SIMPLE = T / Written by IDL: Tue Mar 11 14:55:45 2014 BITPIX = -64 / Number of bits per data pixel NAXIS = 2 / Number of data axes NAXIS1 = 50 / NAXIS2 = 50 / EXTEND = T /Extensions may be present DATE = '2014-03-11' / Creation UTC (CCCC-MM-DD) date of FITS header BSCALE = 1.00000 / Scaling of pixel values BZERO = 0.00000 / Zero offset BUNIT = 'mJy ' / Unit of image data COMMENT Flux calibration from Gauss 2D fit of STD star ORIGIN = 'MIRphot ' / Photometry package by D. Asmus COMMENT Reference: Asmus et al., 2014, MNRAS, 439, 1648 INSTRUME= 'TRECS ' / TELESCOP= 'Gemini-South' / PROGID = 'GS-2006A-Q-62' / Programm identification OBS NAME= 'GS-2006A-Q-62-10' / Name of the observation block (OB) OBJECT = 'NGC4945 ' / OB target name FILTER = 'Qa ' / Imager filter name WAVELEN = 18.2999992371 / Filter central wavelength [micron] FHWIDTH = 0.755000114441 / Filter half-width [micron] EXPTIME = 260.626007080 / Total on-source exposure time [s] PFOV = 0.0900000035763 / Instrumental pixel scale [arcsec/px] CHOPMODE= 'PARALLEL' / Chopping mode CHOPTHRO= 15.0000000000 / Chopping throw [arcsec] CHOPANGL= -315.000000000 / Chopping angle [degrees] MJD-OBS = 53811.3437500 / Mean Julian day of observation DATE-OBS= '2006-03-17T08-15' / Date of start of observation AIRMASS = 1.16900002956 / Airmass at start of observation SEEING = 0.00000000000 / Optical seeing at zenith ["] SENSITIV= 0.00000000000 / Sensitivity from STD [mJy 10sigma/1h] NONDETEC= 'FALSE ' / No source detected? STDNAME = 'HD110458' / Calibrator star name STDDATE = '2006-03-17T08-37' / Calibrator star observation date STDMJD = 53811.3593750 / Mean Julian day of the calibrator star observat STDFLUX = 1613.00003529 / Calibrator flux [mJy] STD_MAJ = 0.615075284189 / Calibrator major axis FWHM of Gauss 2D fit ["] STD_MIN = 0.565590871074 / Calibrator major axis FWHM of Gauss 2D fit ["] STDPA = 136.286894856 / Calibrator position angle from N to E [deg] MED_BG = -0.147567451000 / Median background value [ADU/s] SIG_BG = 6.56075525284 / STDDEV of the background [ADU/s] GLIMIT = 'TRUE ' / Gaussian fluxes are 3sigma upper limits? GCNT = 967.840408579 / Gaussian nuclear count rate [ADU/s] GCNTERR = 203.618128565 / Gaussian nuclear count rate error [ADU/s] GCONV = 0.0833788835697 / Gauss. flux convers. fac. from STD [mJy/ADU/s] GCONVERR= 0.00265354814060 / Gauss. flux convers. fac. error [mJy/ADU/s] GFLUX = 80.6974527410 / Gaussian nuclear flux [mJy] GFLUXERR= 17.1706025727 / Gaussian nuclear flux error [mJy] PMANSCAL= 1.00000000000 / PSF manual scaling factor PLIMIT = 'TRUE ' / PSF fluxes are 3sigma upper limits? PCNT = 493.404673144 / PSF nuclear count rate [ADU/s] PCNTERR = 203.618128565 / PSF nuclear count rate error [ADU/s] PFLUX = 41.1395307948 / PSF nuclear flux [mJy] PFLUXERR= 17.0278618827 / PSF nuclear flux error [mJy] FWHM_MAJ= 0.999999986417 / Major axis FWHM of Gauss 2D fit ["] EFWHM_MA= 0.0934531148378 / Major axis FWHM error of Gauss 2D fit ["] FWHM_MIN= 0.682387642014 / Minor axis FWHM of Gauss 2D fit ["] EFWHM_MI= 0.00000000000 / Minor axis FWHM error of Gauss 2D fit ["] POSANG = 45.0510997419 / Nuclear position angle in from N to E [deg] SIGNIFIC= 1.54539454733 / Estimated detection significane [sigma_BG] REDCHISQ= 1.02367763273 / Reduced Chi^2 of the Gauss 2D fitting APERDIA = 22.2222213392 / Aperture diameter [px] ACNT = 1394.73510742 / Aperture nuclear count rate [ADU/s] ACNTERR = 144.956665039 / Aperture nuclear count rate error [ADU/s] ACONV = 0.0745316518792 / Aperture flux convers. fac. from STD [mJy/ADU/s ACONVERR= 0.00116805884289 / Aperture flux convers. fac. error [mJy/ADU/s] AFLUX = 103.951911490 / Aperture nuclear flux [mJy] AFLUXERR= 10.9259991585 / Aperture nuclear flux error [mJy] CTYPE1 = 'RA---TAN' / Coordinate Type CTYPE2 = 'DEC--TAN' / Coordinate Type EQUINOX = 2000.00 / Equinox of Ref. Coord. CD1_1 = -2.50000011874E-05 / Degrees / Pixel CD2_1 = 0.00000000000 / Degrees / Pixel CD1_2 = 0.00000000000 / Degrees / Pixel CD2_2 = 2.50000011874E-05 / Degrees / Pixel CRPIX1 = 25.5000 / Reference Pixel in X CRPIX2 = 25.5000 / Reference Pixel in Y CRVAL1 = 196.364583333 / R.A. (degrees) of reference pixel CRVAL2 = -49.4683333333 / Declination of reference pixel HISTORY PUTAST: Mar 11 15:03:26 2014 World Coordinate System parameters written COMMENT WCS assigned using target position determined from other wavelengths. COMMENT Imprecision of the assignment itself is ~1px ~ 0.1". END |