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LWP17542LL.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 = '08/09/95' /Date file is written (*new FITS standard*)
ORIGIN = 'GSFC ' / Institution generating the file
CAMERA = 'LWP ' / Camera
IMAGE = 17542 / 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= 55.89 / Pos angle of the large aperture (deg)
ABNMINFR= 'NO ' / Bad/missing minor frames
CC-PERCN= 98.0 / Cross-correlation % successful
ITF = 'LWP92R94A' / ITF identification
COMMENT BY RA: EXP 1 APER L C=133,B=46
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 62387
COMMENT BY RA: OFFSET 1 COORDINATES: 11 01 44.6 +38 30 40
COMMENT BY RA: OFFSET 1 MAGNITUDE: 6.100
DATEOBS = '16/03/90' / Observing date
TIMEOBS = '21:23:56' / Observing time
EXPTRMD = 'NO-TRAIL' / Trail mode
EXPMULT = 'NO ' / Multiple exposure mode
EXPSEGM = 'NO ' / Segmented exposure code
EXPTIME = 1499.832 / Integration time in seconds
RA = 165.4179 / Homogeneous R.A. in degrees
DEC = 38.4761 / Homogeneous Dec. in degrees
TARGET = 'MRK 421 ' / Object as given by Guest Observer
TARGRA = 165.4192 / R.A. in degrees (given by GO)
TARGDEC = 38.4794 / Dec. in degrees (given by GO)
OBJECT = 'MRK 421' / Homogeneous Object ID
HJD-MID = 2447967.40481 / JD middle of obs. with Heliocentric corr.
COMMENT IUE-VICAR HEADER START
LWP 17542, MRK 421, 25 MIN EXPO, LO DISP, LARGE APERTURE
OBSERVER: URRY ID: BLLCU 16 MARCH 1990 DAY 075
COMMENT IUE-VICAR HEADER END
HISTORY START RAW_SCREEN 8-SEP-1995 03:26:12
HISTORY 6 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 = 112
HISTORY SMALL APERTURE CONTINUUM DN LEVEL = 0
HISTORY BACKGROUND DN LEVEL = 40
HISTORY END RAW_SCREEN 8-SEP-1995 03:26:38
HISTORY START EXTRACTION 17-JAN-1998 02:03:29
HISTORY INES NOISE MODEL USED
HISTORY CROSS-DISPERSION PROFILES BINNED IN 36 BLOCKS
HISTORY EMPIRICAL EXTRACTION
HISTORY CENTROID FOUND AT LINE 52.2
HISTORY REJECT PIXELS DEVIATING BY 6.0 SIGMA
HISTORY OUT OF 14720 PIXELS 0 REJECTED AS COSMIC RAY HITS
HISTORY END EXTRACTION 17-JAN-1998 02:03:39
END
Binary Table Header
XTENSION= 'BINTABLE' /Written by IDL: 17-Jan-1998 02:03:39.00
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= 'LWP17542LL.FITS' /Filename(camera)(number)(disp)(aper).FITS
END