SIMPLE = T / Fits standard BITPIX = -32 / Bits per pixel NAXIS = 2 / Number of axes NAXIS1 = 1011 / Axis length NAXIS2 = 1011 / Axis length EXTEND = F / File may contain extensions ORIGIN = 'NOAO-IRAF FITS Image Kernel July 2003' / FITS file originator DATE = '2008-02-05T20:21:27' IRAF-TLM= '10:37:10 (10/12/2009)' OBJECT = 'NGC5236 65' / Name of the object observed IRAF-MAX= 6.553500E4 / DATA MAX IRAF-MIN= 2.930000E2 / DATA MIN OPICNUM = 147 / Original picture number HDR_REV = '2.000 13Feb96 (add mode and group to hdrs)' / IMAGETYP= 'OBJECT ' / Type of picture (object, dark, etc.) DETECTOR= 'Tek2K_3 ' / Detector (CCD type, photon counter, etc.) PREFLASH= 0.000000 / Preflash time in secs CCDSUM = '2 2 ' / On chip summation (X,Y) XSTART = '1 ' / start roi in X YSTART = '1 ' / start roi in Y XLENGTH = '2048 ' / length of roi in X YLENGTH = '2046 ' / length of roi in Y DATE-OBS= '2002-04-05T06:59:29.401' / Date of observation start UTSHUT = '06:59:29.401' / UT of shutter open UT = ' 6:59:18.00' / UT of TCS coords OBSERVAT= 'CTIO ' / Origin of data TELESCOP= 'CTIO 0.9 meter telescope' / Specific system NAMPSYX = '1 1 ' / Num amps in y & x (eg. '2 2'=quad) AMPLIST = '21 ' / Readout order in y,x CCDSEC = '[13:1023,13:1023]' / Section in full CCD for DATASEC ASEC21 = '[1:1098,1:1023]' / Section read with Amp21 CSEC21 = '[1:1034,1:1023]' / Section in full CCD for DSEC21 DSEC21 = '[1:1034,1:1023]' / Image area in raw frame for Amp21 TSEC21 = '[12:1033,1:1023]' / Trim section definition for Amp21 BSEC21 = '[1045:1098,1:1023]' / Bias section definition for Amp21 WAVEFILE= 'Obs Thu Apr 4 20:02:44 2002' / WAVEMODE= 'MPP OverlapXmit EarlyReset SplitShift' / Waveform mode switches on GTRON21 = 3.700 / (e-) predicted read noise, upper left GTGAIN21= 1.600 / (e-/ADU) predicted gain, upper left GTINDEX = 2 / Gain selection (index into Gain Table) PIXELT = 21600 / (ns) unbinned pixel read time DCS_TIME= 6000 / (ns) Double Correlated Sample time RA = '13:36:56.40' / right ascension (telescope) DEC = '-29:52:00.10' / declination (telescope) ZD = 20.1 / zenith distance (degrees) HA = '01:33:01.7' / hour angle (H:M:S) ST = '15:09:44.00' / sidereal time AIRMASS = 1.065 / airmass EXPTIME = 600.000 / Exposure time in secs DARKTIME= 601.457 / Total elapsed time in secs OBSERVER= 'Jose Funes' / Observers TELID = 'ct36' / CTIO 0.9-m Telescope ARCONVER= '17Oct97ver7_22' / Arcon software version COMMENT INSTRUMENT PARAMETERS INSTRUME= 'cfccd' / cassegrain direct imager FILTER1 = 'dia' / Filter in wheel one FNAME1 = 'Diaphragm' / Full name of filter in wheel1 FILTER2 = '65' / Filter in wheel two FNAME2 = '6563/75 3x3"' / Full name of filter in wheel2 FILTERS = 'dia 65' / Filter positions TELFOCUS= 19150 / Telescope focus XPIXSIZE= 0.7920001 / Pixel size in X (arcsec/pix) YPIXSIZE= 0.7920001 / Pixel size in Y (arcsec/pix) COMMENT METEOROLOGICAL INFORMATION WEATDATE= 'Apr 05 06:54:03 2002' / Date and time of last update WINDSPD = '16.7' / Wind speed (mph) WINDDIR = '58' / Wind direction (degrees) AMBTEMP = '16.7' / Ambient temperature (degrees C) HUMIDITY= '16' / Ambient relative humidity (percent) PRESSURE= '783' / Barometric pressure (millibars) RECID = 'ct36.020405.071002' / NOAO Archive record ID COMMENT PROCESSING INFORMATION WCSDIM = 2 LTM1_1 = 0.999000012874603 LTM2_2 = -0.999000012874603 WAT0_001= 'system=image' WAT1_001= 'wtype=tan axtype=ra' WAT2_001= 'wtype=tan axtype=dec' TRIM = 'Aug 14 17:03 Trim data section is [13:1023,13:1023]' FIXPIX = 'Aug 14 17:03 Bad pixel file is badpix' OVERSCAN= 'Aug 14 17:03 Overscan section is [1045:1080,1:1023] with mean=552.31' ZEROCOR = 'Aug 14 17:03 Zero level correction image is Zero.n3' FLATCOR = 'Aug 14 17:03 Flat field image is dflat658.n3 with scale=15275.66' ILLUMCOR= 'Aug 14 17:03 Illumination image is sky658.n3 with scale=15872.63' LTV1 = -10.9870001673698 LTV2 = 1023.33700019121 CCDMEANT= 713811809 CCDPROC = 'Aug 14 17:03 CCD processing done' CRCOR = 'Aug 15 12:49 Threshold=150.0, fluxratio= 35.22, removed=1724' AGCNUM = 0 SPIN = 0 CCDSCALE= 0.792 CCDNOISE= 3.7 FILTER = 65 ORIENTNE= '0.,90. ' CAIRMASS= 1.071875 UTMIDDLE= '7:04:18.0' GALAMAJ = '296.911,204.824,753.817,773.386' GALAMIN = '790.56,275.98,260.16,702.22' SKYBOX1 = '63.316,135.305,94.638,544.198' SKYBOX2 = '92.699,815.522,851.251,989.351' SKYBOX3 = '737.657,966.844,38.81,165.157' SKYBOX4 = '912.486,959.499,263.59,880.634' SKYBOX5 = '50.094,145.589,597.087,835.09' SKYSIGMA= 11.62532 SKYMODE = -1.656076 SKYMEAN = -39.55758 SKYSLOPE= -1566.635 ID = 299 COMMENT EMISSION-LINE FLUX CALIBRATION (Kennicutt et al. 2008 Appendix ) SCALE_R = 3.45 /R-band image divisor ZP = 19.829 /Zeropoint K = 0.08 /Assumed atmospheric extinction coefficient VHELIO = 516 /NED heliocentric recessional velocity MAG_I_HA= -11.4 /Instrumental Ha+[NII] magnitude MAG_I_R = -14.201 /Instrumental continuum magnitude FWHM_HA = 66.7 /Narrowband FWHM FWHM_R = 1523.7 /R-band FWHM RESPONSE= 2.1470105160830E-15 /Unit response (counts/s/ergs/s/cm^2/A) TRANSMIS= 0.784057971014493 /Narrowband effective transmission FLUX_CAL= -10.002513934799 /LOG flux(Ha+[NII]) ergs/s/cm^2 EW = 33.0011403640815 /EW(Ha+[NII]) (Angstrom) COMMENT ASTROMETRIC SOLUTION CTYPE1 = 'RA---TAN' CTYPE2 = 'DEC--TAN' CRVAL1 = 204.25158779627 CRVAL2 = -29.867671032675 CRPIX1 = 500.000056798011 CRPIX2 = 499.971249398556 CD1_1 = -2.2308545309077E-4 CD1_2 = 3.25247135115187E-7 CD2_1 = 4.98771447851642E-7 CD2_2 = 2.23047839731800E-4 RADECSYS= 'FK5 ' EQUINOX = 2000. 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