PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM OBJECT = TEXT INTERCHANGE_FORMAT = ASCII PUBLICATION_DATE = 2019-06-01 NOTE = "Explanation of labels for RS experiments using USO instrument onboard Venus Climate Orbiter (VCO, also known as PLANET-C and AKATSUKI) data files." END_OBJECT = TEXT END Example label for ASCII text table file (Level 3) ================================================= PDS_VERSION_ID = PDS3 DD_VERSION_ID = PDSCAT1R103 /* ---- FILE CHARACTERISTICS ---- */ FILE_NAME = "rs_20160303_223100_udsc64_l3_i_v10.tab" FILE_RECORDS = 352 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 306 /* ---- POINTERS TO DATA OBJECTS ---- */ ^REFR_TABLE = "rs_20160303_223100_udsc64_l3_i_v10.tab" /* ---- IDENTIFICATION DATA ELEMENTS ---- */ MISSION_NAME = "VENUS CLIMATE ORBITER" MISSION_ALIAS_NAME = ('PLANET-C', 'AKATSUKI') MISSION_ID = "VCO" DATA_SET_ID = "VCO-V-RS-5-OCC-V1.0" PRODUCT_ID = "RS_20160303_223100_UDSC64_L3_I_V10.TAB" PRODUCT_TYPE = "OCCULTATION" PRODUCT_CREATION_TIME = 2018-10-01T04:34:58.761 INSTRUMENT_HOST_NAME = "VENUS CLIMATE ORBITER" INSTRUMENT_HOST_ID = "VCO" INSTRUMENT_NAME = "RADIO SCIENCE" INSTRUMENT_ID = "RS" PRODUCER_ID = "VCO/RS TEAM" INSTITUTION_NAME = "ISAS/JAXA" SOURCE_PRODUCT_ID = "RS_20160303_223100_UDSC64_L2_V10.TAB" MISSION_PHASE_NAME = "PRIMARY SCIENCE PHASE" /* TIME INFORMATION */ START_TIME = 2016-03-03T22:41:56.074 OBSERVATION_TIME = 2016-03-03T22:46:24.170 STOP_TIME = 2016-03-03T22:50:52.265 START_JULIAN_DATE_VALUE = 2457451.4457878936 MID_JULIAN_DATE_VALUE = 2457451.448890851 STOP_JULIAN_DATE_VALUE = 2457451.4519938077 SPACECRAFT_CLOCK_START_COUNT = "2/1586704184" SPACECRAFT_CLOCK_STOP_COUNT = "2/1586721342" /* TARGET INFORMATION */ TARGET_NAME = VENUS VCO:SPHERICAL_RADIUS = 6051.8 /* ---- DESCRIPTIVE DATA ELEMENTS ---- */ /* INSTRUMENTAL INFORMATION AND ITS CONDITION */ OBSERVATION_TYPE = "OCCULTATION" VCO:GROUND_STATION = "UDSC64" /* ORBIT INFORMATION */ ORBIT_NUMBER = 9 PERIAPSIS_TIME = 2016-03-03T21:19:03 PERIAPSIS_LONGITUDE = 9.27 PERIAPSIS_LATITUDE = 4.22 PERIAPSIS_ALTITUDE = 5478.3 ORBITAL_INCLINATION = 169.29 VCO:ORBITAL_ECCENTRICITY = 0.939 ASCENDING_NODE_LONGITUDE = 216.97 PERIAPSIS_ARGUMENT_ANGLE = 156.68 ORBITAL_SEMIMAJOR_AXIS = 188775.21 /* OTHERS */ DESCRIPTION = " This file contains refractivity, bending angle and impact parameter profiles derived from Venus Climate Orbiter (VCO, also known as PLANET-C and AKATSUKI) radio occultation data. The raw data were processed to level 2 and converted to bending angles and impact parameters. These results were then inverted to refractive index and refractivity via an Abel transform. " NOTE = " The egress profile might suffer from the effect of a large latitudinal movement of the ray path. " /* ---- DATA OBJECTS DEFINITIONS ---- */ OBJECT = REFR_TABLE NAME = REFR_DATA INTERCHANGE_FORMAT = ASCII ROW_BYTES = 306 ROWS = 484 COLUMNS = 19 OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = SAMPLE_NUMBER DATA_TYPE = ASCII_INTEGER START_BYTE = 1 BYTES = 5 FORMAT = "I5" UNIT = "N/A" VALID_MINIMUM = 1 DESCRIPTION = " The number of this row in the table, starting from 1 in the first row. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = UTC_TIME DATA_TYPE = TIME START_BYTE = 8 BYTES = 23 FORMAT = "A23" UNIT = "N/A" DESCRIPTION = " The UTC receiver date and time of this measurement, in the format YYYY-MM-DDThh:mm:ss.SSS. