PDS_VERSION_ID = PDS3 RECORD_TYPE = "FIXED_LENGTH" RECORD_BYTES = 2880 FILE_RECORDS = 16 ^HEADER = "MAP_9000039_MU.FIT" ^IMAGE = ("MAP_9000039_MU.FIT", 2) DATA_SET_ID = "DIF-C-HRII-5-TEMPEL1-SURF-TEMP-MAPS-V1.0" INSTRUMENT_HOST_NAME = "DEEP IMPACT FLYBY SPACECRAFT" INSTRUMENT_HOST_ID = "DIF" INSTRUMENT_NAME = "DEEP IMPACT HIGH RESOLUTION INSTRUMENT - IR SPECTROMETER" INSTRUMENT_ID = "HRII" /***** PRODUCT INFORMATION *****/ PRODUCT_ID = "MAP_9000039_MU-200704" PRODUCT_NAME = "DI 9P/TEMPEL 1 - COS(EMISSION ANGLE) GEOMETRY MAP FOR SURF TEMP MAP 9000039" PRODUCT_CREATION_TIME = 2007-04-05T16:27:00 /***** TIME INFORMATION *****/ START_TIME = 2005-07-04T05:38:19.334 STOP_TIME = 2005-07-04T05:40:20.251 START_JULIAN_DATE_VALUE = 2453555.7259644 STOP_JULIAN_DATE_VALUE = 2453555.7259728 SPACECRAFT_CLOCK_START_COUNT = "1/0173726551.235" SPACECRAFT_CLOCK_STOP_COUNT = "1/0173726552.164" /***** OBSERVATION INFORMATION *****/ TARGET_NAME = "9P/TEMPEL 1 (1867 G1)" OBSERVATION_ID = 9000039 NOTE = "This geometry map provides the value for the cosine of the emission angle (mu) for each pixel in the Tempel 1 surface temperature map generated from the 84 frames for HRII exposure 9000039 (PRODUCT_ID = MAP_9000039-200610 in this data set). Although the lower part of the nucleus was not imaged by the 9000039 sequence, values for mu were calculated based on the 32400 triangular-plate model for Tempel 1 ( and archived at the PDS). Also, if a pixel was calculated to be in shadow, its value was set to zero. The sub_spacecraft longitude and latitude were 295 deg and -26 deg, respectively. The sub_solar longitude and latitude were 349 deg and 9.2 deg, respectively. Using the display convention defined by the LINE_DISPLAY_DIRECTION and SAMPLE_DISPLAY_DIRECTION keywords below, the Sun is to the right, celestial north is toward the upper-right, and celestial east is toward the upper-left. The projected positive spin axis of the nucleus points toward the top. This map is best viewed with a linear or histogram-equalization stretch. " OBJECT = HEADER BYTES = 2880 HEADER_TYPE = "FITS" INTERCHANGE_FORMAT = "BINARY" RECORDS = 1 DESCRIPTION = " FITS format defined in NASA/Science Office Standards Technology 100-1.0" END_OBJECT = HEADER OBJECT = IMAGE LINE_SAMPLES = 128 /* Along the slit */ LINES = 84 /* Number of scans */ SAMPLE_BITS = 32 SAMPLE_TYPE = "IEEE_REAL" AXIS_ORDER_TYPE = "FIRST_INDEX_FASTEST" LINE_DISPLAY_DIRECTION = "UP" SAMPLE_DISPLAY_DIRECTION = "RIGHT" END_OBJECT = IMAGE END