SIMPLE = T / Written by IDL: Tue Mar 11 15:00:05 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= 'VISIR ' / TELESCOP= 'ESO-VLT-U3' / PROGID = '382.B-0732(A)' / Programm identification OBS NAME= 'SCI_IMG_NGC7469_Q13' / Name of the observation block (OB) OBJECT = 'NGC7469 ' / OB target name FILTER = 'Q1 ' / Imager filter name WAVELEN = 17.6499996185 / Filter central wavelength [micron] FHWIDTH = 0.829999983311 / Filter half-width [micron] EXPTIME = 518.399963379 / Total on-source exposure time [s] PFOV = 0.0750000029802 / Instrumental pixel scale [arcsec/px] CHOPMODE= 'PARALLEL' / Chopping mode CHOPTHRO= 8.00000000000 / Chopping throw [arcsec] CHOPANGL= 45.0000000000 / Chopping angle [degrees] MJD-OBS = 54704.2855016 / Mean Julian day of observation DATE-OBS= '2008-08-26T06-51' / Date of start of observation AIRMASS = 1.29649996758 / Airmass at start of observation SEEING = 0.490000009537 / Optical seeing at zenith ["] SENSITIV= 25.4279861450 / Sensitivity from STD [mJy 10sigma/1h] NONDETEC= 'FALSE ' / No source detected? STDNAME = 'HD787 ' / Calibrator star name STDDATE = '2008-08-26T06-35' / Calibrator star observation date STDMJD = 54704.2744826 / Mean Julian day of the calibrator star observat STDFLUX = 3022.85003662 / Calibrator flux [mJy] STD_MAJ = 0.453967254660 / Calibrator major axis FWHM of Gauss 2D fit ["] STD_MIN = 0.444916148557 / Calibrator major axis FWHM of Gauss 2D fit ["] STDPA = 87.1731150575 / Calibrator position angle from N to E [deg] MED_BG = -0.0771718025208 / Median background value [ADU/s] SIG_BG = 1.63558232784 / STDDEV of the background [ADU/s] GLIMIT = 'FALSE ' / Gaussian fluxes are 3sigma upper limits? GCNT = 3535.35830696 / Gaussian nuclear count rate [ADU/s] GCNTERR = 64.1969992580 / Gaussian nuclear count rate error [ADU/s] GCONV = 0.302752634604 / Gauss. flux convers. fac. from STD [mJy/ADU/s] GCONVERR= 0.00293224885401 / Gauss. flux convers. fac. error [mJy/ADU/s] GFLUX = 1070.33904170 / Gaussian nuclear flux [mJy] GFLUXERR= 22.0276213425 / Gaussian nuclear flux error [mJy] PMANSCAL= 1.00000000000 / PSF manual scaling factor PLIMIT = 'FALSE ' / PSF fluxes are 3sigma upper limits? PCNT = 3432.84688013 / PSF nuclear count rate [ADU/s] PCNTERR = 64.1969992580 / PSF nuclear count rate error [ADU/s] PFLUX = 1039.30343715 / PSF nuclear flux [mJy] PFLUXERR= 21.8877662971 / PSF nuclear flux error [mJy] FWHM_MAJ= 0.467767850296 / Major axis FWHM of Gauss 2D fit ["] EFWHM_MA= 0.00283974538776 / Major axis FWHM error of Gauss 2D fit ["] FWHM_MIN= 0.444683811032 / Minor axis FWHM of Gauss 2D fit ["] EFWHM_MI= 0.00269960553895 / Minor axis FWHM error of Gauss 2D fit ["] POSANG = 83.6820642697 / Nuclear position angle in from N to E [deg] SIGNIFIC= 51.5866653386 / Estimated detection significane [sigma_BG] REDCHISQ= 1.00920538324 / Reduced Chi^2 of the Gauss 2D fitting APERDIA = 26.6666656070 / Aperture diameter [px] ACNT = 3793.28271484 / Aperture nuclear count rate [ADU/s] ACNTERR = 75.3783493042 / Aperture nuclear count rate error [ADU/s] ACONV = 0.270477603492 / Aperture flux convers. fac. from STD [mJy/ADU/s ACONVERR= 0.00285939232624 / Aperture flux convers. fac. error [mJy/ADU/s] AFLUX = 1025.99801808 / Aperture nuclear flux [mJy] AFLUXERR= 23.0937887652 / Aperture nuclear flux error [mJy] CTYPE1 = 'RA---TAN' / Coordinate Type CTYPE2 = 'DEC--TAN' / Coordinate Type EQUINOX = 2000.00 / Equinox of Ref. Coord. CD1_1 = -2.08333349292E-05 / Degrees / Pixel CD2_1 = 0.00000000000 / Degrees / Pixel CD1_2 = 0.00000000000 / Degrees / Pixel CD2_2 = 2.08333349292E-05 / Degrees / Pixel CRPIX1 = 25.5000 / Reference Pixel in X CRPIX2 = 25.5000 / Reference Pixel in Y CRVAL1 = 345.815000000 / R.A. (degrees) of reference pixel CRVAL2 = 8.87388888889 / Declination of reference pixel HISTORY PUTAST: Mar 11 15:03:27 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 |