PDS_VERSION_ID = PDS3

/* File characteristics */

RECORD_TYPE                 = FIXED_LENGTH
RECORD_BYTES                = 52
FILE_RECORDS                = 680

/* Pointers to objects in file */

^TABLE                      = "AREF_237_800.TAB"

/* Identification keywords */

DATA_SET_ID                 = "BUGLAB-E-BUG-4-V1.0"
PRODUCT_ID                  = "AREF_237_800"
PRODUCT_CREATION_TIME       = 2006-05-12
PRODUCER_FULL_NAME          = "MICHAEL SHEPARD"
PRODUCER_INSTITUTION_NAME   = "BLOOMSBURG UNIVERSITY"

/* Analysis keywords */

INSTRUMENT_HOST_NAME        = "BLOOMSBURG UNIVERSITY GONIOMETER LABORATORY"
INSTRUMENT_NAME             = "BLOOMSBURG UNIVERSITY GONIOMETER"
MEASUREMENT_STANDARD_DESC   = "SPECTRALON REFLECTANCE STANDARD"
MEASUREMENT_ATMOSPHERE_DESC = "N/A"
CENTER_FILTER_WAVELENGTH    = 800 <NANOMETER>
START_TIME                  = "N/A"
STOP_TIME                   = "N/A"

/* Data structure definition */

OBJECT                      = TABLE
  ROWS                      = 680
  ROW_BYTES                 = 52
  INTERCHANGE_FORMAT        = ASCII
  COLUMNS                   = 5
  DESCRIPTION               = "Bidirectional reflectance distribution
                              function for sample AREF 237 at 800 nm
                              wavelength."

  /* COLUMN object definitions */

  OBJECT                    = COLUMN
    NAME                    = "INCIDENCE ANGLE"
    COLUMN_NUMBER           = 1
    DESCRIPTION             = "Incidence angle in degrees."
    DATA_TYPE               = ASCII_REAL
    START_BYTE              = 1
    BYTES                   = 10
  END_OBJECT                = COLUMN

  OBJECT                    = COLUMN
    NAME                    = "EMISSION ANGLE"
    COLUMN_NUMBER           = 2
    DESCRIPTION             = "Emission angle in degrees."
    DATA_TYPE               = ASCII_REAL
    START_BYTE              = 11
    BYTES                   = 10
  END_OBJECT                = COLUMN

  OBJECT                    = COLUMN
    NAME                    = "AZIMUTH ANGLE"
    COLUMN_NUMBER           = 3
    DESCRIPTION             = "Azimuth angle in degrees. Azimuth is an
                              angular distance from a fixed reference
                              position. It is measured in a spherical
                              coordinate system, in a plane normal to the
                              principal axis.  Azimuth values increase
                              according to the right hand rule relative to
                              the positive direction of the principal axis
                              of the spherical coordinate system."
    DATA_TYPE               = ASCII_REAL
    START_BYTE              = 21
    BYTES                   = 10
  END_OBJECT                = COLUMN

  OBJECT                    = COLUMN
    NAME                    = "PHASE ANGLE"
    COLUMN_NUMBER           = 4
    DESCRIPTION             = "Phase angle in degrees."
    DATA_TYPE               = ASCII_REAL
    START_BYTE              = 31
    BYTES                   = 10
  END_OBJECT                = COLUMN

  OBJECT                    = COLUMN
    NAME                    = "RADIANCE FACTOR"
    COLUMN_NUMBER           = 5
    DESCRIPTION             = "Radiance factor. Radiance factor is the ratio
                              of the radiance from the sample to that of a
                              perfect lambertian standard illuminated
                              normally."
    DATA_TYPE               = ASCII_REAL
    START_BYTE              = 41
    BYTES                   = 10
  END_OBJECT                = COLUMN

END_OBJECT                  = TABLE

END