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 <km>
  
  
  /* ---- 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 <deg>
  PERIAPSIS_LATITUDE           = 4.22 <deg>
  PERIAPSIS_ALTITUDE           = 5478.3 <km>
  ORBITAL_INCLINATION          = 169.29 <deg>
  VCO:ORBITAL_ECCENTRICITY     = 0.939
  ASCENDING_NODE_LONGITUDE     = 216.97 <deg>
  PERIAPSIS_ARGUMENT_ANGLE     = 156.68 <deg>
  ORBITAL_SEMIMAJOR_AXIS       = 188775.21 <km>
  
  
  /* 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 <km>
  
  
  /* ---- 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 <deg>
  PERIAPSIS_LATITUDE           = 4.22 <deg>
  PERIAPSIS_ALTITUDE           = 5478.3 <km>
  ORBITAL_INCLINATION          = 169.29 <deg>
  VCO:ORBITAL_ECCENTRICITY     = 0.939
  ASCENDING_NODE_LONGITUDE     = 216.97 <deg>
  PERIAPSIS_ARGUMENT_ANGLE     = 156.68 <deg>
  ORBITAL_SEMIMAJOR_AXIS       = 188775.21 <km>
  
  
  /* 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.
