CCSD3ZF0000100000001NJPL3IF0PDSX00000001 PDS_VERSION_ID = PDS3 OBJECT = COLUMN NAME = NJPL_LABEL START_BYTE = 1 DATA_TYPE = CHARACTER BYTES = 20 UNIT = 'N/A' DESCRIPTION = "An NJPL logical record label. The first 12 bytes contain the registered SFDU identifier 'NJPL1I000104' indicating that this is a Magellan BIDR parameter record. Bytes 13-20 contain the number of bytes in the remainder of this logical record, starting with the 21st byte, coded as an ASCII integer with leading zeroes. For an orbit parameter record, its value is always '00000520'." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SECONDARY_LABEL_TYPE START_BYTE = 21 DATA_TYPE = LSB_INTEGER BYTES = 2 UNIT = 'N/A' DESCRIPTION = "Indicates the type of annotation label to follow. Its value is always '1' for orbit parameter records." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SECONDARY_LABEL_LENGTH START_BYTE = 23 DATA_TYPE = LSB_INTEGER BYTES = 2 UNIT = 'N/A' DESCRIPTION = "Number of bytes in the secondary header of this record. Its value is always '4' for orbit parameter records." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ORBIT_NUMBER START_BYTE = 25 DATA_TYPE = LSB_INTEGER BYTES = 2 UNIT = 'N/A' DESCRIPTION = "The orbit during which the data used to create this record was collected. For test C-BIDRs, this field will contain the test orbit number 999." END_OBJECT = COLUMN OBJECT = COLUMN NAME = DATA_CLASS START_BYTE = 27 DATA_TYPE = LSB_UNSIGNED_INTEGER BYTES = 1 UNIT = 'N/A' DESCRIPTION = "An indication of the type of data in this logical record. The value is '1' for orbit parameter data." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ANNOTATION_LABEL_LENGTH START_BYTE = 28 DATA_TYPE = LSB_UNSIGNED_INTEGER BYTES = 1 UNIT = 'N/A' DESCRIPTION = "The number of bytes in the data annotation label of this record. The value is always '0' for orbit parameter records." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ORBIT_NUMBER START_BYTE = 29 DATA_TYPE = LSB_UNSIGNED_INTEGER BYTES = 4 UNIT = 'N/A' DESCRIPTION = "The orbit during which the data used to create this record was collected. For test C-BIDRs, this field will contain the test orbit number 999." END_OBJECT = COLUMN OBJECT = COLUMN NAME = START_SCET START_BYTE = 33 DATA_TYPE = VAX_REAL BYTES = 8 UNIT = SECONDS DESCRIPTION = "Mapping start time (SCET) in TDB from epoch J2000." END_OBJECT = COLUMN OBJECT = COLUMN NAME = STOP_SCET START_BYTE = 41 DATA_TYPE = VAX_REAL BYTES = 8 UNIT = SECONDS DESCRIPTION = "Mapping stop time (SCET) in TDB from epoch J2000." END_OBJECT = COLUMN OBJECT = COLUMN NAME = NUMBER_OF_BURSTS START_BYTE = 49 DATA_TYPE = LSB_UNSIGNED_INTEGER BYTES = 4 UNIT = 'N/A' DESCRIPTION = "Total number of bursts on the EDR this orbit." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PRODUCT_ID START_BYTE = 53 DATA_TYPE = CHARACTER BYTES = 9 UNIT = 'N/A' DESCRIPTION = "Same as the value of the MINOR_DATA_CODE keyword in the BIDR Header Record." END_OBJECT = COLUMN OBJECT = COLUMN NAME = TAPE_VOLUME_ID START_BYTE = 62 DATA_TYPE = CHARACTER BYTES = 6 UNIT = 'N/A' DESCRIPTION = "The ANSI Volume Label of the F-BIDR tape." END_OBJECT = COLUMN OBJECT = COLUMN NAME = TAPE_WRITE_TIME START_BYTE = 68 DATA_TYPE = CHARACTER BYTES = 19 UNIT = 'N/A' DESCRIPTION = "Wall-clock time of start of processing (same as the value of the TAPE_WRITE_DOY keyword in the BIDR Header Record)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = NUMBER_OF_LOOKS_TO_PROCESS START_BYTE = 87 DATA_TYPE = LSB_UNSIGNED_INTEGER BYTES = 4 UNIT = 'N/A' DESCRIPTION = "Number of looks to process this orbit (0 to 16; 0 means use all available looks)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LEFT_OR_RIGHT_LOOKING START_BYTE = 91 DATA_TYPE = LSB_UNSIGNED_INTEGER BYTES = 4 UNIT = 'N/A' DESCRIPTION = "Left-looking ( 0 ) or right-looking ( 1 ) orbit." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ID_FROM_EPHEMERIS START_BYTE = 95 DATA_TYPE = CHARACTER BYTES = 32 UNIT = 'N/A' DESCRIPTION = "NAV_Unique_ID of the Spacecraft Ephemeris File. Will be blank if ephemeris file wasn't used." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PREDICTED_PERIAPSIS_SCLK START_BYTE = 127 DATA_TYPE = CHARACTER BYTES = 15 UNIT = SECONDS DESCRIPTION = "Predicted time of periapsis in SCLK." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PREDICTED_PERIAPSIS_SCET START_BYTE = 142 DATA_TYPE = VAX_REAL BYTES = 8 UNIT = SECONDS DESCRIPTION = "Predicted time of periapsis in TDB from epoch J2000." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PREDICTED_PERIAPSIS_SMA START_BYTE = 150 DATA_TYPE = VAX_REAL BYTES = 8 UNIT = METERS DESCRIPTION = "Orbit semi-major axis from the EDR Orbit Header File." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PREDICTED_PERIAPSIS_ECC START_BYTE = 158 DATA_TYPE = VAX_REAL BYTES = 8 UNIT = 'N/A' DESCRIPTION = "Orbit eccentricity from the EDR Orbit Header File." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PREDICTED_PERIAPSIS_INCL START_BYTE = 166 DATA_TYPE = VAX_REAL BYTES = 8 UNIT = DEGREES DESCRIPTION = "Orbit inclination angle from the EDR Orbit Header File, J2000 coordinates." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PREDICTED_PERIAPSIS_LAN START_BYTE = 174 DATA_TYPE = VAX_REAL BYTES = 8 UNIT = DEGREES DESCRIPTION = "Longitude of the ascending node from the EDR Orbit Header File, J2000 coordinates." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PREDICTED_PERIAPSIS_ARG START_BYTE = 182 DATA_TYPE = VAX_REAL BYTES = 8 UNIT = DEGREES DESCRIPTION = "Argument of periapsis from the EDR Orbit Header File, J2000 coordinates." END_OBJECT = COLUMN OBJECT = COLUMN NAME = PREDICTED_PERIAPSIS_PER START_BYTE = 190 DATA_TYPE = VAX_REAL BYTES = 4 UNIT = SECONDS DESCRIPTION = "Orbit period." END_OBJECT = COLUMN OBJECT = COLUMN NAME = REFERENCE_SCLK START_BYTE = 194 DATA_TYPE = CHARACTER BYTES = 13 UNIT = 'N/A' DESCRIPTION = "Reference SCLK factor." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SCLK_CONVERSION_SLOPE START_BYTE = 207 DATA_TYPE = CHARACTER BYTES = 12 UNIT = 'N/A' DESCRIPTION = "Slope coefficient of the SCLK/SCET conversion (A1)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = INTERCEPT_COEFFICIENT START_BYTE = 219 DATA_TYPE = CHARACTER BYTES = 19 UNIT = 'N/A' DESCRIPTION = "Intercept coefficient of the SCLK/SCET conversion (A0)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = UTC_ET_DIFFERENCE START_BYTE = 238 DATA_TYPE = CHARACTER BYTES = 6 UNIT = SECONDS DESCRIPTION = "UTC-to-epoch J2000 correction factor (DUT)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = COUNTER_OF_FIRST_AT_CT_BURST START_BYTE = 244 DATA_TYPE = LSB_UNSIGNED_INTEGER BYTES = 4 UNIT = 'N/A' DESCRIPTION = "Burst counter of the first oblique sinusoidal burst processed." END_OBJECT = COLUMN OBJECT = COLUMN NAME = COUNTER_OF_LAST_AT_CT_BURST START_BYTE = 248 DATA_TYPE = LSB_UNSIGNED_INTEGER BYTES = 4 UNIT = 'N/A' DESCRIPTION = "Burst counter of the last oblique sinusoidal burst processed." END_OBJECT = COLUMN OBJECT = COLUMN NAME = COUNTER_OF_FIRST_SINUSOIDAL_BURST START_BYTE = 252 DATA_TYPE = LSB_UNSIGNED_INTEGER BYTES = 4 UNIT = 'N/A' DESCRIPTION = "Burst counter of the first sinusoidal burst processed." END_OBJECT = COLUMN OBJECT = COLUMN NAME = COUNTER_OF_LAST_SINUSOIDAL_BURST START_BYTE = 256 DATA_TYPE = LSB_UNSIGNED_INTEGER BYTES = 4 UNIT = 'N/A' DESCRIPTION = "Burst counter of the last sinusoidal burst processed." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SINUSOIDAL_REFERENCE_LONGITUDE START_BYTE = 260 DATA_TYPE = VAX_REAL BYTES = 4 UNIT = DEGREES DESCRIPTION = "Sinusoidal projection reference longitude." END_OBJECT = COLUMN OBJECT = COLUMN NAME = COUNTER_OF_BURST_AT_85_LAT START_BYTE = 264 DATA_TYPE = LSB_UNSIGNED_INTEGER BYTES = 4 UNIT = 'N/A' DESCRIPTION = "Burst count of the burst with boresight intercept point closest to 85 degrees latitude. (This burst is used to produce an estimate of the instantaneous body-fixed orbit plane, which is then used to determine the oblique sinusoidal origin)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SCET_OF_BURST_AT_85_LAT START_BYTE = 268 DATA_TYPE = VAX_REAL BYTES = 8 UNIT = SECONDS DESCRIPTION = "Time from J2000 epoch at which the spacecraft crosses 85 deg latitude." END_OBJECT = COLUMN OBJECT = COLUMN NAME = OBLIQUE_SINUSOIDAL_ROTATION START_BYTE = 276 DATA_TYPE = VAX_REAL BYTES = 4 ITEMS = 9 UNIT = 'N/A' DESCRIPTION = "Cartesian rotation matrix to transform VBF85 coordinates to the oblique sinusoidal projection." END_OBJECT = COLUMN OBJECT = COLUMN NAME = OBLIQUE_LONGITUDE_ORIGIN START_BYTE = 312 DATA_TYPE = VAX_REAL BYTES = 4 UNIT = DEGREES DESCRIPTION = "Longitude of the oblique sinusoidal origin, which lies along the line formed by the oblique sinusoidal x'-axis. This is the angle of the first of two rotations which together translate points given in VBF85 coordinates to the oblique rectangular coordinate system." END_OBJECT = COLUMN OBJECT = COLUMN NAME = OBLIQUE_LATITUDE_ORIGIN START_BYTE = 316 DATA_TYPE = VAX_REAL BYTES = 4 UNIT = DEGREES DESCRIPTION = "Additive inverse of the latitude of the oblique sinusoidal origin, which lies along the line formed by the oblique sinusoidal x'-axis. This is the angle of the second of two rotations which together translate points given in VBF85 coordinates to the oblique rectangular coordinate system." END_OBJECT = COLUMN OBJECT = COLUMN NAME = OBLIQUE_SINUSOIDAL_START_TIME START_BYTE = 320 DATA_TYPE = VAX_REAL BYTES = 8 UNIT = SECONDS DESCRIPTION = "Oblique sinusoidal start time (SCET) in TDB from epoch J2000." END_OBJECT = COLUMN OBJECT = COLUMN NAME = OBLIQUE_SINUSOIDAL_STOP_TIME START_BYTE = 328 DATA_TYPE = VAX_REAL BYTES = 8 UNIT = SECONDS DESCRIPTION = "Oblique sinusoidal stop time (SCET) in TDB from epoch J2000." END_OBJECT = COLUMN END