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = EPHEMERIS_SECONDS DATA_TYPE = ASCII_REAL START_BYTE = 33 BYTES = 16 FORMAT = "F16.6" UNIT = "SECOND" DESCRIPTION = " Seconds from 12h 1 January 2000 TDB corresponding to UTC_TIME (column 2); includes leap seconds, if any. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = "RESIDUAL CALIBRATED X-BAND FREQUENCY SHIFT" DATA_TYPE = ASCII_REAL START_BYTE = 51 BYTES = 16 FORMAT = "F16.6" UNIT = "HERTZ" INVALID_CONSTANT = -999999.999999 DESCRIPTION = " Observed sky frequency minus predicted frequency both taken from level 2 file averaged for new sampling time. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = "RESIDUAL CALIBRATED X-BAND FREQUENCY SHIFT AFTER BASELINE FIT" DATA_TYPE = ASCII_REAL START_BYTE = 69 BYTES = 16 FORMAT = "F16.6" UNIT = "HERTZ" INVALID_CONSTANT = -999999.999999 DESCRIPTION = " Value of `RESIDUAL CALIBRATED X-BAND FREQUENCY SHIFT' (column 4) after subtraction of a polynomial to correct for non-atmospheric effects. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = RECONSTRUCTED_TRANSMIT_FREQUENCY DATA_TYPE = ASCII_REAL START_BYTE = 87 BYTES = 19 FORMAT = "F19.6" UNIT = "HERTZ" VALID_MINIMUM = 0.0 DESCRIPTION = " Reconstructed transmitted frequency of the spacecraft. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = RADIUS DATA_TYPE = ASCII_REAL START_BYTE = 108 BYTES = 12 FORMAT = "F12.3" UNIT = "KILOMETER" VALID_MINIMUM = 0.0 DESCRIPTION = " Closest approach of the bended ray to the planet. The value gives the distance between the bended ray and the center of the planet. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = SIGMA_RADIUS DATA_TYPE = ASCII_REAL START_BYTE = 122 BYTES = 13 FORMAT = "E13.4" UNIT = "KILOMETER" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -0.9999E+01 DESCRIPTION = " One standard deviation uncertainty in RADIUS (column 7). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 9 NAME = BENDING_ANGLE DATA_TYPE = ASCII_REAL START_BYTE = 137 BYTES = 15 FORMAT = "F15.6" UNIT = "10E-6 * RADIAN" DESCRIPTION = " Total bending angle measured as the angle between the ray asymptotes of the radio ray link. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 10 NAME = SIGMA_BENDING_ANGLE DATA_TYPE = ASCII_REAL START_BYTE = 154 BYTES = 15 FORMAT = "F15.6" UNIT = "10E-6 * RADIAN" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -9999999.999999 DESCRIPTION = " One standard deviation uncertainty in BENDING_ANGLE (column 9). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 11 NAME = REFRACTIVE_INDEX DATA_TYPE = ASCII_REAL START_BYTE = 171 BYTES = 20 FORMAT = "F20.10" UNIT = "N/A" DESCRIPTION = " Refractive index of the atmosphere. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 12 NAME = REFRACTIVITY DATA_TYPE = ASCII_REAL START_BYTE = 193 BYTES = 15 FORMAT = "F15.6" UNIT = "N/A" DESCRIPTION = " Refractivity of the atmosphere. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 13 NAME = SIGMA_REFRACTIVITY DATA_TYPE = ASCII_REAL START_BYTE = 210 BYTES = 15 FORMAT = "F15.6" UNIT = "N/A" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -9999999.999999 DESCRIPTION = " One standard deviation uncertainty in REFRACTIVITY (column 12). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 14 NAME = SIGNAL_LEVEL DATA_TYPE = ASCII_REAL START_BYTE = 227 BYTES = 11 FORMAT = "E11.4" UNIT = "N/A" INVALID_CONSTANT = -0.9999E+01 DESCRIPTION = " Signal level in arbitrary linear unit with the effect of inaccurate antenna pointing corrected (relative unit). