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LWP20516LL.FITS Headers
Primary Header
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 = '23/09/95' /Date file is written (*new FITS standard*)
ORIGIN = 'GSFC ' / Institution generating the file
CAMERA = 'LWP ' / Camera
IMAGE = 20516 / 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= 128.81 / Pos angle of the large aperture (deg)
ABNMINFR= 'NO ' / Bad/missing minor frames
CC-PERCN= 97.3 / Cross-correlation % successful
ITF = 'LWP92R94A' / ITF identification
COMMENT BY RA: EXP 1 APER L C=122,B=81
COMMENT BY RA: 0 MISSING MINOR FRAMES NOTED ON SCRIPT
COMMENT BY RA: 0 BAD SCAN STARTS NOTED ON SCRIPT
COMMENT BY RA: EXP 1 TRACKED ON GYROS AND FES
COMMENT BY RA: S PREP USED
COMMENT BY RA: OFFSET 1 FROM: SAO 166579
COMMENT BY RA: OFFSET 1 COORDINATES: 00 40 7.5 -25 40 02
COMMENT BY RA: OFFSET 1 MAGNITUDE: 8.500
DATEOBS = '04/06/91' / Observing date
TIMEOBS = '07:25:30' / Observing time
EXPTRMD = 'NO-TRAIL' / Trail mode
EXPMULT = 'NO ' / Multiple exposure mode
EXPSEGM = 'NO ' / Segmented exposure code
EXPTIME = 10799.800 / Integration time in seconds
RA = 11.2717 / Homogeneous R.A. in degrees
DEC = -25.5625 / Homogeneous Dec. in degrees
TARGET = 'NGC 253 ' / Object as given by Guest Observer
TARGRA = 11.2791 / R.A. in degrees (given by GO)
TARGDEC = -25.5650 / Dec. in degrees (given by GO)
OBJECT = 'NGC 253' / Homogeneous Object ID
HJD-MID = 2448411.87043 / JD middle of obs. with Heliocentric corr.
COMMENT IUE-VICAR HEADER START
LWP 20516, NGC 253, 180 MIN EXPO, LOW DISPERSION, LARGE AP
CENTERED ON NUCLEUS
OBSERVER: PEREZ ID: EGMAD 1991 JUN 4 DAY 15
COMMENT IUE-VICAR HEADER END
HISTORY START RAW_SCREEN 22-SEP-1995 23:49:02
HISTORY 15 BRIGHT SPOTS DETECTED
HISTORY 0 MISSING MINOR FRAMES DETECTED
HISTORY NO LARGE APERTURE FLUX DETECTED; SOURCE DETERMINATION
HISTORY BASED ON OBJECT CLASS 80
HISTORY LARGE APERTURE SPECTRUM WILL BE EXTRACTED AS
HISTORY POINT SOURCE
HISTORY LARGE APERTURE CONTINUUM DN LEVEL = 0
HISTORY SMALL APERTURE CONTINUUM DN LEVEL = 0
HISTORY BACKGROUND DN LEVEL = 67
HISTORY END RAW_SCREEN 22-SEP-1995 23:49:29
HISTORY START EXTRACTION 17-JAN-1998 08:49:14
HISTORY INES NOISE MODEL USED
HISTORY CROSS-DISPERSION PROFILES BINNED IN 1 BLOCKS
HISTORY BOX-CAR EXTRACTION
HISTORY EMPIRICAL PROFILE CENTER AND PEAK DIFFER BY MORE THAN 2 PIXELS
HISTORY REJECT PIXELS DEVIATING BY 0.0 SIGMA
HISTORY OUT OF 14720 PIXELS 0 REJECTED AS COSMIC RAY HITS
HISTORY END EXTRACTION 17-JAN-1998 08:49:18
END
Binary Table Header
XTENSION= 'BINTABLE' /Written by IDL: 17-Jan-1998 08:49:19.00
BITPIX = 8 /
NAXIS = 2 /Binary table
NAXIS1 = 14 /Number of bytes per row
NAXIS2 = 562 /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= 'LWP20516LL.FITS' /Filename(camera)(number)(disp)(aper).FITS
END