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SIMPLE  =                    T / Written by IDL:  Tue Mar 11 14:55:05 2014
BITPIX  =                  -32 / 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  = '080.B-0240(A)'      / Programm identification
OBS NAME= 'SCI_IMG_NGC4593'    / Name of the observation block (OB)
OBJECT  = 'NGC4593 '           / OB target name
FILTER  = 'Q1      '           / Imager filter name
WAVELEN =        17.6499996185 / Filter central wavelength [micron]
FHWIDTH =       0.829999983311 / Filter half-width [micron]
EXPTIME =              1368.00 / 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 =        54557.2612420 / Mean Julian day of observation
DATE-OBS= '2008-04-01T06-16'   / Date of start of observation
AIRMASS =        1.15250003338 / Airmass at start of observation
SEEING  =        1.08000004292 / Optical seeing at zenith ["]
SENSITIV=        26.2230606079 / Sensitivity from STD [mJy 10sigma/1h]
NONDETEC= 'FALSE   '           / No source detected?
STDNAME = 'HD133774'           / Calibrator star name
STDDATE = '2008-04-01T07-19'   / Calibrator star observation date
STDMJD  =        54557.3053157 / Mean Julian day of the calibrator star observat
STDFLUX =        3862.32995987 / Calibrator flux [mJy]
STD_MAJ =       0.461606716157 / Calibrator major axis FWHM of Gauss 2D fit ["]
STD_MIN =       0.439339036081 / Calibrator major axis FWHM of Gauss 2D fit ["]
STDPA   =        94.8515374889 / Calibrator position angle from N to E [deg]
MED_BG  =     -0.0250091552734 / Median background value [ADU/s]
SIG_BG  =       0.823644816875 / STDDEV of the background [ADU/s]
GLIMIT  = 'FALSE   '           / Gaussian fluxes are 3sigma upper limits?
GCNT    =        1366.67802309 / Gaussian nuclear count rate [ADU/s]
GCNTERR =        29.7982669680 / Gaussian nuclear count rate error [ADU/s]
GCONV   =       0.314879078888 / Gauss. flux convers. fac. from STD [mJy/ADU/s]
GCONVERR=     0.00290752545328 / Gauss. flux convers. fac. error [mJy/ADU/s]
GFLUX   =        430.235836901 / Gaussian nuclear flux [mJy]
GFLUXERR=        10.2103469441 / Gaussian nuclear flux error [mJy]
PMANSCAL=        1.00000000000 / PSF manual scaling factor
PLIMIT  = 'FALSE   '           / PSF fluxes are 3sigma upper limits?
PCNT    =        1120.43425651 / PSF nuclear count rate [ADU/s]
PCNTERR =        14.6900743258 / PSF nuclear count rate error [ADU/s]
PFLUX   =        352.826092020 / PSF nuclear flux [mJy]
PFLUXERR=        5.64262754304 / PSF nuclear flux error [mJy]
FWHM_MAJ=       0.523682242833 / Major axis FWHM of Gauss 2D fit ["]
EFWHM_MA=      0.0154630043691 / Major axis FWHM error of Gauss 2D fit ["]
FWHM_MIN=       0.472373359026 / Minor axis FWHM of Gauss 2D fit ["]
EFWHM_MI=     0.00251943323690 / Minor axis FWHM error of Gauss 2D fit ["]
POSANG  =        112.605191226 / Nuclear position angle in from N to E [deg]
SIGNIFIC=              0.00000 / Estimated detection significane [sigma_BG]
REDCHISQ=        1.06504318981 / Reduced Chi^2 of the Gauss 2D fitting
APERDIA =        26.6666656070 / Aperture diameter [px]
ACNT    =        1582.80313016 / Aperture nuclear count rate [ADU/s]
ACNTERR =        67.2292648123 / Aperture nuclear count rate error [ADU/s]
ACONV   =       0.274681852358 / Aperture flux convers. fac. from STD [mJy/ADU/s
ACONVERR=     0.00255658787435 / Aperture flux convers. fac. error [mJy/ADU/s]
AFLUX   =        434.667874536 / Aperture nuclear flux [mJy]
AFLUXERR=        18.9305730189 / 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  =        189.914166667 / R.A. (degrees) of reference pixel
CRVAL2  =       -5.34416666667 / 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

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