N ASA/IPAC   E XTRAGALACTIC   D ATABASE

Help | Comment | NED Home


SIMPLE  =                    T / Fits standard
BITPIX  =                  -32 / Bits per pixel
NAXIS   =                    2 / Number of axes
NAXIS1  =                 2052 / Axis length
NAXIS2  =                 2052 / Axis length
EXTEND  =                    F / File may contain extensions
ORIGIN  = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator
IRAF-TLM= '13:40:31 (08/04/2005)' / Time of last modification
DATE    = '2005-04-08T17:41:02' / Date FITS file was generated
              / OBJECT INFORMATION
OBJECT  = 'ngc1566_b'          / Observed Object
RA      = '04:20:00.69'        / Object Right Ascension (J2000)
DEC     = '-54:56:24.1'        / Object Declination (J2000)
OBJCTX  = 'N/A     '           / Object X on plate (pixels)
OBJCTY  = 'N/A     '           / Object Y on plate (pixels)
              /INSTRUMENT INFORMATION
FILTER  = 'B       '           / Filter of Observation
OBSERVAT= 'CTIO    '           / Observatory where data taken
TELESCOP= 'CTIO 1.5 meter telescope' / Specific System
INSTRUME= 'cfccd   '           / Instrument used to aquire data
DETECTOR= 'Site2K_6'           / Detector (CCD type, photon counter, etc.)
PLTSCALE= '0.434   '           / Plate Scale in arcsec per pixel
XPIXSIZE=                0.434 / Pixel size in x (arcsec/pix)
YPIXSIZE=            0.4344001 / Pixel size in y (arcsec/pix)
              / CALIBRATION INFORMATION
ZPOINT  =               4270.0 / Zeropoint, Jy
ZUNITS  = 'DN/PIXEL/SEC'       / current units of data
              / ASTROMETRY INFORMATION
CTYPE1  = 'RA---TAN'           / Coordinate Type
CTYPE2  = 'DEC--TAN'           / Coordinate Type
CRVAL1  =            65.013235 / R.A. (Degrees)
CRVAL2  =           -54.935233 / Dec  (Degrees)
CRPIX1  =              1026.50 / Reference Pixel in X
CRPIX2  =              1026.50 / Reference Pixel in Y
CD1_1   =       -0.00012004530 / Degrees / Pixel
CD1_2   =            0.0000000 / Degrees / Pixel
CD2_1   =            0.0000000 / Degrees / Pixel
CD2_2   =        0.00012004530 / Degrees / Pixel
EQUINOX =               2000.0 / Equinox of celestial coord. system
EPOCH   =               2000.0 / reference year
WCSDIM  =                  2.0 / 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      =                 26.2 / Zenith distance (degrees)
HA      = '-00:48:27.4'        / hour angle (H:M:S)
ST      = '03:31:36.9'         / Sidereal Time (H:M:S)
UT      = '06:15:46.100'       / Universal Time
UTMIDDLE= '6:19:46.1'          / Middle of UT
AIRMASS =                1.115 / airmass
AVGAIR  =             1.112586 / Average airmass during observation
EXPTIME =                480.0 / exposure time in seconds
DARKTIME=              481.396 / Total elapsed time in seconds
OBSERVER= 'M.Regan '           / Observers
DATE-OBS= '2001-10-21T06:15:44.514' / Date of observation
              / ADDITIONAL DATA REDUCTION INFO
AMBTEMP = '12.9    '           / Ambient temperature (degrees C)
AMPLIST = '21 22   '           / Readout order in y,x
ARCONVER= '13July99ver7_30'    / Arcon software version
ASEC21  = '[1:1024,1:2048]'    / Section read with Amp21
ASEC22  = '[1025:2048,1:2048]'
CCDMEA21=             208.1054
CCDMEA22=             262.7907
CCDMEANT=            770063341
