CCSD3ZF0000100000001NJPL3IF0PDSX00000001 PDS_VERSION_ID = PDS3 OBJECT = COLUMN NAME = SFDU_LABEL_AND_LENGTH START_BYTE = 1 DATA_TYPE = CHARACTER BYTES = 20 UNIT = 'N/A' OBJECT = ALIAS ALIAS_NAME = HR_SFDU USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "'NJPL1I00000400000260', the designator '0004' is registered with the NJPL SFDU authority as the 'Orbit Header Record'. '00000260' indicates that the remainder of the SFDU is 260 bytes in length.." END_OBJECT = COLUMN OBJECT = COLUMN NAME = ORBIT_NUMBER START_BYTE = 21 DATA_TYPE = MSB_INTEGER BYTES = 4 UNIT = 'N/A' OBJECT = ALIAS ALIAS_NAME = HR_ORB USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The Magellan Orbit Number corresponding to the following five files (altimetry inversion, inversion fit, sinusoidal image, oblique sinusoidal image, and emissivity). An orbit begins at apoapsis, and the number corresponds to the input data from the corresponding ALT-EDR and/or C-BIDR or F-BIDR tape(s)." END_OBJECT = COLUMN OBJECT = COLUMN NAME = NUMBER_ALTIMETRY_INVERSION_RECS START_BYTE = 25 DATA_TYPE = MSB_INTEGER BYTES = 4 UNIT = 'N/A' OBJECT = ALIAS ALIAS_NAME = HR_NINV USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The number of NR_REC SFDU's in this orbit's Altimetry Inversion File." END_OBJECT = COLUMN OBJECT = COLUMN NAME = NUMBER_INVERSION_FIT_RECS START_BYTE = 29 DATA_TYPE = MSB_INTEGER BYTES = 4 UNIT = 'N/A' OBJECT = ALIAS ALIAS_NAME = HR_NFIT USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The number of FR_REC SFDU's in this orbit's Inversion Fit File; FR_NREC and NR_NREC should be the same." END_OBJECT = COLUMN OBJECT = COLUMN NAME = NUMBER_SIN_IMAGE_DATA_RECS START_BYTE = 33 DATA_TYPE = MSB_INTEGER BYTES = 4 UNIT = 'N/A' OBJECT = ALIAS ALIAS_NAME = HR_NISMG USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The number of IR_REC SFDU's in this orbit's Sinusoidal Image Data File." END_OBJECT = COLUMN OBJECT = COLUMN NAME = NUMBER_OBL_IMAGE_DATA_RECS START_BYTE = 37 DATA_TYPE = MSB_INTEGER BYTES = 4 UNIT = 'N/A' OBJECT = ALIAS ALIAS_NAME = HR_NIOMG USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The number of IR_REC SFDU's in this orbit's Oblique Image Data File." END_OBJECT = COLUMN OBJECT = COLUMN NAME = NUMBER_EMISSIVITY_DATA_RECS START_BYTE = 41 DATA_TYPE = MSB_INTEGER BYTES = 4 UNIT = 'N/A' OBJECT = ALIAS ALIAS_NAME = HR_NEMS USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The number of ER_REC SFDU's in this orbit's Emissivity Data File." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPARE START_BYTE = 45 BYTES = 4 END_OBJECT = COLUMN OBJECT = COLUMN NAME = FIRST_INVERSION_FOOTPRINT_TIME START_BYTE = 49 DATA_TYPE = IEEE_REAL BYTES = 8 UNIT = 'SECONDS' OBJECT = ALIAS ALIAS_NAME = HR_INV_START USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The S/C ephemeris time (seconds of TDB since J2000) that represents the first altimeter inversion footprint of this orbit. It is equal to the NR_SCET value in the first NR_REC record of this orbit's Altimetry Inversion File." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LAST_INVERSION_FOOTPRINT_TIME START_BYTE = 57 DATA_TYPE = IEEE_REAL BYTES = 8 UNIT = 'SECONDS' OBJECT = ALIAS ALIAS_NAME = HR_INV_END USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The S/C ephemeris time (seconds of TDB since J2000) that represents the last altimeter inversion footprint of this orbit. It is equal to the NR_SCET value in the last NR_REC record of this orbit's Altimetry Inversion File." END_OBJECT = COLUMN OBJECT = COLUMN NAME = FIRST_FIT_FOOTPRINT_TIME START_BYTE = 65 DATA_TYPE = IEEE_REAL BYTES = 8 UNIT = 'SECONDS' OBJECT = ALIAS ALIAS_NAME = HR_FIT_START USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The S/C ephemeris time (seconds of TDB since J2000) that represents the first inversion fit footprint of this orbit. It is equal to the NR_SCET value in the first NR_REC record of this orbit's Altimetry Inversion File." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LAST_FIT_FOOTPRINT_TIME START_BYTE = 73 DATA_TYPE = IEEE_REAL BYTES = 8 UNIT = 'SECONDS' OBJECT = ALIAS ALIAS_NAME = HR_FIT_END USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The S/C ephemeris time (seconds of TDB since J2000) that represents the last inversion fit footprint of this orbit. It is equal to the NR_SCET value in the last NR_REC record of this orbit's Altimetry Inversion File." END_OBJECT = COLUMN OBJECT = COLUMN NAME = FIRST_SIN_IMAGE_FOOTPRINT_TIME START_BYTE = 81 DATA_TYPE = IEEE_REAL BYTES = 8 UNIT = 'SECONDS' OBJECT = ALIAS ALIAS_NAME = HR_SIMG_START USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The S/C ephemeris time (seconds of TDB since J2000 that represents the first sinusoidal image footprint of this orbit. It is equal to the IR_SCET value in the first IR_REC record of this orbit's sinusoidal image data file." