CCSD3ZF0000100000001NJPL3IF0PDS200000001 = SFDU_LABEL /* Detached PDS label for index of AIRSAR image data */ RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 150 FILE_RECORDS = 24 ^TABLE = "DETHINDX.TAB" OBJECT = TABLE INTERCHANGE_FORMAT = ASCII ROWS = 24 COLUMNS = 13 DATA_SET_ID = "NDC8-E-ASAR-4-RADAR-V1.0" TARGET_NAME = EARTH INSTRUMENT_NAME = AIRSAR PRODUCER_FULL_NAME = "JEFFREY J. PLAUT" NOTE = "This is the index table for the 24 AIRSAR images. This table contains one record for each image. Each record in the index table consists of 150 bytes including embedded carriage return and line feed characters at the end of each record. The index table is formatted so that it may be read directly into many data management systems on various host computers. There are 13 columns in the index table. They are described by the COLUMN objects in this label. All fields (columns) are separated by commas, and character fields are enclosed in double quotation marks. The START_BYTE and BYTES values listed below for each column do not include the commas or quotation marks." /* Descriptions of each column in the file */ OBJECT = COLUMN NAME = FILE_NAME DATA_TYPE = CHARACTER START_BYTE = 2 BYTES = 20 FORMAT = 'A20' DESCRIPTION = "Name of file containing image including the directory in VAX/VMS format. The label associated with each image is in a separate file with the same name and an extension of '.LBL'." END_OBJECT = COLUMN OBJECT = COLUMN NAME = IMAGE_TIME DATA_TYPE = TIME START_BYTE = 25 BYTES = 20 FORMAT = 'A20' DESCRIPTION = "Date and time at which image was acquired, in the format YYYY-MM-DDTHH:MM:SSZ. The Z indicates that the time is expressed as UTC." END_OBJECT = COLUMN OBJECT = COLUMN NAME = FEATURE_NAME DATA_TYPE = CHARACTER START_BYTE = 48 BYTES = 17 FORMAT = 'A17' DESCRIPTION = "Name of primary the feature in image." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LATITUDE DATA_TYPE = REAL UNIT = DEGREE START_BYTE = 68 BYTES = 6 FORMAT = 'F6.3' DESCRIPTION = "The approximate latitude for the center of the image." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LONGITUDE DATA_TYPE = REAL UNIT = DEGREE START_BYTE = 76 BYTES = 7 FORMAT = 'F7.3' DESCRIPTION = "The approximate longitude for the center of the image." END_OBJECT = COLUMN OBJECT = COLUMN NAME = RECEIVED_POLARIZATION DATA_TYPE = CHARACTER START_BYTE = 86 BYTES = 10 FORMAT = 'A10' DESCRIPTION = "The polarization of the received radar wave (HORIZONTAL or VERTICAL)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = WAVELENGTH DATA_TYPE = REAL UNIT = CENTIMETERS START_BYTE = 99 BYTES = 5 FORMAT = 'F5.2' DESCRIPTION = "The value of the radar wavelength used to acquire the image." END_OBJECT = COLUMN OBJECT = COLUMN NAME = INCIDENCE_ANGLE DATA_TYPE = REAL UNIT = DEGREES START_BYTE = 106 BYTES = 6 FORMAT = 'F6.3' DESCRIPTION = "The angle of the incoming radar beam relative to the local surface normal." END_OBJECT = COLUMN OBJECT = COLUMN NAME = AIRCRAFT_ALTITUDE DATA_TYPE = INTEGER UNIT = METERS START_BYTE = 114 BYTES = 4 FORMAT = 'I4' DESCRIPTION = "The altitude of the aircraft during image acquisition." END_OBJECT = COLUMN OBJECT = COLUMN NAME = AIRCRAFT_HEADING DATA_TYPE = REAL UNIT = DEGREES START_BYTE = 120 BYTES = 5 FORMAT = 'F5.1' DESCRIPTION = "The aircraft's direction of flight clockwise relative to north." END_OBJECT = COLUMN OBJECT = COLUMN NAME = CROSS_TRACK_SAMPLE_SIZE DATA_TYPE = REAL UNIT = METERS START_BYTE = 127 BYTES = 5 FORMAT = 'F5.3' DESCRIPTION = "The size of a radar pixel in the direction perpendicular to the ground track of the radar instrument." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ALONG_TRACK_SAMPLE_SIZE DATA_TYPE = REAL UNIT = METERS START_BYTE = 134 BYTES = 5 FORMAT = 'F5.2' DESCRIPTION = "The size of a radar pixel in the direction parallel to the ground track of the radar instrument." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SOURCE_TAPE_ID DATA_TYPE = CHARACTER START_BYTE = 142 BYTES = 6 FORMAT = 'A6' DESCRIPTION = "The identifier of the tape that archives the data source for the image." END_OBJECT = COLUMN END_OBJECT = TABLE END