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 = "BIBQH32S046_D120_T025S02_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 = 2007-053T02:53:26.650 STOP_TIME = 2007-053T02:54:58.432 SPACECRAFT_CLOCK_START_COUNT = 1550805998 SPACECRAFT_CLOCK_STOP_COUNT = 1550806089 PRODUCT_CREATION_TIME = 2013-014T15:03:25.000 SOURCE_PRODUCT_ID = "LBDR_14_D120_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 = "BIBQH32S046_D120_T025S02_V03.ZIP" RECORD_TYPE = UNDEFINED ENCODING_TYPE = ZIP INTERCHANGE_FORMAT = BINARY UNCOMPRESSED_FILE_NAME = "BIBQH32S046_D120_T025S02_V03.IMG" REQUIRED_STORAGE_BYTES = 2954880 ^DESCRIPTION = "SOFTWARE/SOFTINFO.TXT" END_OBJECT = COMPRESSED_FILE OBJECT = UNCOMPRESSED_FILE FILE_NAME = "BIBQH32S046_D120_T025S02_V03.IMG" RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 1920 FILE_RECORDS = 1539 LABEL_RECORDS = 3 /* POINTERS TO START RECORDS OF OBJECTS IN FILE */ ^IMAGE = ("BIBQH32S046_D120_T025S02_V03.IMG", 4) /* DESCRIPTION OF OBJECTS CONTAINED IN FILE */ OBJECT = IMAGE LINES = 1536 LINE_SAMPLES = 1920 SAMPLE_TYPE = "UNSIGNED_INTEGER" SAMPLE_BITS = 8 CHECKSUM = 35147138 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 = 2575.000000 B_AXIS_RADIUS = 2575.000000 C_AXIS_RADIUS = 2575.000000 POSITIVE_LONGITUDE_DIRECTION = WEST CENTER_LATITUDE = 0.000000 CENTER_LONGITUDE = 0.000000 REFERENCE_LATITUDE = 30.417704 REFERENCE_LONGITUDE = 16.083215 LINE_FIRST_PIXEL = 1 LINE_LAST_PIXEL = 1536 SAMPLE_FIRST_PIXEL = 1 SAMPLE_LAST_PIXEL = 1920 MAP_PROJECTION_ROTATION = 90.0 MAP_RESOLUTION = 128.0 MAP_SCALE = 0.35111116 MAXIMUM_LATITUDE = -23.05112499 MINIMUM_LATITUDE = -40.13697798 EASTERNMOST_LONGITUDE = 34.98585708 WESTERNMOST_LONGITUDE = 56.80267813 LINE_PROJECTION_OFFSET = 9470.50000000 SAMPLE_PROJECTION_OFFSET = 255.50000000 OBLIQUE_PROJ_POLE_LATITUDE = 17.993259 OBLIQUE_PROJ_POLE_LONGITUDE = 117.076146 OBLIQUE_PROJ_POLE_ROTATION = 122.163374 OBLIQUE_PROJ_X_AXIS_VECTOR = (0.82860491,-0.23890158,0.50630025) OBLIQUE_PROJ_Y_AXIS_VECTOR = (-0.35496516,0.47514422,0.80513210) OBLIQUE_PROJ_Z_AXIS_VECTOR = (-0.43291297,-0.84685536,0.30890510) LOOK_DIRECTION = LEFT COORDINATE_SYSTEM_NAME = "PLANETOGRAPHIC" COORDINATE_SYSTEM_TYPE = "BODY-FIXED ROTATING" END_OBJECT = IMAGE_MAP_PROJECTION END_OBJECT = UNCOMPRESSED_FILE END