--- header unit 0: primary ---
SIMPLE = T / Written by IDL: Tue Mar 11 14:50:02 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-2007B-Q-203' / Programm identification
OBS NAME = 'GS-2007B-Q-203-2' / Name of the observation block (OB)
OBJECT = 'NGC3166' / OB target name
FILTER = 'Si2' / Imager filter name
WAVELEN = 8.73999977112 / Filter central wavelength [micron]
FHWIDTH = 0.389999866486 / Filter half-width [micron]
EXPTIME = 926.671997070 / 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 = 54436.3242188 / Mean Julian day of observation
DATE-OBS = '2007-12-02T07-46' / Date of start of observation
AIRMASS = 1.40900003910 / 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 = 'hd83425' / Calibrator star name
STDDATE = '2007-12-02T07-35' / Calibrator star observation date
STDMJD = 54436.3164062 / Mean Julian day of the calibrator star observat
STDFLUX = 12958.9996338 / Calibrator flux [mJy]
STD_MAJ = 0.569826898495 / Calibrator major axis FWHM of Gauss 2D fit ["]
STD_MIN = 0.430209751325 / Calibrator major axis FWHM of Gauss 2D fit ["]
STDPA = 38.4753821954 / Calibrator position angle from N to E [deg]
MED_BG = 0.0593985207379 / Median background value [ADU/s]
SIG_BG = 3.75807499886 / STDDEV of the background [ADU/s]
GLIMIT = 'FALSE' / Gaussian fluxes are 3sigma upper limits?
GCNT = 476.531688360 / Gaussian nuclear count rate [ADU/s]
GCNTERR = 32.1844410168 / Gaussian nuclear count rate error [ADU/s]
GCONV = 0.00963227566839 / Gauss. flux convers. fac. from STD [mJy/ADU/s]
GCONVERR = 0.000140560484630 / Gauss. flux convers. fac. error [mJy/ADU/s]
GFLUX = 4.59008458701 / Gaussian nuclear flux [mJy]
GFLUXERR = 0.317162983045 / Gaussian nuclear flux error [mJy]
PMANSCAL = 1.00000000000 / PSF manual scaling factor
PLIMIT = 'FALSE' / PSF fluxes are 3sigma upper limits?
PCNT = 467.241679875 / PSF nuclear count rate [ADU/s]
PCNTERR = 32.1844410168 / PSF nuclear count rate error [ADU/s]
PFLUX = 4.50060066432 / PSF nuclear flux [mJy]
PFLUXERR = 0.316889780386 / PSF nuclear flux error [mJy]
FWHM_MAJ = 0.500019218118 / Major axis FWHM of Gauss 2D fit ["]
EFWHM_MA = 0.00000000000 / Major axis FWHM error of Gauss 2D fit ["]
FWHM_MIN = 0.500019218118 / Minor axis FWHM of Gauss 2D fit ["]
EFWHM_MI = 0.00000000000 / Minor axis FWHM error of Gauss 2D fit ["]
POSANG = 104.332902482 / Nuclear position angle in from N to E [deg]
SIGNIFIC = 3.62554715886 / Estimated detection significane [sigma_BG]
REDCHISQ = 1.01918639323 / Reduced Chi^2 of the Gauss 2D fitting
APERDIA = 22.2222213392 / Aperture diameter [px]
ACNT = 903.286743164 / Aperture nuclear count rate [ADU/s]
ACNTERR = 85.5003890991 / Aperture nuclear count rate error [ADU/s]
ACONV = 0.00782853675636 / Aperture flux convers. fac. from STD [mJy/ADU/s
ACONVERR = 1.65998028761E-05 / Aperture flux convers. fac. error [mJy/ADU/s]
AFLUX = 7.07141347039 / Aperture nuclear flux [mJy]
AFLUXERR = 0.669510867079 / 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 = 153.440000000 / R.A. (degrees) of reference pixel
CRVAL2 = 3.42472222222 / Declination of reference pixel
HISTORY PUTAST: Mar 11 15:03:25 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".