SIMPLE  =                    T
BITPIX  =                   16
NAXIS   =                    3
NAXIS1  =                  241 /  Cross-scan grid dimension
NAXIS2  =                  241 /  In-scan grid dimension
NAXIS3  =                    1 /  No. of wavelengths
BLOCKED =                    T / TAPE MAY BE BLOCKED IN MULTIPLES OF 2880
EXTEND  =                    T / TAPE MAY HAVE STANDARD FITS EXTENSIONS
OBJECT  = 'n4631   '           /  Object imaged by YORIC
CTYPE1  = 'RA---SIN'           /  Decreases in value as sample index
COMMENT                           increases  (orthographic projection)
CRVAL1  =          189.9199982 /  RA at origin (deg)
CRPIX1  =                 121. /  Z-axis origin (cell)
CDELT1  =      -0.004166666884 /  Pixel Z-width (deg)
CROTA1  =                   0. /  Twist angle undefined for Z-axis
CTYPE2  = 'DEC--SIN'           /  Increases in value as line index
COMMENT                           increases  (orthographic projection)
CRVAL2  =          32.81806183 /  Dec at origin (deg)
CRPIX2  =                 121. /  Y-axis origin (cell)
CDELT2  =       0.004166666884 /  Pixel Y-width (deg)
CROTA2  =                   0. /  Rotates +NAXIS2 into Dec axis (angle
COMMENT                           measured positive CCW from
COMMENT                          +NAXIS2 to +Dec) (degrees)
CTYPE3  = 'LAMBDA  '
CRVAL3  =      5.999999848E-05 /  Wavelength in meters
CRPIX3  =                   1.
CROTA3  =                   0.
CDELT3  =                   0.
BUNIT   = 'MJy/ster'
BLANK   =                32767 /  Value for empty cell
BSCALE  =        0.01312410552 /  TRUE=TAPE*BSCALE+BZERO
BZERO   =         -0.414250493
DATAMAX =          419.5571289 /  MJy/ster (true value)
DATAMIN =         -0.414250493 /  MJy/ster (true value)
SIGMA   =         0.2271428555 /  Median detector noise (MJy/ster)
BIAS    =                   0. /  Median pixel flux subtracted
EPOCH   =                1950. /  EME50
TELESCOP= 'IRAS    '           /  IRAS Satellite
INSTRUME= 'YORIC   '           /  HiRes imaging program developed
COMMENT                 for IRAS data at IPAC, Pasadena, CA
DATE    = ' 7/20/95'           /  Date this object processed (M/D/Y)
ITERNO  =                   20 /  Number of iterations done
VERSION = '1.63 930816'        /  Version of YORIC
COMMENT     This is a "HiRes" image generated by the Maximum Correlation Method
COMMENT     (see Aumann, Fowler, and Melnyk, Astron. J. Vol. 99, No. 5, p. 1674,
COMMENT      1990)
COMMENT     The destriping method was the same in all input observations.
FBIASL  =      6.637600049E-15 /  Flux bias from Laundr (W/M**2)
COMMENT     Laundr flux bias is the maximum in all input observations
FBIAS   =      6.637600049E-15 /  Flux bias used (W/M**2)
FMIN    =     -1.346499985E-14 / Min normalized flux (W/M**2) in Laundr
FBPCT   =       0.009999999776 / FBIAS percentile (dec. fraction) in Laundr
DETMIN  =                   13 / Detector on which FMIN was found in Laundr
FILNAM  = 'img/img_n4631_b3_20' / OUTPUT FILE NAME
INFIL1  = 'data/n4631s'        / INPUT FILE NAME
COMMENT      SOP =          0    OBS =   0
COMMENT     Destripe method: Baseline removal
COMMENT    Laundr version: 1.33 930816
COMMENT    Raw data were Laundred on  7/19/95
COMMENT    Pass 3 CRDD were used; Level 1 Archive usage: YES
COMMENT    Data are on the AC scale
COMMENT  SNIPSCAN  VERSION 1.2  930810; date of run:   7/19/95
END