CCDPROC = 'May 26 18:29 CCD processing done'
CCDSEC  = '[11:2058,1:2048]'
CCDSUM  = '1 1     '           / On chip summation (X,Y)
CEXPTIME=                479.9
COMMENT METEOROLOGICAL INFORMATION
DCS_TIME=                10000 / (ns) Double Correlated Sample time
FILTER1 = 'dia     '           / Filter in wheel one
FILTER2 = 'b       '           / Filter in wheel two
FILTERS = 'dia b   '           / Filter positions
FLATCOR = 'May 26 18:28 Flat field image is n5_Bdomeflat.fits with scale=21661.'
FNAME1  = 'Diaphragm f/7.5'    / Full name of filter in  wheel1
FNAME2  = 'Btek1 : 4201/1050 3"x3"' / Full name of filter in  wheel2
GTGAIN21=                  2.2 / (e-/ADU) predicted gain, upper left
GTGAIN22=                  1.9 / (e-/ADU), predicted gain, upper right
GTINDEX =                    3 / Gain selection (index into Gain Table)
GTRON21 =                  3.8 / (e-) predicted read noise, upper left
GTRON22 =                  3.6 / (e-) predicted read noise, upper right
HDR_REV = '2.000  13Feb96     (add mode and group to hdrs)'
HISTORY   package in IRAF. Standard stars and sky flats
HUMIDITY= '24      '           / Ambient relative humidity (percent)
IMAGETYP= 'OBJECT  '           / Type of picture (object, dark, etc.)
IMCMB001= 'n50090_ilm.fits'
IMCMB002= 'n50091_ilm.fits'
IMCMB003= 'n50092_ilm.fits'
IRAF-MAX=              65535.0 / DATA MAX
IRAF-MIN=                462.0 / DATA MIN
MYFILTER=                    2
NAMPSYX = '1 2     '           / Num amps in y & x (eg. '2 2'=quad)
NCOMBINE=                    3
NOTE    = 'ADCs saturate (at 65535) before full well is reached'
OPICNUM =                  131 / Original picture number
OVERSC21= 'May 25 18:15 Overscan section is [1045:1098,1:2048] with mean=559.42'
OVERSC22= 'May 25 18:15 Overscan section is [1099:1152,1:2048] with mean=530.68'
OVERSCAN= 'May 25 18:15 Overscan corrected'
PIXELT  =                35520 / (ns) unbinned pixel read time
PREFLASH=                  0.0 / Preflash time in secs
PRESSURE= '783     '           / Barometric pressure (millibars)
RECID   = 'ct60.011021.062509' / NOAO Archive record ID
TELFOCUS=                55398 / Telescope focus
TELID   = 'ct60    '           / CTIO 1.5-m Telescope
TRIM    = 'May 25 18:15 Trimmed'
TRIM21  = 'May 25 18:15 Trim data section is [11:1034,1:2048]'
TRIM22  = 'May 25 18:15 Trim data section is [1163:2186,1:2048]'
UTSHUT  = '06:15:44.514'       / UT of shutter open
WAVEFILE= 'Obs Sat Oct 20 00:57:23 2001'
WAVEMODE= 'MPP OverlapXmit EarlyReset' / Waveform mode switches on
WEATDATE= 'Oct 21 06:12:03 2001' / Date and time of last update
WINDDIR = '84      '           / Wind direction (degrees)
WINDSPD = '5.2     '           / Wind speed (mph)
XLENGTH = '2048    '           / length of roi in X
XSTART  = '1       '           / start roi in X
YLENGTH = '2048    '           / length of roi in Y
YSTART  = '1       '           / start roi in Y
ZEROCOR = 'May 26 17:18 Zero level correction image is n5_bias.fits'
PHOTFLAM= '2.412126E-6'
HISTORY HREBIN: Apr  8 13:29:33 2005 Original Image Size Was 2042 by 2047
HISTORY HREBIN: Apr  8 13:29:33 2005 Bilinear Interpolation
HISTORY PUTAST: Apr  8 13:29:35 2005 CD, CRPIX and CRVAL parameters written
HISTORY HASTROM: Apr  8 13:29:35 2005 Original Image Size X: 2042 Y: 2047
END

Back to NED Home