PDS_VERSION_ID = PDS3 LABEL_REVISION_NOTE = "2006-12-20 D. Humm (APL) v0; 2007-01-02 D. Humm, version 1 based on FFC data modified by S. Murchie and recalculated by S. Pelkey; 2007-05-21 D. Humm v2, based on v1 production-like IR TRDR; 2007-06-29 D. Humm v3, based on v1 IR volcano scan TRDR 2007_158/FFC61C4; 2008-11-17 D. Humm v4, based on images provided by M. F. Morgan" /*( NOTE: Comments in this label that are delimited with parentheses, )*/ /*( for example: )*/ /*( comment )*/ /*( are notes to the data provider. These comments should be removed )*/ /*( from the final label. Comments without parentheses, for example: )*/ /* comment */ /*( are intended to be part of the final label. )*/ /* Level 4 CDR (Calibration Data Record) Identification */ DATA_SET_ID = "MRO-M-CRISM-4/6-CDR-V1.0" PRODUCT_ID = "CDR430880416919_AT0200010L_4" /*( CDR4Ptttttttttt_pprbeeewsn_v )*/ /*( P = partition of sclk time )*/ /*( tttttttttt = s/c start or mean time )*/ /*( pp = calib. type from SIS table 2-8 )*/ /*( r = frame rate identifier, 0-4 )*/ /*( b = binning identifier, 0-3 )*/ /*( eee = exposure time parameter, 0-480 )*/ /*( w = wavelength filter, 0-3 )*/ /*( s = side: 1 or 2, or 0 if N/A )*/ /*( n = sensor ID: S, L, or J )*/ /*( v = version )*/ PRODUCT_TYPE = CDR SPACECRAFT_ID = MRO INSTRUMENT_ID = CRISM START_TIME = 2007-11-25T00:15:00 STOP_TIME = 2008-02-06T16:15:00 SPACECRAFT_CLOCK_START_COUNT = "3/0880416919" SPACECRAFT_CLOCK_STOP_COUNT = "3/0886781719" OBSERVATION_TIME = NULL PRODUCT_CREATION_TIME = 2008-11-18T00:01:00 OBSERVATION_TYPE = NULL OBSERVATION_ID = NULL MRO:OBSERVATION_NUMBER = NULL MRO:ACTIVITY_ID = NULL SOURCE_PRODUCT_ID = NULL MRO:SENSOR_ID = "L" PRODUCT_VERSION_ID = "4" /* CDR Instrument and Observation Parameters */ SAMPLING_MODE_ID = "MULTISPEC" MRO:WAVELENGTH_FILE_NAME = "CDR410803692813_WA0200010L_3.IMG" MRO:DETECTOR_TEMPERATURE = NULL MRO:OPTICAL_BENCH_TEMPERATURE = NULL MRO:SPECTROMETER_HOUSING_TEMP = NULL MRO:SPHERE_TEMPERATURE = NULL MRO:FPE_TEMPERATURE = NULL SHUTTER_MODE_ID = "OPEN" LIGHT_SOURCE_NAME = "NONE" MRO:CALIBRATION_LAMP_STATUS = "OFF" MRO:CALIBRATION_LAMP_LEVEL = 0 MRO:FRAME_RATE = NULL PIXEL_AVERAGING_WIDTH = 5 /*( pixel bin size, across track ) */ MRO:EXPOSURE_PARAMETER = NULL MRO:WAVELENGTH_FILTER = "1" /* This Level 4 CDR label describes one calibration data file. The file */ /* is a mutiple-band, multiple-frame image file derived from ground data. */ /* It consists of a binary image followed by a list of row numbers */ /* corresponding to the wavelength filter. */ /* The AT or atmospheric transmission CDR was calculated by Frank Morgan */ /* of JHU/APL from CRISM observations of Olympus Mons. */ /* This file is used within CAT to estimate the amount of gas */ /* transmission in CRISM data, and remove it as a multiplicative factor. */ /* This AT CDR is derived from volcano scan observation ID 9E04 */ /* This AT CDR applies to a period starting: */ /* SCLK = 880416919 */ /* UTC = 2007-11-25T00:15 */ /* EVENT: Midpoint of decon period */ /* And ending: */ /* SCLK = 886781719 */ /* UTC = 2008-02-06T16:15 */ /* EVENT: Midpoint of switch from Cooler 3 to Cooler 2 */ /* Description of CDR IMAGE file */ OBJECT = FILE ^IMAGE = "CDR430880416919_AT0200010L_4.IMG" /* offset is in file records, which is just (imgbands*imglines) + 1 */ ^ROWNUM_TABLE = ("CDR430880416919_AT0200010L_4.IMG", 56 ) RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 512 /* one row now, not one frame to save space in table */ FILE_RECORDS = 56 /* compute by ROUND ((imgbands * imglines * */ /* line_samples * samplebits/8 + */ /* tablerows * tablerowbytes) / */ /* record_bytes + 0.5 ) */ OBJECT = IMAGE LINES = 1 LINE_SAMPLES = 128 SAMPLE_TYPE = PC_REAL SAMPLE_BITS = 32 BANDS = 55 BAND_NAME = NULL BAND_STORAGE_TYPE = LINE_INTERLEAVED DESCRIPTION = "Atmospheric transmission" END_OBJECT = IMAGE /* be sure to pad this object to a full record (2560/bin bytes here) */ OBJECT = ROWNUM_TABLE NAME = "SELECTED ROWS FROM DETECTOR" INTERCHANGE_FORMAT = "BINARY" ROWS = 55 COLUMNS = 1 ROW_BYTES = 2 DESCRIPTION = "The detector is subsampled in the spectral direction by selecting specific rows to be downlinked. This table provides a list of the rows selected for all frames in this multidimensional image cube." OBJECT = COLUMN NAME = DETECTOR_ROW_NUMBER DATA_TYPE = MSB_UNSIGNED_INTEGER BIT_MASK = 2#0000000111111111# START_BYTE = 1 BYTES = 2 DESCRIPTION = "Detector row number from which the data was taken." END_OBJECT = COLUMN END_OBJECT = ROWNUM_TABLE END_OBJECT = FILE END