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 15 NAME = DIFFERENTIAL_DOPPLER DATA_TYPE = ASCII_REAL START_BYTE = 240 BYTES = 18 FORMAT = "F18.6" UNIT = "HERTZ" INVALID_CONSTANT = -99999999.999999 DESCRIPTION = " Contribution of dispersive media to the received signal frequency calculated from two coherent bands. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 16 NAME = IMPACT_PARAMETER DATA_TYPE = ASCII_REAL START_BYTE = 260 BYTES = 12 FORMAT = "F12.3" UNIT = "KILOMETER" VALID_MINIMUM = 0.0 DESCRIPTION = " Distance of the ray asymptotes to the planet. The value is defined as the distance between the ray asymptote and the center of planet. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 17 NAME = SIGMA_IMPACT_PARAMETER DATA_TYPE = ASCII_REAL START_BYTE = 274 BYTES = 13 FORMAT = "E13.4" UNIT = "KILOMETER" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -0.9999E+01 DESCRIPTION = " One standard deviation uncertainty in IMPACT_PARAMETER (column 16). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 18 NAME = LONGITUDE DATA_TYPE = ASCII_REAL START_BYTE = 289 BYTES = 9 FORMAT = "F9.2" UNIT = "DEGREE" VALID_MAXIMUM = 360.0 VALID_MINIMUM = 0.0 DESCRIPTION = " East longitude of measurement in body fixed coordinates. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 19 NAME = LATITUDE DATA_TYPE = ASCII_REAL START_BYTE = 300 BYTES = 9 FORMAT = "F9.2" UNIT = "DEGREE" VALID_MAXIMUM = 90.0 VALID_MINIMUM = -90.0 DESCRIPTION = " North latitude of measurement in body fixed coordinates. " END_OBJECT = COLUMN END_OBJECT = REFR_TABLE END Example label for ASCII text table file (Level 4) ================================================= PDS_VERSION_ID = PDS3 DD_VERSION_ID = PDSCAT1R103 /* ---- FILE CHARACTERISTICS ---- */ FILE_NAME = "rs_20160303_223100_udsc64_l4_ai_v10.tab" FILE_RECORDS = 323 RECORD_TYPE = FIXED_LENGTH RECORD_BYTES = 239 /* ---- POINTERS TO DATA OBJECTS ---- */ ^ATM_TABLE = "rs_20160303_223100_udsc64_l4_ai_v10.tab" /* ---- IDENTIFICATION DATA ELEMENTS ---- */ MISSION_NAME = "VENUS CLIMATE ORBITER" MISSION_ALIAS_NAME = ('PLANET-C', 'AKATSUKI') MISSION_ID = "VCO" DATA_SET_ID = "VCO-V-RS-5-OCC-V1.0" PRODUCT_ID = "RS_20160303_223100_UDSC64_L4_AI_V10.TAB" PRODUCT_TYPE = "OCCULTATION" PRODUCT_CREATION_TIME = 2018-09-28T00:56:38.781 INSTRUMENT_HOST_NAME = "VENUS CLIMATE ORBITER" INSTRUMENT_HOST_ID = "VCO" INSTRUMENT_NAME = "RADIO SCIENCE" INSTRUMENT_ID = "RS" PRODUCER_ID = "VCO/RS TEAM" INSTITUTION_NAME = "ISAS/JAXA" SOURCE_PRODUCT_ID = "RS_20160303_223100_UDSC64_L3_I_V10.TAB" MISSION_PHASE_NAME = "PRIMARY SCIENCE PHASE" /* TIME INFORMATION */ START_TIME = 2016-03-03T22:41:57.975 OBSERVATION_TIME = 2016-03-03T22:46:25.120 STOP_TIME = 2016-03-03T22:50:52.265 START_JULIAN_DATE_VALUE = 2457451.4458098956 MID_JULIAN_DATE_VALUE = 2457451.4489018517 STOP_JULIAN_DATE_VALUE = 2457451.4519938077 SPACECRAFT_CLOCK_START_COUNT = "2/1586704245" SPACECRAFT_CLOCK_STOP_COUNT = "2/1586721342" /* TARGET INFORMATION */ TARGET_NAME = VENUS VCO:SPHERICAL_RADIUS = 6051.8 /* ---- DESCRIPTIVE DATA ELEMENTS ---- */ /* INSTRUMENTAL INFORMATION AND ITS CONDITION */ OBSERVATION_TYPE = "OCCULTATION" VCO:GROUND_STATION = "UDSC64" /* ORBIT INFORMATION */ ORBIT_NUMBER = 9 PERIAPSIS_TIME = 2016-03-03T21:19:03 PERIAPSIS_LONGITUDE = 9.27 PERIAPSIS_LATITUDE = 4.22 PERIAPSIS_ALTITUDE = 5478.3 ORBITAL_INCLINATION = 169.29 VCO:ORBITAL_ECCENTRICITY = 0.939 ASCENDING_NODE_LONGITUDE = 216.97 PERIAPSIS_ARGUMENT_ANGLE = 156.68 ORBITAL_SEMIMAJOR_AXIS = 188775.21 /* OTHERS */ DESCRIPTION = " This file contains an atmospheric temperature-pressure profile derived from Venus Climate Orbiter (VCO, also known as PLANET-C and AKATSUKI) radio occultation data. Atmospheric Doppler frequency time series observed at the ground station was converted to bending angle as a function of impact parameter. These results were then inverted to refractive index as a function of radius via an Abel transform. Number density was obtained from refractive index using a conversion formula appropriate to the composition of the atmosphere, which is known. Pressure and temperature profiles were derived by assuming hydrostatic balance and using the ideal gas law. " NOTE = " The egress profile might suffer from the effect of a large latitudinal movement of the ray path. " /* ---- DATA OBJECTS DEFINITIONS ---- */ OBJECT = ATM_TABLE NAME = ATM_DATA INTERCHANGE_FORMAT = ASCII ROW_BYTES = 239 ROWS = 323 COLUMNS = 24 OBJECT = COLUMN COLUMN_NUMBER = 1 NAME = SAMPLE_NUMBER DATA_TYPE = ASCII_INTEGER START_BYTE = 1 BYTES = 5 UNIT = "N/A" FORMAT = "I5" VALID_MINIMUM = 1 DESCRIPTION = " The number of this row in the table, starting from 1 in the first row. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 2 NAME = UTC_TIME DATA_TYPE = TIME START_BYTE = 8 BYTES = 23 FORMAT = "A23" UNIT = "N/A" DESCRIPTION = " The UTC receiver date and time of this measurement, in the format YYYY-MM-DDThh:mm:ss.SSS. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 3 NAME = EPHEMERIS_SECONDS DATA_TYPE = ASCII_REAL START_BYTE = 33 BYTES = 16 FORMAT = "F16.6" UNIT = "SECOND" DESCRIPTION = " Seconds from 12h 1 January 2000 TDB corresponding to UTC_TIME (column 2); includes leap seconds, if any. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 4 NAME = RADIUS DATA_TYPE = ASCII_REAL START_BYTE = 51 BYTES = 8 FORMAT = "F8.3" UNIT = "KILOMETER" VALID_MINIMUM = 0.0 DESCRIPTION = " Radius with respect to the center of the planet at measurement location. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 5 NAME = LATITUDE DATA_TYPE = ASCII_REAL START_BYTE = 61 BYTES = 6 FORMAT = "F6.2" UNIT = "DEGREE" VALID_MAXIMUM = 90.0 VALID_MINIMUM = -90.0 DESCRIPTION = " North latitude at measurement location. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 6 NAME = LONGITUDE DATA_TYPE = ASCII_REAL START_BYTE = 69 BYTES = 6 FORMAT = "F6.2" UNIT = "DEGREE" VALID_MAXIMUM = 360.0 VALID_MINIMUM = 0.0 DESCRIPTION = " East longitude at measurement location. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 7 NAME = GEOPOTENTIAL DATA_TYPE = ASCII_INTEGER START_BYTE = 77 BYTES = 8 FORMAT = "I8" UNIT = "METER SQUARED PER SECOND SQUARED" INVALID_CONSTANT = -9999999 DESCRIPTION = " Geopotential at measurement location. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 8 NAME = GEOPOTENTIAL_HEIGHT DATA_TYPE = ASCII_REAL START_BYTE = 87 BYTES = 6 FORMAT = "F6.3" UNIT = "KILOMETER" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -9.999 DESCRIPTION = " Geopotential height calculated from GEOPOTENTIAL (column 7). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 9 NAME = "PRESSURE (LOWER TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 95 BYTES = 10 FORMAT = "F10.2" UNIT = "PASCAL" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -999999.99 DESCRIPTION = " Atmospheric pressure at RADIUS (column 4) from the center of the planet calculated using the lower temperature of 140 K for the upper boundary condition. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 10 NAME = "SIGMA PRESSURE (LOWER TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 107 BYTES = 6 FORMAT = "F6.2" UNIT = "PASCAL" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -99.99 DESCRIPTION = " One standard deviation uncertainty in `PRESSURE (LOWER TEMPERATURE AT BOUNDARY)' (column 9). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 11 NAME = "PRESSURE (MEDIUM TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 115 BYTES = 10 FORMAT = "F10.2" UNIT = "PASCAL" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -999999.99 DESCRIPTION = " Atmospheric pressure at RADIUS (column 4) calculated using the medium temperature of 170 K for upper boundary condition. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 12 NAME = "SIGMA PRESSURE (MEDIUM TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 127 BYTES = 6 FORMAT = "F6.2" UNIT = "PASCAL" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -99.99 DESCRIPTION = " One standard deviation uncertainty in `PRESSURE (MEDIUM TEMPERATURE AT BOUNDARY)' (column 11). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 13 NAME = "PRESSURE (HIGHER TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 135 BYTES = 10 FORMAT = "F10.2" UNIT = "PASCAL" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -999999.99 DESCRIPTION = " Atmospheric pressure at RADIUS (column 4) calculated using the higher temperature of 200 K at upper boundary condition. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 14 NAME = "SIGMA PRESSURE (HIGHER TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 147 BYTES = 6 FORMAT = "F6.2" UNIT = "PASCAL" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -99.99 DESCRIPTION = " One standard deviation uncertainty in `PRESSURE (HIGHER TEMPERATURE AT BOUNDARY)' (column 13). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 15 NAME = "TEMPERATURE (LOWER TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 155 BYTES = 6 FORMAT = "F6.2" UNIT = "KELVIN" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -99.99 DESCRIPTION = " Atmospheric temperature at RADIUS (column 4) calculated using the lower temperature of 140 K for the upper boundary condition. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 16 NAME = "SIGMA TEMPERATURE (LOWER TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 163 BYTES = 5 FORMAT = "F5.2" UNIT = "KELVIN" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -9.99 DESCRIPTION = " One standard deviation uncertainty in `TEMPERATURE (LOWER TEMPERATURE AT BOUNDARY)' (column 15). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 17 NAME = "TEMPERATURE (MEDIUM TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 170 BYTES = 6 FORMAT = "F6.2" UNIT = "KELVIN" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -99.99 DESCRIPTION = " Atmospheric temperature at RADIUS (column 4) calculated using the medium temperature of 170 K at the upper boundary condition. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 18 NAME = "SIGMA TEMPERATURE (MEDIUM TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 178 BYTES = 5 FORMAT = "F5.2" UNIT = "KELVIN" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -9.99 DESCRIPTION = " One standard deviation uncertainty in `TEMPERATURE (MEDIUM TEMPERATURE AT BOUNDARY)' (column 17). