OBJECT = COLUMN
COLUMN_NUMBER = 1
NAME = "FILTER"
START_BYTE = 1
BYTES = 1
DATA_TYPE = "CHARACTER"
FORMAT = "A1"
DESCRIPTION = "Filter ID"
END_OBJECT = COLUMN

OBJECT = COLUMN
COLUMN_NUMBER = 2
NAME = "POLARIZATION"
START_BYTE = 3
BYTES = 4
DATA_TYPE = "ASCII_REAL"
FORMAT = "F4.1"
UNIT = "PERCENT"
DESCRIPTION = "Percentage polarization"
END_OBJECT = COLUMN

OBJECT = COLUMN
COLUMN_NUMBER = 3
NAME = "POL_ERROR"
START_BYTE = 8
BYTES = 3
DATA_TYPE = "ASCII_REAL"
FORMAT = "F3.1"
UNIT = "PERCENT"
DESCRIPTION = "Percentage error in the preceeding
  polarization"
END_OBJECT = COLUMN

OBJECT = COLUMN
COLUMN_NUMBER = 4
NAME = "THETA"
START_BYTE = 14
BYTES = 3
DATA_TYPE = "ASCII_INTEGER"
FORMAT = "I3"
UNIT = "DEGREE"
DESCRIPTION = "Polarization angle"
END_OBJECT = COLUMN

OBJECT = COLUMN
COLUMN_NUMBER = 5
NAME = "THETA_ERROR"
START_BYTE = 18
BYTES = 3
DATA_TYPE = "ASCII_INTEGER"
FORMAT = "I3"
UNIT = "PERCENT"
DESCRIPTION = "Percentage error in the polarization angle"
END_OBJECT = COLUMN

OBJECT = COLUMN
COLUMN_NUMBER = 6
NAME = "APERTURE"
START_BYTE = 22
BYTES = 4
DATA_TYPE = "ASCII_REAL"
FORMAT = "F4.1"
UNIT = "ARCSECOND"
DESCRIPTION = "Aperture diameter"
END_OBJECT = COLUMN

OBJECT = COLUMN
COLUMN_NUMBER = 7
NAME = "MID_TIME"
START_BYTE = 27
BYTES = 5
DATA_TYPE = "CHARACTER"
FORMAT = "A5"
DESCRIPTION = "UT (hh:mm) of the midpoint of the observation"
END_OBJECT = COLUMN

OBJECT = COLUMN
COLUMN_NUMBER = 8
NAME = "EXPOSURE_TIME"
START_BYTE = 33
BYTES = 4
DATA_TYPE = "ASCII_INTEGER"
FORMAT = "I4"
UNIT = "SECOND"
DESCRIPTION = "Exposure time"
END_OBJECT = COLUMN

OBJECT = COLUMN
COLUMN_NUMBER = 9
NAME = "AIRMASS"
START_BYTE = 38
BYTES = 4
DATA_TYPE = "ASCII_REAL"
FORMAT = "F4.2"
UNIT = "AIRMASS"
MISSING_CONSTANT = -.99
DESCRIPTION = "Average airmass of the observation"
END_OBJECT = COLUMN

OBJECT = COLUMN
COLUMN_NUMBER = 10
NAME = "BEAM_OFFSET"
START_BYTE = 43
BYTES = 4
DATA_TYPE = "ASCII_REAL"
FORMAT = "F4.1"
UNIT = "ARCSECOND"
MISSING_CONSTANT = -9.9
DESCRIPTION = "Beam offset from the origin identified 
by number in column 12 (ORIGIN)"
END_OBJECT = COLUMN

OBJECT = COLUMN
COLUMN_NUMBER = 11
NAME = "BEAM_PA"
START_BYTE = 48
BYTES = 5
DATA_TYPE = "ASCII_REAL"
FORMAT = "F5.1"
UNIT = "DEGREE"
MISSING_CONSTANT = -99.9
DESCRIPTION = "Position angle of the beam offset"
END_OBJECT = COLUMN

OBJECT = COLUMN
COLUMN_NUMBER = 12
NAME = "ORIGIN"
START_BYTE = 54
BYTES = 1
DATA_TYPE = "CHARACTER"
FORMAT = "A1"
MISSING_CONSTANT = "-"
DESCRIPTION = "For observations made at an offset, the
coordinates of the origin were included in comments
in the original FITS header and identified by a number.
These FITS header comments have been preserved in the 
DESCRIPTION text of this label.

In no case was there ever more than one origin, so this
column always contains either '1' or '-'.
"
END_OBJECT = COLUMN