SIMPLE = T / Fits standard BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 4001 / Axis length NAXIS2 = 1901 / Axis length EXTEND = F / File may contain extensions IRAF-TLM= '12:47:41 (28/07/2006)' / Time of last modification ORIGIN = 'KPNO-IRAF' / FITS File Originator DATE = '2002-06-24T22:25:48' / Date FITS file was generated /INSTRUMENT INFORMATION / OBJECT INFORMATION OBJECT = 'ngc4631_V_march2002' / Observed Object RA = '190.533375' / Object Right Ascension (J2000) DEC = '32.5415 ' / Object Declination (J2000) OBJCTX = '1908.2070364905' / Object X on plate (pixels) OBJCTY = '1031.8843135573' / Object Y on plate (pixels) /INSTRUMENT INFORMATION FILTER = 'V ' / Filter of Observation OBSERVAT= 'KPNO ' / Observatory where data taken TELESCOP= 'kp21m ' / Specific System INSTRUME= 'test ' / Instrument used to aquire data DETECTOR= 't2ka ' / Detector (CCD type, photon counter, etc.) PLTSCALE= 'N/A ' / Plate Scale in arcsec per pixel XPIXSIZE= 'N/A ' / Pixel size in x (arcsec/pix) YPIXSIZE= 'N/A ' / Pixel size in y (arcsec/pix) / CALIBRATION INFORMATION PHOTFLAM= 6.301862642E-07 / Flux units conversion ZPOINT = 3670.0 / Zeropoint, Jy ZUNITS = 'DN/PIXEL/SEC' / current units of data / ASTROMETRY INFORMATION CTYPE1 = 'RA---TAN' / First axis coordinate Type CTYPE2 = 'DEC--TAN' / First axis coordinate Type CRVAL1 = 190.541162634825 / Reference RA CRVAL2 = 32.5357959296759 / Reference DEC CRPIX1 = 1831.04077025851 / Reference pixel x CRPIX2 = 964.2289595740669 / Reference pixel y CD1_1 = -8.4506382684895E-05 / Platescale x CD1_2 = -6.4961892486255E-07 / rotation CD2_1 = -6.4961892486255E-07 / rotation CD2_2 = 8.505519021357E-05 / Platescale y EQUINOX = 2000. / Equinox of celestial coord. system EPOCH = 2002.19 / reference year WCSDIM = 2 / WCS dimensions LTM1_1 = 1 LTM2_2 = 1 WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' / OBSERVING INFORMATION ZD = '50.760 ' / Zenith distance (degrees) HA = 'N/A ' / hour angle (H:M:S) ST = '08:38:16' / Sidereal Time (H:M:S) UT = '04:49:55' / Universal Time UTMIDDLE= '4:55:55.0' / Middle of UT AIRMASS = 1. / airmass AVGAIR = 1.540202 / Average airmass during observation EXPTIME = 1. / exposure time in seconds DARKTIME= 720.0 / Total elapsed time in seconds OBSERVER= 'Murphy, Dale' / Observers DATE-OBS= '2002-03-11T04:49:55' / Date of observation / ADDITIONAL DATA REDUCTION INFO AVGTIME = 719.9 / Average exposure time CAMTEMP = -118 / camera temperature, Celsius CCDPROC = 'Jun 24 7:50 CCD processing done' CCDSEC = '[1:2046,1:2048]' / orientation to full frame CCDSUM = '1 1 ' / on chip summation CEXPTIME= 719.9 DATAMAX = 65258.59 / Maximum data value DATAMIN = 771.2319 / Minimum data value DEWTEMP = -200 / dewar temperature, Celsius DWELL = 3 / sample integration time, microseconds FILTERS = '3 ' / filter position FLATCOR = 'Jun 24 7:50 Flat field image is vdf3 with scale=23229.46' GAIN = 3.6 / gain, electrons per adu HISTORY New copy of n70050.imh IMAGETYP= 'object ' / object, flat, bias, etc. IRAF-MAX= 0.0 / DATA MAX IRAF-MIN= 0.0 / DATA MIN NOIMS = 2 / No. of images combined NSCANROW= 1 / number of CCD rows scanned OBSID = 'kp21m.20020311T044955Z' / archive ID for observation ORIGSEC = '[1:2048,1:2048]' / original size full frame PREFLASH= 0 / preflash time, seconds PROPID = '2002A 0401' / observing proposal ID RADECSYS= 'FK5 ' RDNOISE = 4.0 / read noise, electrons ROOTNAME= 'ngc4631_V_dr4' ROTANGLE= 269.8 / rotator position TELFILTE= '3 ' / telescope filters TRIM = 'Jun 20 17:59 Trim data section is [1:2046,1:2048]' ZEROCOR = 'Jun 24 7:37 Zero level correction image is bias.imh' BUNIT = 'DN/PIXEL/SEC' OAIRMASS= 1.57 END |