis.py

+14 −0

Original line number	Diff line number	Diff line
		@@ -335,6 +335,20 @@ class IsisSpice():
		"""
		return struct.unpack('d', bytes.fromhex(self._sclock_hex_string))[0]

		@property
		def center_ephemeris_time(self):
		"""
		Returns the average of the start and stop ephemeris times. Expects
		ephemeris start and stop times to be defined. These should be double precision
		numbers containing the ephemeris start and stop times of the image.

		Returns
		-------
		: double
		Center ephemeris time for an image
		"""
		return (self.ephemeris_start_time + self.ephemeris_stop_time) / 2

		@property
		def detector_center_sample(self):
		"""

+0 −18

Original line number	Diff line number	Diff line
		@@ -362,24 +362,6 @@ class NaifSpice():
		"""
		return spice.scs2e(self.spacecraft_id, self.spacecraft_clock_start_count)

		@property
		def ephemeris_stop_time(self):
		"""
		Returns the ephemeris stop time of the image. Expects spacecraft_id to
		be defined. This must be the integer Naif Id code for the spacecraft.
		Expects spacecraft_clock_stop_count to be defined. This must be a string
		containing the stop clock count of the spacecraft

		Returns
		-------
		: double
		Ephemeris stop time of the image
		"""
		if self.spacecraft_clock_stop_count:
		return spice.scs2e(self.spacecraft_id, self.spacecraft_clock_stop_count)
		else:
		return spice.str2et(self.utc_stop_time.strftime("%Y-%m-%d %H:%M:%S"))

		@property
		def center_ephemeris_time(self):
		"""

+12 −0

Original line number	Diff line number	Diff line
		@@ -52,6 +52,18 @@ class IsisLabel():
		"""
		return self.label['IsisCube']['Instrument']['InstrumentName']

		@property
		def sensor_model_version(self):
		"""
		Returns the ISIS camera version

		Returns
		-------
		: int
		Camera version number
		"""
		return self.label["IsisCube"]["Kernels"]["CameraVersion"]

		@property
		def image_lines(self):
		"""

+9 −18

Original line number	Diff line number	Diff line
		@@ -15,7 +15,7 @@ from ale.base.type_distortion import RadialDistortion
		from ale.base.type_sensor import LineScanner


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

		@property
		def instrument_id(self):
		@@ -29,7 +29,10 @@ class MroCtxIsisLabelIsisSpiceDriver(Driver, IsisSpice, LineScanner, RadialDisto
		: str
		instrument id
		"""
		return "N/A"
		id_lookup = {
		"CTX" : "MRO_CTX"
		}
		return id_lookup[super().instrument_id]

		@property
		def spacecraft_id(self):
		@@ -39,27 +42,15 @@ class MroCtxIsisLabelIsisSpiceDriver(Driver, IsisSpice, LineScanner, RadialDisto
		: int
		Naif ID code for the spacecraft
		"""
		return "N/A"
		return "-74"

		@property
		def ikid(self):
		def sensor_name(self):
		"""
		Returns
		-------
		: int
		Naif ID code for the instrument
		ISIS doesn't propergate this to the ingested cube label, so hard-code it.
		"""
		return int(self.label["IsisCube"]["Kernels"]["NaifFrameCode"])
		return "CONTEXT CAMERA"

		@property
		def line_exposure_duration(self):
		"""
		Returns
		-------
		: float
		Line exposure duration in seconds
		"""
		return self.label["IsisCube"]["Instrument"]["LineExposureDuration"].value * 0.001 # Scale to seconds

		class MroCtxIsisLabelNaifSpiceDriver(IsisLabel, NaifSpice, LineScanner, RadialDistortion, Driver):
		"""