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LWP31531LL.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 = '25/06/96' /Date file is written (*new FITS standard*)
ORIGIN = 'GSFC ' / Institution generating the file
CAMERA = 'LWP ' / Camera
IMAGE = 31531 / 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= 184.05 / Pos angle of the large aperture (deg)
ABNMINFR= 'NO ' / Bad/missing minor frames
CC-PERCN= 96.6 / Cross-correlation % successful
ITF = 'LWP92R94A' / ITF identification
COMMENT BY RA: EXP 1 APER L C=150,B=92
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
COMMENT BY RA: S PREP USED
COMMENT BY RA: OFFSET 1 FROM: SAO 216655
COMMENT BY RA: OFFSET 1 COORDINATES: 04 05 46.3 -43 02 56
COMMENT BY RA: OFFSET 1 MAGNITUDE: 6.400
COMMENT BY RA: EXPOSURE 1 SEGMENTED (12 EXPOSURES)
COMMENT BY RA: SEGMENT 1 EXPOSED 899.768 SEC.(EFF); 900.0 SEC.(COM)
COMMENT BY RA: SEGMENT 2 EXPOSED 1199.595 SEC.(EFF); 1200.0 SEC.(COM)
COMMENT BY RA: SEGMENT 3 EXPOSED 1499.832 SEC.(EFF); 1500.0 SEC.(COM)
COMMENT BY RA: SEGMENT 4 EXPOSED 1799.659 SEC.(EFF); 1800.0 SEC.(COM)
COMMENT BY RA: SEGMENT 5 EXPOSED 1799.659 SEC.(EFF); 1800.0 SEC.(COM)
COMMENT BY RA: SEGMENT 6 EXPOSED 1799.659 SEC.(EFF); 1800.0 SEC.(COM)
COMMENT BY RA: SEGMENT 7 EXPOSED 1799.659 SEC.(EFF); 1800.0 SEC.(COM)
COMMENT BY RA: SEGMENT 8 EXPOSED 1799.659 SEC.(EFF); 1800.0 SEC.(COM)
COMMENT BY RA: SEGMENT 9 EXPOSED 1799.659 SEC.(EFF); 1800.0 SEC.(COM)
COMMENT BY RA: SEGMENT 10 EXPOSED 1799.659 SEC.(EFF); 1800.0 SEC.(COM)
COMMENT BY RA: SEGMENT 11 EXPOSED 1799.659 SEC.(EFF); 1800.0 SEC.(COM)
COMMENT BY RA: SEGMENT 12 EXPOSED 1799.659 SEC.(EFF); 1800.0 SEC.(COM)
DATEOBS = '24/09/95' / Observing date
TIMEOBS = '00:02:11' / Observing time
EXPTRMD = 'NO-TRAIL' / Trail mode
EXPMULT = 'NO ' / Multiple exposure mode
EXPSEGM = 'YES ' / Segmented exposure code
EXPTIME = 19796.131 / Integration time in seconds
RA = 60.5667 / Homogeneous R.A. in degrees
DEC = -43.4867 / Homogeneous Dec. in degrees
TARGET = 'NGC 1512' / Object as given by Guest Observer
TARGRA = 60.5666 / R.A. in degrees (given by GO)
TARGDEC = -43.4867 / Dec. in degrees (given by GO)
OBJECT = 'NGC 1512' / Homogeneous Object ID
HJD-MID = 2449984.61816 / JD middle of obs. with Heliocentric corr.
COMMENT IUE-VICAR HEADER START
LWP 31531, NGC 1512, 330 MIN EXPO, LO RES, LG APER
EXPO TAKEN IN TWELVE SEGMENTS: 15 + 20 + 25 + 9X30 MIN
EX,EY = (3,5), (14,2), (9,-3), (11,-1), (12,-1), (10,0)
(10,-2), (7,-1), (5,-3), (9,-2), (8,-3), (8,-1)
OBSERVER: ENGLAND/SERVICE ID: OD74Z 1995 SEP 24 / 267
COMMENT IUE-VICAR HEADER END
HISTORY START RAW_SCREEN 25-JUN-1996 06:49:40
HISTORY 31 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 = 133
HISTORY SMALL APERTURE CONTINUUM DN LEVEL = 0
HISTORY BACKGROUND DN LEVEL = 76
HISTORY *** WARNING: ALL LWP LOW DISPERSION, LARGE APERTURE SPECTRA
HISTORY ACQUIRED AFTER NOV. 12, 1992 MIGHT BE AFFECTED BY
HISTORY SCATTERED SUNLIGHT
HISTORY END RAW_SCREEN 25-JUN-1996 06:50:05
HISTORY START EXTRACTION 20-JAN-1998 15:29:55
HISTORY INES NOISE MODEL USED
HISTORY CROSS-DISPERSION PROFILES BINNED IN 23 BLOCKS
HISTORY EMPIRICAL EXTRACTION
HISTORY CENTROID FOUND AT LINE 48.3
HISTORY REJECT PIXELS DEVIATING BY 6.0 SIGMA
HISTORY OUT OF 14720 PIXELS 3 REJECTED AS COSMIC RAY HITS
HISTORY *** WARNING: SOLAR CONTAMINATION CORRECTION APPLIED
HISTORY END EXTRACTION 20-JAN-1998 15:30:10
END
Binary Table Header
XTENSION= 'BINTABLE' /Written by IDL: 20-Jan-1998 15:30:10.00
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= 'LWP31531LL.FITS' /Filename(camera)(number)(disp)(aper).FITS
END