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SIMPLE  =                    T / Written by IDL:  Tue Mar 11 14:36:34 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  = '077.B-0137(A)'      / Programm identification
OBS NAME= 'Centaurus-A-Nucleus' / Name of the observation block (OB)
OBJECT  = 'CenA    '           / OB target name
FILTER  = 'PAH2    '           / Imager filter name
WAVELEN =        11.2500000000 / Filter central wavelength [micron]
FHWIDTH =       0.589999973774 / Filter half-width [micron]
EXPTIME =        181.239990234 / 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 =        53834.2164755 / Mean Julian day of observation
DATE-OBS= '2006-04-09T05-11'   / Date of start of observation
AIRMASS =        1.05550003052 / Airmass at start of observation
SEEING  =        1.03999996185 / Optical seeing at zenith ["]
SENSITIV=        4.94982528687 / Sensitivity from STD [mJy 10sigma/1h]
NONDETEC= 'FALSE   '           / No source detected?
STDNAME = 'HD133774'           / Calibrator star name
STDDATE = '2006-04-09T06-52'   / Calibrator star observation date
STDMJD  =        53834.2864762 / Mean Julian day of the calibrator star observat
STDFLUX =        9558.71009827 / Calibrator flux [mJy]
STD_MAJ =       0.352744221513 / Calibrator major axis FWHM of Gauss 2D fit ["]
STD_MIN =       0.315405680245 / Calibrator major axis FWHM of Gauss 2D fit ["]
STDPA   =        88.4340477154 / Calibrator position angle from N to E [deg]
MED_BG  =      -0.490074157715 / Median background value [ADU/s]
SIG_BG  =        11.2631587982 / STDDEV of the background [ADU/s]
GLIMIT  = 'FALSE   '           / Gaussian fluxes are 3sigma upper limits?
GCNT    =        61984.3404211 / Gaussian nuclear count rate [ADU/s]
GCNTERR =        837.485606239 / Gaussian nuclear count rate error [ADU/s]
GCONV   =      0.0159807436310 / Gauss. flux convers. fac. from STD [mJy/ADU/s]
GCONVERR=    0.000195620324100 / Gauss. flux convers. fac. error [mJy/ADU/s]
GFLUX   =        990.555853409 / Gaussian nuclear flux [mJy]
GFLUXERR=        18.0595443017 / Gaussian nuclear flux error [mJy]
PMANSCAL=        1.00000000000 / PSF manual scaling factor
PLIMIT  = 'FALSE   '           / PSF fluxes are 3sigma upper limits?
PCNT    =        46069.9221733 / PSF nuclear count rate [ADU/s]
PCNTERR =        837.485606239 / PSF nuclear count rate error [ADU/s]
PFLUX   =        736.231615353 / PSF nuclear flux [mJy]
PFLUXERR=        16.1351132262 / PSF nuclear flux error [mJy]
FWHM_MAJ=       0.400145280362 / Major axis FWHM of Gauss 2D fit ["]
EFWHM_MA=     0.00180613776200 / Major axis FWHM error of Gauss 2D fit ["]
FWHM_MIN=       0.374090098615 / Minor axis FWHM of Gauss 2D fit ["]
EFWHM_MI=     0.00168853040547 / Minor axis FWHM error of Gauss 2D fit ["]
POSANG  =        10.2355505327 / Nuclear position angle in from N to E [deg]
SIGNIFIC=        182.509712828 / Estimated detection significane [sigma_BG]
REDCHISQ=        5.04832895640 / Reduced Chi^2 of the Gauss 2D fitting
APERDIA =        26.6666656070 / Aperture diameter [px]
ACNT    =        79709.3359375 / Aperture nuclear count rate [ADU/s]
ACNTERR =        411.424652100 / Aperture nuclear count rate error [ADU/s]
ACONV   =      0.0120272970273 / Aperture flux convers. fac. from STD [mJy/ADU/s
ACONVERR=    2.16062025527E-05 / Aperture flux convers. fac. error [mJy/ADU/s]
AFLUX   =        958.687859168 / Aperture nuclear flux [mJy]
AFLUXERR=        5.23946211473 / 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  =        201.365000000 / R.A. (degrees) of reference pixel
CRVAL2  =       -43.0191666667 / Declination of reference pixel
HISTORY PUTAST: Mar 11 15:03:22 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

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