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 19 NAME = "TEMPERATURE (HIGHER TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 185 BYTES = 6 FORMAT = "F6.2" UNIT = "KELVIN" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -99.99 DESCRIPTION = " Atmospheric temperature at RADIUS (column 4) calculated using the higher temperature of 200 K for the upper boundary condition. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 20 NAME = "SIGMA TEMPERATURE (HIGHER TEMPERATURE AT BOUNDARY)" DATA_TYPE = ASCII_REAL START_BYTE = 193 BYTES = 5 FORMAT = "F5.2" UNIT = "KELVIN" VALID_MINIMUM = 0.0 INVALID_CONSTANT = -9.99 DESCRIPTION = " One standard deviation uncertainty in `TEMPERATURE (HIGHER TEMPERATURE AT BOUNDARY)' (column 19). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 21 NAME = NUMBER_DENSITY DATA_TYPE = ASCII_REAL START_BYTE = 200 BYTES = 11 FORMAT = "E11.5" UNIT = "1 PER CUBIC METER" VALID_MINIMUM = 0.0 INVALID_CONSTANT = 0.99999E+01 DESCRIPTION = " Molecular number density of the atmosphere at RADIUS (column 4). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 22 NAME = SIGMA_NUMBER_DENSITY DATA_TYPE = ASCII_REAL START_BYTE = 213 BYTES = 8 FORMAT = "E8.2" UNIT = "1 PER CUBIC METER" VALID_MINIMUM = 0.0 INVALID_CONSTANT = 0.99E+01 DESCRIPTION = " One standard deviation uncertainty in NUMBER DENSITY (column 21). " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 23 NAME = SOLAR_ZENITH_ANGLE DATA_TYPE = ASCII_REAL START_BYTE = 223 BYTES = 7 FORMAT = "F7.3" UNIT = "DEGREES" VALID_MAXIMUM = 180.0 VALID_MINIMUM = 0.0 INVALID_CONSTANT = -99.999 DESCRIPTION = " Solar zenith angle at measurement location. " END_OBJECT = COLUMN OBJECT = COLUMN COLUMN_NUMBER = 24 NAME = LOCAL_SOLAR_TIME DATA_TYPE = ASCII_REAL START_BYTE = 232 BYTES = 6 FORMAT = "F6.3" UNIT = "HOURS" VALID_MAXIMUM = 24.0 VALID_MINIMUM = 0.0 INVALID_CONSTANT = -9.999 DESCRIPTION = " Local solar time at measurement location. " END_OBJECT = COLUMN END_OBJECT = ATM_TABLE END General notes regarding label ============================= * Strings appear in quotes. * Integers and PDS Times do not take quotes. * Unordered lists are enclosed within {} type brackets. * Ordered lists are enclosed within () type brackets. * If a field is unknown, "UNK" may be entered. * If this field is not applicable to this file, "N/A" can be used. * Fields can spill freely, with or without white space, onto following lines. Definition of Keywords/Values for FITS files: ============================================= PDS_VERSION_ID The version of the present PDS standards document PDS3. DD_VERSION_ID The version of the PDS data dictionary. FILE_NAME Actual file name. FILE_RECORDS The number of physical file records. RECORD_TYPE Record format of the file, For files with fixed-length records, FIXED_LENGTH, for text files, STREAM. RECORD_BYTES Record length in the case of fixed-length records, an integer (no quotation marks) If records have variable length, "N/A". ^REFR_TABLE Pointer to object for level 3 Radio Science data table file to which this label applies. ^ATM_TABLE Pointer to object for level 4 Radio Science data table file to which this label applies. MISSION_NAME VENUS CLIMATE ORBITER. MISSION_ALIAS_NAME PLANET-C and AKATSUKI. MISSION_ID VCO. DATA_SET_ID Has form: "VCO-V-RS-5-OCC-V1.0" where 'VCO' is for data for the Venus Climate Orbiter spacecraft; 'V' is for the Venus, the mission target; 'RS' is identifier of the experiment; '5' is the CODMAC processing level; 'OCC' is the data set type for Occultation Data; V1.0 is the data set version