SIMPLE  =                    T / file does conform to FITS standard
BITPIX  =                    8 /
NAXIS   =                    0 / no primary array
EXTEND  =                    T / FITS dataset may contain extensions
COMMENT   FITS (Flexible Image Transport System) format defined in Astronomy and
COMMENT   Astrophysics Supplement Series v44/p363, v44/p371, v73/p359, v73/p365.
COMMENT   Contact the NASA Science Office of Standards and Technology for the
COMMENT   FITS Definition document #100 and other FITS information.
COMMENT   FITSIO package v4.14 used
DATE    = '1998-12-10T19:40:48' / FITS file creation date
DATE-OBS= '1995-03-13'         / Date of Observation (GMT) ccyy-mm-dd
OBSERVAT= 'ASTRO-2 '           / Observatory
TELESCOP= 'WUPPE   '           / Telescope
INSTRUME= 'SPECTROPOLARIMETER' / Instrument Used
MODE    = 'HW      '           / Halfwave Polarimeter Mode
OBJECT  = 'BET-LYR '           / Object Observed
NAME2   = 'HD174638'           / Alternate Target Name
ID      = '3323-11 '           / Target ID
PRIME   = 'WUPPE   '           / Prime Instrument
EQUINOX =              1950.00 / Equinox for coordinates
RA      =               282.06 / Right ascension in degrees
DEC     =                33.30 / Declination in degrees
GMTSTART= '72/00:31'           / GMT start time of observation (dd/hh:mm)
METSTART= '10/17:53'           / Mission Elapsed Time start time (dd/hh:mm)
EXPOSURE=               1661.0 / Useful Exposure Time (seconds)
FRAMETIM=                  0.2 / Frametime for each scan (seconds)
SEQ-NUM =                  103 / WUPPE Sequence Number
HVPS    =                 3.60 / High Voltage Power Supply (volts)
GAIN    = 'High    '           / Spectrometer Gain (High or Low)
THERM   =               -33.10 / Instrument temperature (Centigrade)
POSANGLE=               266.50 / Observatory Position Angle
IMCSTATU= '1       '           / Image Motion Compensation System status
COMMENT   IMCS:-1=man disab;0=auto disab;1=enab;2=out of limits
DAYNIGHT= 'N/D     '           / Day-Night Status
COMMENT   Day-Night designations: "Night", "Day" (All Night or All Day)
COMMENT   "MostN", "MostD" (Mostly Night or Mostly Day), "N/D" or "D/N"
COMMENT   (Night into Day, Day into Night, roughly half the time in each).
APERTURE=                    8 / Aperture Used
COMMENT   Ap 8=6"x12";Ap 1=40" diam;Ap 2=4.2" diam
FILTER  =                    6 / Starting Filter Number
COMMENT   Useful data generally are from 1450A-3200A with a spectral
COMMENT   resolution of 16A.
HISTORY   Data Reduction History
HISTORY   Wavelength calibration using Aluminum lines (created 4/25/95)
HISTORY   Filter mixing fixed for 0.2 sec frametime scans
HISTORY   Remove cosmic ray hits & telemetry errors & deviant scans
HISTORY   Remove offsets & thermal background & correct for thermal drift
HISTORY   Remove detector background (Astro-2 dtr bkg: created 5/22/95)
HISTORY   Apply noise reduction & 2nd order correction(created 3/13/96)
HISTORY   For each scan, correct for image motion in pitch & yaw
HISTORY   Apply flat field for Astro-2 point source (created 3/21/96)
HISTORY   Apply flux calibration: used HST standards & ptg correction
HISTORY   (created 4/1/97)
HISTORY   Apply Astro-2 high gain instrumental polarization calibration:
HISTORY   wuppe2i (created 5/16/96)
COMMENT   WUPPE Astro-2 flux calibration has a relative flux accuracy
COMMENT   of 5% between 1700A and 3000A and 10% outside this range.
COMMENT   Due to pointing instabilities, fluxes are not absolute.
END