PDS_VERSION_ID                  = PDS3
RECORD_TYPE                     = FIXED_LENGTH
RECORD_BYTES                    = 50
FILE_RECORDS                    = 501
^SERIES                         = "RESAMOUT.TAB"

DATA_SET_ID                     = "VG2-SR/UR/NR-PPS-2/4-OCC-V1.0"
RING_OBSERVATION_ID             = "S/OCC/VG2/PPS/1981-08-25/DELTA_SCO"
PRODUCT_ID                      = "RESAMOUT.TAB"
PRODUCT_TYPE                    = RING_PROFILE
PRODUCT_CREATION_TIME           = 2000-06-01T16:00:00
SOURCE_PRODUCT_ID               = {"PPSDATA.DAT",
                                   "PPSGEOM.TAB",
                                   "PPSCALIB.TAB"}

SPACECRAFT_NAME                 = "VOYAGER 2"
SPACECRAFT_ID                   = VG2
INSTRUMENT_NAME                 = "PHOTOPOLARIMETER SUBSYSTEM"
INSTRUMENT_ID                   = PPS
TARGET_NAME                     = "S RINGS"
START_TIME                      = 1981-08-26T01:32:20.565
STOP_TIME                       = 1981-08-26T01:50:17.130
SPACECRAFT_CLOCK_START_COUNT    = "44003:17:353"
SPACECRAFT_CLOCK_STOP_COUNT     = "44003:39:696"

OBSERVATION_TYPE                = OCCULTATION_PROFILE
OCCULTATION_TYPE                = STELLAR
STAR_NAME                       = "DELTA SCO"
FEATURE_NAME                    = "RING SYSTEM"
RING_OCCULTATION_DIRECTION      = EGRESS
PLANETARY_OCCULTATION_FLAG      = N
WAVELENGTH                      = 0.264   /* microns */
INSTRUMENT_MODE_ID              = OC1

RING_EVENT_START_TIME           = 1981-08-26T01:32:19.891
RING_EVENT_STOP_TIME            = 1981-08-26T01:50:16.515
MINIMUM_RING_RADIUS             = 130000.
MAXIMUM_RING_RADIUS             = 134000.
RADIAL_RESOLUTION               = 2.
INCIDENCE_ANGLE                 = 61.30638

OBJECT                          = SERIES
  NAME                          = OCCULTATION_PROFILE
  INTERCHANGE_FORMAT            = ASCII
  ROWS                          = 501
  COLUMNS                       = 6
  ROW_BYTES                     = 50
  SAMPLING_PARAMETER_NAME       = RING_INTERCEPT_RADIUS
  SAMPLING_PARAMETER_UNIT       = KILOMETER
  MINIMUM_SAMPLING_PARAMETER    = 130000.
  MAXIMUM_SAMPLING_PARAMETER    = 134000.
  SAMPLING_PARAMETER_INTERVAL   = 2.
  DESCRIPTION                   = "This is a sample output file from
program PPSRESAM.FOR of the PDS Rings Node Profile Library. It is an
excerpt from file EASYDATA/KM002/PS1P0113.TAB of the Voyager PPS ring
occultation data set, volume VG_2801.

This particular file was generated by running program PPSRESAM.FOR
with the following inputs:
    (1) Data file label: PPSDATA.LBL
    (2) Geometry file label: PPSGEOM.LBL
    (3) Calibration file label: PPSCALIB.LBL
    (4) Radius min, max, interval = 130000., 134000., 2.
    (5) Filter type (boxcar,triangle,sinc): (B/T/S) = B
    (6) Output filename: RESAMOUT.TAB
"

  OBJECT                        = COLUMN
    NAME                        = RING_INTERCEPT_RADIUS
    DATA_TYPE                   = ASCII_REAL
    START_BYTE                  = 1
    BYTES                       = 9
    FORMAT                      = "F9.2"
    UNIT                        = KILOMETER
    DESCRIPTION                 = "Radial distance of the occultation
intercept point from the center of of the planet, in kilometers.
Distances are measured along the ring plane."
  END_OBJECT                    = COLUMN

  OBJECT                        = COLUMN
    NAME                        = MEAN_SIGNAL
    DATA_TYPE                   = ASCII_REAL
    START_BYTE                  = 11
    BYTES                       = 7
    FORMAT                      = "F7.3"
    MISSING_CONSTANT            = 0.
    UNIT                        = 'N/A'
    DESCRIPTION                 = "Mean photon counts received by the
PPS instrument at this radial location. The background signal has not
been subtracted. For unconstrained segments of the data, this value
is set to 0."
  END_OBJECT                    = COLUMN

  OBJECT                        = COLUMN
    NAME                        = MEAN_SIGNAL_UNCERTAINTY
    DATA_TYPE                   = ASCII_REAL
    START_BYTE                  = 19
    BYTES                       = 6
    FORMAT                      = "F6.3"
    MAXIMUM                     = 99.
    UNIT                        = 'N/A'
    DESCRIPTION                 = "Estimate of the 1-sigma uncertainty
in the mean photon counts. For unconstrained segments of the data,
this value is set to 99."
  END_OBJECT                    = COLUMN

  OBJECT                        = COLUMN
    NAME                        = MEDIAN_NORMAL_OPACITY
    DATA_TYPE                   = ASCII_REAL
    START_BYTE                  = 26
    BYTES                       = 7
    FORMAT                      = "F7.4"
    MAXIMUM                     = 99.
    UNIT                        = 'N/A'
    DESCRIPTION                 = "Estimate of the mean normal
opacity for a band of ring material centered at the given radius.
For opaque rings, this value is set to 99. For unconstrained
segments of the data, this value is set to 0."
  END_OBJECT                    = COLUMN

  OBJECT                        = COLUMN
    NAME                        = NORMAL_OPACITY_LOWER_LIMIT
    DATA_TYPE                   = ASCII_REAL
    START_BYTE                  = 34
    BYTES                       = 7
    FORMAT                      = "F7.4"
    MINIMUM                     = -9.
    MAXIMUM                     = 99.
    UNIT                        = 'N/A'
    DESCRIPTION                 = "Estimate of the 1-sigma lower limit
on the ring opacity, corresponding to a 68% confidence interval. For
unconstrained segments of the data, this value is set to -9. For
opaque rings, this value is set to 99."
  END_OBJECT                    = COLUMN

  OBJECT                        = COLUMN
    NAME                        = NORMAL_OPACITY_UPPER_LIMIT
    DATA_TYPE                   = ASCII_REAL
    START_BYTE                  = 42
    BYTES                       = 7
    FORMAT                      = "F7.4"
    MAXIMUM                     = 99.
    UNIT                        = 'N/A'
    DESCRIPTION                 = "Estimate of the 1-sigma upper limit
on the ring opacity, corresponding to a 68% confidence interval. For
opaque rings, this value is set to 99."
  END_OBJECT                    = COLUMN

END_OBJECT                      = SERIES
END