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LAST_SIN_IMAGE_FOOTPRINT_TIME START_BYTE = 89 DATA_TYPE = IEEE_REAL BYTES = 8 UNIT = 'SECONDS' OBJECT = ALIAS ALIAS_NAME = HR_SIMG_END USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The S/C ephemeris time (seconds of TDB since J2000) that represents the last sinusoidal image footprint of this orbit. It is equal to the IR_SCET value in the last IR_REC record of this orbit's sinusoidal image data file." END_OBJECT = COLUMN OBJECT = COLUMN NAME = FIRST_OBL_IMAGE_FOOTPRINT_TIME START_BYTE = 97 DATA_TYPE = IEEE_REAL BYTES = 8 UNIT = 'SECONDS' OBJECT = ALIAS ALIAS_NAME = HR_OIMG_START USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The S/C ephemeris time (seconds of TDB since J2000) that represents the first oblique image footprint of this orbit. It is equal to the IR_SCET value in the first IR_REC record of this orbit's oblique image data file." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LAST_OBL_IMAGE_FOOTPRINT_TIME START_BYTE = 105 DATA_TYPE = IEEE_REAL BYTES = 8 UNIT = 'SECONDS' OBJECT = ALIAS ALIAS_NAME = HR_OIMG_END USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The S/C ephemeris time (seconds of TDB since J2000) that represents the last oblique image footprint of this orbit. It is equal to the IR_SCET value in the last IR_REC record of this orbit's oblique image data file." END_OBJECT = COLUMN OBJECT = COLUMN NAME = FIRST_EMISSIVITY_FOOTPRINT_TIME START_BYTE = 113 DATA_TYPE = IEEE_REAL BYTES = 8 UNIT = 'SECONDS' OBJECT = ALIAS ALIAS_NAME = HR_EMS_START USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The S/C ephemeris time (seconds of TDB since J2000) of the first emissivity measurement of this orbit. It is equal to the ER_SCET value in the first ER_REC record of this orbit's emissivity data file." END_OBJECT = COLUMN OBJECT = COLUMN NAME = LAST_EMISSIVITY_FOOTPRINT_TIME START_BYTE = 121 DATA_TYPE = IEEE_REAL BYTES = 8 UNIT = 'SECONDS' OBJECT = ALIAS ALIAS_NAME = HR_EMS_END USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The S/C ephemeris time (seconds of TDB since J2000) of the last emissivity measurement of this orbit. It is equal to the ER_SCET value in the last ER_REC record of this orbit's emissivity data file." END_OBJECT = COLUMN OBJECT = COLUMN NAME = AVERAGE_ORBIT_PERIAPSIS_TIME START_BYTE = 129 DATA_TYPE = CHARACTER BYTES = 15 UNIT = 'N/A' OBJECT = ALIAS ALIAS_NAME = HR_AVG_SCLK USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The periapsis time of the predicted orbit in spacecraft clock units." END_OBJECT = COLUMN OBJECT = COLUMN NAME = AVERAGE_SEMI_MAJOR_AXIS START_BYTE = 144 DATA_TYPE = CHARACTER BYTES = 23 UNIT = 'KM' OBJECT = ALIAS ALIAS_NAME = HR_AVG_SMA USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The semi-major axis of the predicted orbit." END_OBJECT = COLUMN OBJECT = COLUMN NAME = AVERAGE_ECCENTRICITY START_BYTE = 167 DATA_TYPE = CHARACTER BYTES = 23 UNIT = 'N/A' OBJECT = ALIAS ALIAS_NAME = HR_AVG_ECC USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The eccentricity of the predicted orbit." END_OBJECT = COLUMN OBJECT = COLUMN NAME = AVERAGE_INCLINATION START_BYTE = 190 DATA_TYPE = CHARACTER BYTES = 23 UNIT = 'DEGREES' OBJECT = ALIAS ALIAS_NAME = HR_AVG_INCL USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The inclination of the predicted orbit with respect to the xy-plane of the J2000 coordinate system." END_OBJECT = COLUMN OBJECT = COLUMN NAME = AVERAGE_ASCENDING_NODE_LONGITUDE START_BYTE = 213 DATA_TYPE = CHARACTER BYTES = 23 UNIT = 'DEGREES' OBJECT = ALIAS ALIAS_NAME = HR_AVG_LON USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The angle in the xy-plane of the J2000 coordinate system to the ascending node of the predicted orbit." END_OBJECT = COLUMN OBJECT = COLUMN NAME = AVERAGE_ARGUMENT_OF_PERIAPSIS START_BYTE = 236 DATA_TYPE = CHARACTER BYTES = 23 UNIT = 'DEGREES' OBJECT = ALIAS ALIAS_NAME = HR_AVG_ARG USAGE_NOTE = 'MAGELLAN STANFORD SCVDR SIS' END_OBJECT = ALIAS DESCRIPTION = "The angle in the plane of the predicted orbit from the ascending node in the xy-plane of the J2000 coordinate system to the periapsis." END_OBJECT = COLUMN OBJECT = COLUMN NAME = SPARE START_BYTE = 259 BYTES = 22 END_OBJECT = COLUMN END