number. PRODUCT_ID Actual file name in upper-case. PRODUCT_TYPE OCCULTATION. PRODUCT_CREATION_TIME Time file was created. This follows PDS time structure: yyyy-mm-ddThh:mm:ss.ttt No quotes are needed. INSTRUMENT_HOST_NAME VENUS CLIMATE ORBITER. INSTRUMENT_HOST_ID VCO. INSTRUMENT_NAME RADIO SCIENCE, the experiment name. INSTRUMENT_ID RS. PRODUCER_ID "VCO/RS TEAM", institutions or team and/or individual who made the file. INSTITUTION_NAME ISAS/JAXA. SOURCE_PRODUCT_ID source data list in upper case. MISSION_PHASE_NAME Name of the mission phase. START_TIME Data start time. This follows the PDS Time format is yyyy-mm-ddThh:mm:ss.ttt. No quotes are needed. For files not covering a specific time interval, "N/A". OBSERVATION_TIME Data middle time that indicates representative time of the observation. This follows the PDS Time format is yyyy-mm-ddThh:mm:ss.ttt. No quotes are needed. For files not covering a specific time interval, "N/A". STOP_TIME Data stop time. This follows the PDS Time format is yyyy-mm-ddThh:mm:ss.ttt. START_JULIAN_DATE_VALUE Full Julian date of the start of an observation corresponding to a value of START_TIME. MID_JULIAN_DATE_VALUE Full Julian date of the middle of an observation corresponding to a value of OBSERVATION_TIME. STOP_JULIAN_DATE_VALUE Full Julian date of the stop of an observation corresponding to a value of STOP_TIME. TARGET_NAME VENUS, the mission target. VCO:SPHERICAL_RADIUS The spherical radius of the target planet. OBSERVATION_TYPE OCCULTATION. VCO:GROUND_STATION Abbreviation of ground station used to acquire data. ORBIT_NUMBER The number of the orbital revolution of the spacecraft around a target body, Venus. This value is 0 for the cruise phase, and become 1 just after the Venus orbit insertion, and increments when the spacecraft passing periapsis. PERIAPSIS_TIME Time when the spacecraft passing periapsis. PERIAPSIS_LONGITUDE Sub-spacecraft longitude when the spacecraft passing periapsis. PERIAPSIS_LATITUDE Sub-spacecraft latitude when the spacecraft passing periapsis. PERIAPSIS_ALTITUDE Sub-spacecraft altitude measured from ground of the target planet when the spacecraft passing periapsis. ORBITAL_INCLINATION Orbital inclination of the orbit. VCO:ORBITAL_ECCENTRICITY Orbital eccentricity of the orbit. ASCENDING_NODE_LONGITUDE Ascending node longitude of the orbit. PERIAPSIS_ARGUMENT_ANGLE Argument angle at the periapsis. ORBITAL_SEMIMAJOR_AXIS Length of semimajor axis of the orbit. DESCRIPTION General description of the data file. NOTE The data-file-specific note. OBJECT REFR_TABLE or ATM_TABLE. NAME Name of the object, REFR_DATA or ATM_DATA. INTERCHANGE_FORMAT ASCII. ROW_BYTES Number of bytes in each row. ROWS Number of rows in the file. COLUMNS Number of columns in the file. OBJECT (in REFR_TABLE and COLUMN. ATM_TABLE) COLUMN_NUMBER Column number. DATA_TYPE Type of the data. START_BYTE Start byte from beginning of the line for this column object. BYTES Number of bytes in this column object. FORMAT Fortran format identifier to read this column. UNIT The full name or standard abbreviation of a unit of measurement in which a value is expressed. VALID_MAXIMUM valid, maximum value for this column. VALID_MINIMUM valid, minimum value for this column. DESCRIPTION Brief description of this OBJECT. INVALID_CONSTANT Invalid constant flag value for this column. END_OBJECT (in REFR_TABLE COLUMN. and ATM_TABLE) END_OBJECT REFR_TABLE or ATM_TABLE. END End of the PDS Label.