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SIMPLE  =                    T / Written by IDL:  Tue Mar 11 14:36:45 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= 'TRECS   '           /
TELESCOP= 'Gemini-South'       /
PROGID  = 'GS-2004A-Q-41'      / Programm identification
OBS NAME= 'GS-2004A-Q-41-4'    / Name of the observation block (OB)
OBJECT  = 'CenA    '           / OB target name
FILTER  = 'Si2     '           / Imager filter name
WAVELEN =        8.73999977112 / Filter central wavelength [micron]
FHWIDTH =       0.389999866486 / Filter half-width [micron]
EXPTIME =              608.128 / 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=       -30.0000000000 / Chopping angle [degrees]
MJD-OBS =        53128.0000000 / Mean Julian day of observation
DATE-OBS= '2004-05-03T00-00'   / Date of start of observation
AIRMASS =        1.15199995041 / 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 = 'HD97576 '           / Calibrator star name
STDDATE = '2004-05-02T21-33'   / Calibrator star observation date
STDMJD  =        53127.8984375 / Mean Julian day of the calibrator star observat
STDFLUX =        11340.0001526 / Calibrator flux [mJy]
STD_MAJ =       0.458768833368 / Calibrator major axis FWHM of Gauss 2D fit ["]
STD_MIN =       0.371745018546 / Calibrator major axis FWHM of Gauss 2D fit ["]
STDPA   =        120.157446493 / Calibrator position angle from N to E [deg]
MED_BG  =       0.240410506725 / Median background value [ADU/s]
SIG_BG  =        9.13550949097 / STDDEV of the background [ADU/s]
GLIMIT  = 'FALSE   '           / Gaussian fluxes are 3sigma upper limits?
GCNT    =        61034.5630830 / Gaussian nuclear count rate [ADU/s]
GCNTERR =        1209.02553758 / Gaussian nuclear count rate error [ADU/s]
GCONV   =      0.0107070915058 / Gauss. flux convers. fac. from STD [mJy/ADU/s]
GCONVERR=    0.000180287423039 / Gauss. flux convers. fac. error [mJy/ADU/s]
GFLUX   =        641.308530422 / Gaussian nuclear flux [mJy]
GFLUXERR=        28.5645344573 / Gaussian nuclear flux error [mJy]
PMANSCAL=        1.00000000000 / PSF manual scaling factor
PLIMIT  = 'FALSE   '           / PSF fluxes are 3sigma upper limits?
PCNT    =        56518.6482681 / PSF nuclear count rate [ADU/s]
PCNTERR =        424.951840544 / PSF nuclear count rate error [ADU/s]
PFLUX   =        595.405708269 / PSF nuclear flux [mJy]
PFLUXERR=        12.9404791303 / PSF nuclear flux error [mJy]
FWHM_MAJ=       0.420017987576 / Major axis FWHM of Gauss 2D fit ["]
EFWHM_MA=      0.0307458941810 / Major axis FWHM error of Gauss 2D fit ["]
FWHM_MIN=       0.394791820746 / Minor axis FWHM of Gauss 2D fit ["]
EFWHM_MI=      0.0360201086568 / Minor axis FWHM error of Gauss 2D fit ["]
POSANG  =        51.7345764931 / Nuclear position angle in from N to E [deg]
SIGNIFIC=              0.00000 / Estimated detection significane [sigma_BG]
REDCHISQ=        9.11918832153 / Reduced Chi^2 of the Gauss 2D fitting
APERDIA =        22.2222213392 / Aperture diameter [px]
ACNT    =        76865.3062443 / Aperture nuclear count rate [ADU/s]
ACNTERR =        284.836974572 / Aperture nuclear count rate error [ADU/s]
ACONV   =     0.00809032206123 / Aperture flux convers. fac. from STD [mJy/ADU/s
ACONVERR=    1.54837995334E-05 / Aperture flux convers. fac. error [mJy/ADU/s]
AFLUX   =        617.999007672 / Aperture nuclear flux [mJy]
AFLUXERR=        3.45135684194 / 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  =        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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