PDS_VERSION_ID = PDS3 /* PRODUCT DESCRIPTION */ DATA_SET_ID = "CO-SSA-RADAR-5-BIDR-V1.0" DATA_SET_NAME = "CASSINI ORBITER SSA RADAR 5 BIDR V1.0" PRODUCER_INSTITUTION_NAME = "U.S.G.S. FLAGSTAFF" PRODUCER_ID = USGS PRODUCER_FULL_NAME = "RANDOLPH L. KIRK" PRODUCT_ID = "BIBQF65S286_D195_T056S04_V03" PRODUCT_VERSION_ID = 03 INSTRUMENT_HOST_NAME = "CASSINI ORBITER" INSTRUMENT_HOST_ID = CO INSTRUMENT_NAME = "CASSINI RADAR" INSTRUMENT_ID = RADAR TARGET_NAME = TITAN START_TIME = 2009-157T20:18:20.506 STOP_TIME = 2009-157T20:19:22.837 SPACECRAFT_CLOCK_START_COUNT = 1623013189 SPACECRAFT_CLOCK_STOP_COUNT = 1623013251 PRODUCT_CREATION_TIME = 2018-030T16:01:23.000 SOURCE_PRODUCT_ID = "LBDR_14_D195_V03" MISSION_PHASE_NAME = TOUR MISSION_NAME = "CASSINI-HUYGENS" SOFTWARE_VERSION_ID = "V1.0" /* DESCRIPTION OF COMPRESSED AND UNCOMPRESSED FILES */ OBJECT = COMPRESSED_FILE FILE_NAME = "BIBQF65S286_D195_T056S04_V03.ZIP" RECORD_TYPE = UNDEFINED ENCODING_TYPE = ZIP INTERCHANGE_FORMAT = BINARY UNCOMPRESSED_FILE_NAME = "BIBQF65S286_D195_T056S04_V03.IMG" REQUIRED_STORAGE_BYTES = 370944 ^DESCRIPTION = "SOFTWARE/SOFTINFO.TXT" END_OBJECT = COMPRESSED_FILE OBJECT = UNCOMPRESSED_FILE FILE_NAME = "BIBQF65S286_D195_T056S04_V03.IMG" RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 672 FILE_RECORDS = 552 LABEL_RECORDS = 8 /* POINTERS TO START RECORDS OF OBJECTS IN FILE */ ^IMAGE = ("BIBQF65S286_D195_T056S04_V03.IMG", 9) /* DESCRIPTION OF OBJECTS CONTAINED IN FILE */ OBJECT = IMAGE LINES = 544 LINE_SAMPLES = 672 SAMPLE_TYPE = "UNSIGNED_INTEGER" SAMPLE_BITS = 8 CHECKSUM = 1592070 SCALING_FACTOR = 1.0000012E-01 OFFSET = -2.0100010E+01 MISSING_CONSTANT = 0 NOTE = "The data values in this file are Synthetic Aperture Radar (SAR) normalized backscatter cross-section values in logarithmic form. The observed values have been corrected for incidence-angle effects and converted to decibels (db). The raw backscatter values have been multiplied by the function f(I), where I is the incidence angle and f(I) = 0.2907/(f1(I)+f2(I)+f3(I)), for f1(I)=2.8126*(cos(I)^4+893.9677*sin(I)^2)^(-1.5), f2(I)=0.5824*(cos(I)^4+34.1366*sin(I)^2)^(-1.5), and f3(I)=0.3767*cos(I)^1.9782. The corresponding decibel value is db = 10 log10 (cross-section * f(I)). The scaling between raw data number and db is specified by the SCALING_FACTOR and OFFSET." END_OBJECT = IMAGE OBJECT = IMAGE_MAP_PROJECTION ^DATA_SET_MAP_PROJECTION = "DSMAP.CAT" MAP_PROJECTION_TYPE = "OBLIQUE CYLINDRICAL" FIRST_STANDARD_PARALLEL = "N/A" SECOND_STANDARD_PARALLEL = "N/A" A_AXIS_RADIUS = 2575.0000000 B_AXIS_RADIUS = 2575.0000000 C_AXIS_RADIUS = 2575.0000000 POSITIVE_LONGITUDE_DIRECTION = WEST CENTER_LATITUDE = 0.000000 CENTER_LONGITUDE = 0.000000 REFERENCE_LATITUDE = -31.9247290 REFERENCE_LONGITUDE = 178.1236370 LINE_FIRST_PIXEL = 1 LINE_LAST_PIXEL = 544 SAMPLE_FIRST_PIXEL = 1 SAMPLE_LAST_PIXEL = 672 MAP_PROJECTION_ROTATION = 90.0000000 MAP_RESOLUTION = 32.0000000 MAP_SCALE = 1.4044446 MAXIMUM_LATITUDE = -51.2642960 MINIMUM_LATITUDE = -77.9653054 EASTERNMOST_LONGITUDE = 261.7602147 WESTERNMOST_LONGITUDE = 318.6661757 LINE_PROJECTION_OFFSET = -1920.7500000 SAMPLE_PROJECTION_OFFSET = 159.5000000 OBLIQUE_PROJ_POLE_LATITUDE = -26.536812 OBLIQUE_PROJ_POLE_LONGITUDE = 69.995792 OBLIQUE_PROJ_POLE_ROTATION = 306.233405 OBLIQUE_PROJ_X_AXIS_VECTOR = (-0.84828844,-0.02779029,-0.52880470) OBLIQUE_PROJ_Y_AXIS_VECTOR = (0.43213493,0.54083238,-0.72163685) OBLIQUE_PROJ_Z_AXIS_VECTOR = (0.30604920,-0.84067118,-0.44677270) LOOK_DIRECTION = LEFT COORDINATE_SYSTEM_NAME = "PLANETOGRAPHIC" COORDINATE_SYSTEM_TYPE = "BODY-FIXED ROTATING" END_OBJECT = IMAGE_MAP_PROJECTION END_OBJECT = UNCOMPRESSED_FILE END