LWP28461LL.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    = '25/01/96'           /Date file is written (*new FITS standard*)
ORIGIN  = 'GSFC    '           / Institution generating the file
CAMERA  = 'LWP     '           / Camera
IMAGE   =                28461 / 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=                13.04 / Pos angle of the large aperture (deg)
ABNMINFR= 'NO      '           / Bad/missing minor frames
CC-PERCN=                 96.0 / Cross-correlation % successful
ITF     = 'LWP92R94A'          / ITF identification
COMMENT BY RA:  EXP 1 APER L E=1.5X,C=155,B=41
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 EX=   -3, EY=   -5
COMMENT BY RA:  EXP 1 TRACKED ON GYROS
COMMENT BY RA:  S   PREP USED
COMMENT BY RA:  OFFSET 1  FROM: NGC 3242
COMMENT BY RA:  OFFSET 1  COORDINATES: 10 22 21.5 -18 23 23
COMMENT BY RA:  OFFSET 1  MAGNITUDE: 9.700
COMMENT BY RA:  EXPOSURE 1 SEGMENTED ( 2 EXPOSURES)
COMMENT BY RA:  SEGMENT  1 EXPOSED  1199.595 SEC.(EFF); 1200.0 SEC.(COM)
COMMENT BY RA:  SEGMENT  2 EXPOSED  1199.595 SEC.(EFF); 1200.0 SEC.(COM)
COMMENT BY RA:  WARNING: Some LWP low dispersion spectra taken after 12 Nov 1992
COMMENT BY RA:  are contaminated by scattered solar spectrum.
DATEOBS = '20/06/94'           / Observing date
TIMEOBS = '18:22:36'           / Observing time
EXPTRMD = 'NO-TRAIL'           / Trail mode
EXPMULT = 'NO      '           / Multiple exposure mode
EXPSEGM = 'YES     '           / Segmented exposure code
EXPTIME =             2399.191 / Integration time in seconds
RA      =             155.5896 / Homogeneous R.A. in degrees
DEC     =             -18.3901 / Homogeneous Dec. in degrees
TARGET  = 'NGC 3242'           / Object as given by Guest Observer
TARGRA  =             155.5908 / R.A. in degrees (given by GO)
TARGDEC =             -18.3842 / Dec. in degrees (given by GO)
OBJECT  = 'NGC 3242'                     / Homogeneous Object ID
HJD-MID =        2449524.27828 / JD middle of obs. with Heliocentric corr.
COMMENT IUE-VICAR HEADER START
        LWP 28461, NGC 3242, 40 MIN EXPO, LOW RES, LGAP
        2 X 20 MINUTES: EX,EY = -3,-5 & 4,2
        KURT         PNPRD          JUNE 20, 1994         DAY 171
COMMENT IUE-VICAR HEADER END
HISTORY START RAW_SCREEN                            25-JAN-1996 10:04:44
HISTORY    8 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 = 139
HISTORY SMALL APERTURE CONTINUUM DN LEVEL =   0
HISTORY BACKGROUND DN LEVEL =  34
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-JAN-1996 10:05:41
HISTORY START EXTRACTION                            20-JAN-1998 07:22:39
HISTORY INES NOISE MODEL USED
HISTORY CROSS-DISPERSION PROFILES BINNED IN  61 BLOCKS
HISTORY EMPIRICAL EXTRACTION
HISTORY CENTROID FOUND AT LINE  47.3
HISTORY REJECT PIXELS DEVIATING BY  6.0 SIGMA
HISTORY OUT OF    14720 PIXELS       27 REJECTED AS COSMIC RAY HITS
HISTORY END EXTRACTION                              20-JAN-1998 07:22:58
END

Binary Table Header
XTENSION= 'BINTABLE'           /Written by IDL:  20-Jan-1998 07:22:58.00
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= 'LWP28461LL.FITS'    /Filename(camera)(number)(disp)(aper).FITS
END

Home | HelpDesk | Overview | LAEFF