SIMPLE  =                    T / Standard FITS Format
BITPIX  =                    8 /8 bits ASCII
NAXIS   =                    0 /No image data
EXTEND  =                    T /Extensions are present
TELESCOP= 'IUE     '           / International Ultraviolet Explorer
DATE    = '21/08/97'           /Date file is written (*new FITS standard*)
ORIGIN  = 'VILSPA  '           / Institution generating the file
CAMERA  = 'SWP     '           / Camera
IMAGE   =                56653 / Sequential image number
DISPERSN= 'LOW     '           / Dispersion processing type
APERTURE= 'LARGE   '           / Aperture
ABNNOSTD= 'NO      '           / Non-standard image acquisition
ABNBADSC= 'NO      '           / LWP bad scans
ABNHTRWU= 'NO      '           / LWR heater warmup
ABNREAD = 'NO      '           / Read at other than 20 KB
ABNUVC  = 'NO      '           / Non-standard UVC voltage
ABNHISTR= 'NO      '           / History replay
ABNOTHER= 'NO      '           / Other abnormality
POSANGLE=               183.15 / Pos angle of the large aperture (deg)
ABNMINFR= 'NO      '           / Bad/missing minor frames
CC-PERCN=                 94.2 / Cross-correlation % successful
ITF     = 'SWP85R92A'          / ITF identification
COMMENT BY RA:
COMMENT BY GO: FESBCK:762,FO;
DATEOBS = '30/01/96'           / Observing date
TIMEOBS = '11:23:59'           / Observing time
EXPTRMD = 'NO-TRAIL'           / Trail mode
EXPMULT = 'NO      '           / Multiple exposure mode
EXPSEGM = 'NO      '           / Segmented exposure code
EXPTIME =             1799.652 / Integration time in seconds
RA      =             186.6388 / Homogeneous R.A. in degrees
DEC     =               2.3287 / Homogeneous Dec. in degrees
TARGET  = '3C 273  '           / Object as given by Guest Observer
TARGRA  =             186.6383 / R.A. in degrees (given by GO)
TARGDEC =               2.3286 / Dec. in degrees (given by GO)
OBJECT  = 'PG  1226+023'                 / Homogeneous Object ID
HJD-MID =        2450112.98863 / JD middle of obs. with Heliocentric corr.
COMMENT IUE-VICAR HEADER START
        3C 273,SWP56653,LRES,LAP,30M00S,11:23:59
        960130,SPREP,MAXG,LOREAD,SQ092,LOISEAU
        87,12.5,BO,7.2,,249D51M09S,-1022,-833,220,FO
        FESBCK:762,FO;



COMMENT IUE-VICAR HEADER END
HISTORY START RAW_SCREEN                            21-AUG-1997 02:08:41
HISTORY    9 BRIGHT SPOTS DETECTED
HISTORY    0 MISSING MINOR FRAMES DETECTED
HISTORY LARGE APERTURE SPECTRUM WILL BE EXTRACTED AS
HISTORY           POINT SOURCE
HISTORY LARGE APERTURE CONTINUUM DN LEVEL =  87
HISTORY SMALL APERTURE CONTINUUM DN LEVEL =   0
HISTORY BACKGROUND DN LEVEL =  18
HISTORY END   RAW_SCREEN                            21-AUG-1997 02:09:04
HISTORY START EXTRACTION                            28-JAN-1998 19:26:17
HISTORY INES NOISE MODEL USED
HISTORY CROSS-DISPERSION PROFILES BINNED IN  60 BLOCKS
HISTORY EMPIRICAL EXTRACTION
HISTORY CENTROID FOUND AT LINE  52.5
HISTORY REJECT PIXELS DEVIATING BY  4.0 SIGMA
HISTORY OUT OF    14720 PIXELS       24 REJECTED AS COSMIC RAY HITS
HISTORY END EXTRACTION                              28-JAN-1998 19:26:26
END

XTENSION= 'BINTABLE'           /Written by IDL:  28-Jan-1998 19:26:27.00
BITPIX  =                    8 /
NAXIS   =                    2 /Binary table
NAXIS1  =                   14 /Number of bytes per row
NAXIS2  =                  495 /Number of rows
PCOUNT  =                    0 /Random parameter count
GCOUNT  =                    1 /Group count
TFIELDS =                    4 /Number of columns
TFORM1  = '1E      '           /Real*4 (floating point)
TTYPE1  = 'WAVELENGTH'         /Label for column 1
TUNIT1  = 'ANGSTROM'           /Units of column 1
TDISP1  = 'F10.3   '           /Display format for column 1
TFORM2  = '1E      '           /Real*4 (floating point)
TTYPE2  = 'FLUX    '           /Label for column 2
TUNIT2  = 'ERG/CM2/S/A'        /Units of column 2
TDISP2  = 'E15.7   '           /Display format for column 2
TFORM3  = '1E      '           /Real*4 (floating point)
TTYPE3  = 'SIGMA   '           /Label for column 3
TUNIT3  = 'ERG/CM2/S/A'        /Units of column 3
TDISP3  = 'E15.7   '           /Display format for column 3
TFORM4  = '1I      '           /Integer*2 (short integer)
TTYPE4  = 'QUALITY '           /Label for column 4
TUNIT4  = '        '           /Units of column 4
TDISP4  = 'I7      '           /Display format for column 4
FILENAME= 'SWP56653LL.FITS'    /Filename(camera)(number)(disp)(aper).FITS
END