SWP01906LS.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 = '26/06/96' /Date file is written (*new FITS standard*) ORIGIN = 'GSFC ' / Institution generating the file CAMERA = 'SWP ' / Camera IMAGE = 1906 / Sequential image number DISPERSN= 'LOW ' / Dispersion processing type APERTURE= 'SMALL ' / 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= 7.16 / Pos angle of the large aperture (deg) ABNMINFR= 'NO ' / Bad/missing minor frames CC-PERCN= 83.4 / Cross-correlation % successful ITF = 'SWP85R92A' / ITF identification COMMENT BY RA: EXP 1 APER L MAX DN = 255 COMMENT BY RA: EXP 2 APER S COMMENT BY RA: 0 MISSING MINOR FRAMES NOTED ON SCRIPT COMMENT BY RA: EXP 1 TRACKED ON FES COMMENT BY RA: EXP 2 TRACKED ON FES COMMENT BY RA: S PREP USED COMMENT BY RA: Not clear from script if DN level is for LGAP or SMAP expo. COMMENT BY RA: Used reference point (296,109) for LGAP and (293,124) for SMAP; COMMENT BY RA: not offsets. DATEOBS = '02/07/78' / Observing date TIMEOBS = '18:50:18' / Observing time EXPTRMD = 'NO-TRAIL' / Trail mode EXPMULT = 'NO ' / Multiple exposure mode EXPSEGM = 'NO ' / Segmented exposure code EXPTIME = 1199.588 / Integration time in seconds RA = 176.9587 / Homogeneous R.A. in degrees DEC = -56.9028 / Homogeneous Dec. in degrees TARGET = 'NGC 3918' / Object as given by Guest Observer TARGRA = 176.9500 / R.A. in degrees (given by GO) TARGDEC = -56.9000 / Dec. in degrees (given by GO) OBJECT = 'NGC 3918' / Homogeneous Object ID HJD-MID = 2443692.29306 / JD middle of obs. with Heliocentric corr. COMMENT IUE-VICAR HEADER START SWP 1906 NGC 3918 7MN LGAP 20MN SMAP LODISP DALTABUIT **** CAM 3 IMAGE 1906 PROC VERSN 211 PARAM SET NO 8 NO LAMP-EXP TIME=1619 SECS COMMENT IUE-VICAR HEADER END HISTORY START RAW_SCREEN 26-JUN-1996 02:07:38 HISTORY 9 BRIGHT SPOTS DETECTED HISTORY 0 MISSING MINOR FRAMES DETECTED HISTORY LARGE APERTURE SPECTRUM WILL BE EXTRACTED AS HISTORY EXTENDED SOURCE HISTORY LARGE APERTURE CONTINUUM DN LEVEL = 60 HISTORY SMALL APERTURE CONTINUUM DN LEVEL = 54 HISTORY BACKGROUND DN LEVEL = 31 HISTORY END RAW_SCREEN 26-JUN-1996 02:07:53 HISTORY START EXTRACTION 22-JAN-1998 17:41:01 HISTORY INES NOISE MODEL USED HISTORY CROSS-DISPERSION PROFILES BINNED IN 22 BLOCKS HISTORY EMPIRICAL EXTRACTION HISTORY CENTROID FOUND AT LINE 24.4 HISTORY REJECT PIXELS DEVIATING BY 4.0 SIGMA HISTORY OUT OF 8320 PIXELS 0 REJECTED AS COSMIC RAY HITS HISTORY END EXTRACTION 22-JAN-1998 17:41:30 END Binary Table Header XTENSION= 'BINTABLE' /Written by IDL: 22-Jan-1998 17:41:31.00 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= 'SWP01906LS.FITS' /Filename(camera)(number)(disp)(aper).FITS END