LWP17823LL.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 = '12/06/96' /Date file is written (*new FITS standard*) ORIGIN = 'GSFC ' / Institution generating the file CAMERA = 'LWP ' / Camera IMAGE = 17823 / 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= 1.74 / Pos angle of the large aperture (deg) ABNMINFR= 'NO ' / Bad/missing minor frames CC-PERCN= 99.3 / Cross-correlation % successful ITF = 'LWP92R94A' / ITF identification COMMENT BY RA: EXP 1 APER L E=2X,C=254,B=99 COMMENT BY RA: EXP 2 APER L E=2X,C=254,B=99 COMMENT BY RA: EXP 3 APER L E=2X,C=254,B=99 COMMENT BY RA: EXP 4 APER S E=189,C=254,B=99 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: EXP 2 TRACKED ON GYROS AND FES COMMENT BY RA: EXP 3 TRACKED ON GYROS AND FES COMMENT BY RA: EXP 4 TRACKED ON GYROS AND FES COMMENT BY RA: S PREP USED COMMENT BY RA: INFORMATION ABOUT MULTIPLE EXPOSURES FOLLOWS COMMENT BY RA: EXPOSURE 1 INFORMATION COMMENT BY RA: DATEOBS 1 28/4 /90 17:50:48 COMMENT BY RA: EXPTIME 1 1199.595 SEC.(EFF); 1200.0 SEC.(COM) COMMENT BY RA: OFFSET REFERENCE POINT 1 X = -144, Y = -176 COMMENT BY RA: FOCUS 1 = -4.86 COMMENT BY RA: THDASTRT 1 = 9.17 COMMENT BY RA: FPM 1 = 0.92 COMMENT BY RA: FESCOUNT 1 = 21441 FES-MODE 1 = FO COMMENT BY RA: EXPOSURE 2 INFORMATION COMMENT BY RA: DATEOBS 2 28/4 /90 18:19:23 COMMENT BY RA: EXPTIME 2 1199.595 SEC.(EFF); 1200.0 SEC.(COM) COMMENT BY RA: OFFSET REFERENCE POINT 2 X = -159, Y = -176 COMMENT BY RA: FOCUS 2 = -5.64 COMMENT BY RA: THDASTRT 2 = 9.51 COMMENT BY RA: EXPOSURE 3 INFORMATION COMMENT BY RA: DATEOBS 3 28/4 /90 18:44:21 COMMENT BY RA: EXPTIME 3 1199.595 SEC.(EFF); 1200.0 SEC.(COM) COMMENT BY RA: OFFSET REFERENCE POINT 3 X = -129, Y = -176 COMMENT BY RA: FOCUS 3 = -6.07 COMMENT BY RA: THDASTRT 3 = 9.51 COMMENT BY RA: FPM 3 = 1.38 DATEOBS = '28/04/90' / Observing date TIMEOBS = '17:50:48' / Observing time EXPTRMD = 'NO-TRAIL' / Trail mode EXPMULT = 'X-OFFSETS' / Multiple exposure mode EXPSEGM = 'NO ' / Segmented exposure code EXPTIME = 3598.786 / Integration time in seconds RA = 101.3075 / Homogeneous R.A. in degrees DEC = -8.9425 / Homogeneous Dec. in degrees TARGET = 'HD 49331' / Object as given by Guest Observer TARGRA = 101.3075 / R.A. in degrees (given by GO) TARGDEC = -8.9422 / Dec. in degrees (given by GO) OBJECT = 'HD 49331' / Homogeneous Object ID HJD-MID = 2448010.26235 / JD middle of obs. with Heliocentric corr. COMMENT IUE-VICAR HEADER START LWP 17823, HD 49331, 3 X 20 MIN LGAP + 12 MIN SMAP, LO DIS OFFSET LGAP REF PTS USED:(-144,-176),(-159,-176),(-129,-17 OBSERVER: WU ID: SALCW 28 APR 1990 DAY 118 COMMENT IUE-VICAR HEADER END HISTORY START RAW_SCREEN 12-JUN-1996 23:27:28 HISTORY 10 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 = 232 HISTORY SMALL APERTURE CONTINUUM DN LEVEL = 111 HISTORY BACKGROUND DN LEVEL = 80 HISTORY END RAW_SCREEN 12-JUN-1996 23:28:15 HISTORY START EXTRACTION 17-JAN-1998 02:38:14 HISTORY INES NOISE MODEL USED HISTORY CROSS-DISPERSION PROFILES BINNED IN 48 BLOCKS HISTORY EMPIRICAL EXTRACTION HISTORY CENTROID FOUND AT LINE 50.9 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 02:38:22 END Binary Table Header XTENSION= 'BINTABLE' /Written by IDL: 17-Jan-1998 02:38:22.00 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= 'LWP17823LL.FITS' /Filename(camera)(number)(disp)(aper).FITS END