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= '12:47:40 (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_I_march2002' / Observed Object
RA = '190.533375' / Object Right Ascension (J2000)
DEC = '32.5415 ' / Object Declination (J2000)
OBJCTX = '1908.1905424834' / Object X on plate (pixels)
OBJCTY = '1034.139681577' / Object Y on plate (pixels)
/INSTRUMENT INFORMATION
FILTER = 'I ' / 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= 1.2132600000000E-6 / Flux units conversion
ZPOINT = 2250.0 / 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 = 1831.02427625143 / Reference pixel x
CRPIX2 = 966.484327593723 / 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 = '8.750 ' / Zenith distance (degrees)
HA = 'N/A ' / hour angle (H:M:S)
ST = '12:01:20' / Sidereal Time (H:M:S)
UT = '08:12:26' / Universal Time
UTMIDDLE= '8:19:26.0' / Middle of UT
AIRMASS = 1. / airmass
AVGAIR = 1.00821 / Average airmass during observation
EXPTIME = 1. / exposure time in seconds
DARKTIME= 840.0 / Total elapsed time in seconds
OBSERVER= 'Murphy, Dale' / Observers
DATE-OBS= '2002-03-11T08:12:26' / Date of observation
/ ADDITIONAL DATA REDUCTION INFO
AVGTIME = 839.9 / Average exposure time
CAMTEMP = -118 / camera temperature, Celsius
CCDPROC = 'Jun 24 7:55 CCD processing done'
CCDSEC = '[1:2046,1:2048]' / orientation to full frame
CCDSUM = '1 1 ' / on chip summation
CEXPTIME= 839.9
DATAMAX = 66608.58 / Maximum data value
DATAMIN = 2185.352 / Minimum data value
DEWTEMP = -200 / dewar temperature, Celsius
DWELL = 3 / sample integration time, microseconds
FILTERS = '5 ' / filter position
FLATCOR = 'Jun 24 7:55 Flat field image is idf5 with scale=20189.32'
GAIN = 3.6 / gain, electrons per adu
HISTORY New copy of n70073.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.20020311T081226Z' / 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_I_dr4'
ROTANGLE= 269.8 / rotator position
TELFILTE= '5 ' / telescope filters
TRIM = 'Jun 20 17:59 Trim data section is [1:2046,1:2048]'
ZEROCOR = 'Jun 24 7:38 Zero level correction image is bias.imh'
BUNIT = 'DN/PIXEL/SEC'
OAIRMASS= 1.01
END
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