The header of the FITS file is listed below,
followed by a sample of values (limited to 1000 lines).
#--- sp/rxj04328_m2_wtts_cleaned_k5rvcor.fits
#ext xtension bpx (dim) x2880 extname
#-------------------------------------------------------------------------------
#000 main -32 (7066x3) 35b [0/7065(1)] [0/2(1)]
#-------------------------------------------------------------------------------
SIMPLE = T / Written by IDL: Tue Mar 5 10:44:45 2013
BITPIX = -32 /Real*4 (floating point)
NAXIS = 2 /
NAXIS1 = 7066 /
NAXIS2 = 3 /
IRAFNAME= 'RXJ0432.8+1735_xd_merged' /
ORDERS = '0 ' / Order numbers
NORDERS = 1 / Number of orders
NAPS = 1 /Number of apertures
START = 0 / Array column of first FITS array column
STOP = 7065 / Array column of first FITS array column
OBJECT = 'Object_Observed' /
XUNITS = 'um ' / Units of the X axis
YUNITS = 'Wm-2um-1' / Units of the Y axis
XTITLE = '!7k!5 (!7l!5m)' / IDL X title
YTITLE = '!5f!D!7k!N!5 (W m!E-2!N !7l!5m!E-1!N)' / IDL Y title
HISTORY This spectrum was created using the ShortXD file c36_sxd_merged.fits
HISTORY and the LongXD file c36_lxd_merged.fits. The ShortXD spectrum was
HISTORY scaled by 1.29054.
HISTORY
HISTORY ***HERE is the SXD History***
HISTORY
HISTORY The output FITS files contain a 3-D array of data consisting ofsets of
HISTORY triplet arrays of data for each aperture and each order,where each tr
HISTORY iplet is composed of an array for the wavelength,an array for the flux
HISTORY , and an array for the error. The tripletsfor each aperture are stacke
HISTORY d behind one another, followed bythe triplets for the next order, etc.
HISTORY If no orders have beenskipped or deslected in the extraction process,
HISTORY the contents ofaperture Y in order X can be found as follows:lambda =
HISTORY array[*,0,( X - (smallest order number))*naps + (Y-1)], flux =array[
HISTORY *,1,( X - (smallest order number))*naps + (Y-1)], error =array[*,2,(
HISTORY X - (smallest order number))*naps + (Y-1)] Forexample, for an SXD fil
HISTORY e with two apertures, the wavelengtharray for aperture 1 in order 3 is
HISTORY located in array [*,0,0], theflux is in array [*,1,0] and the error i
HISTORY s in array [*,2,0]. Foraperture 2, the wavelength is in array [*,0,1],
HISTORY the flux is inarray [*,1,1] and the error is in array [*,2,1]. For or
HISTORY der 4,the flux for aperture 1 is in array [*,1,2], while the flux fora
HISTORY perture 2 is in array [*,1,3]. For order 5, the fluxes for thetwo aper
HISTORY tures are in arrays [*,1,4] and [*,1,5], etc. Thespectra have been co
HISTORY rrected for non-linearity.
HISTORY
HISTORY Xcombspec History
HISTORY
HISTORY The spectra were combined using a Robust Weighted Mean. The robust
HISTORY threshold was 8.00000. The files spectra0077.fits, spectra0078.fits,
HISTORY spectra0079.fits, spectra0080.fits, spectra0081.fits,
HISTORY spectra0082.fits were combined. Aperture 01 Info: The scale
HISTORY factors were determined using order 05. The scale factors are
HISTORY 0.982333, 1.01831, 1.08927, 1.05443, 0.891525, 0.891748. The median
HISTORY RMS deviation in each order is 0.157815, 0.155979, 0.0944136,
HISTORY 0.0807085, 0.0635710, 0.0543130. The spectral shapes have been
HISTORY corrected.
HISTORY
HISTORY Xtellcor History
HISTORY
HISTORY This spectrum was telluric corrected using the telluric correction
HISTORY spectra c36_sxd_tellcor_tellcor.fits. The B and V magnitudes of
HISTORY Object_Observed are 5.51200, and 5.52400 respectively. The velocity
HISTORY shift of Vega is 36.5700 km s-1. The Vega model was modified using
HISTORY the deconvolution method. The maximum deviation and rms deviation
HISTORY between the modified Vega model and the data over the kernel
HISTORY wavelength range are 1.34306 % and 0.600653 %, respectively. The
HISTORY telluric correction spectra for aperture 01 were shifted by
HISTORY -0.100000, -0.100000, -0.100000, -0.100000, -0.100000, -0.100000
HISTORY pixels.
HISTORY
HISTORY Xmergeorders History
HISTORY
HISTORY This merged spectrum was derived from aperture 01 of file
HISTORY c36_sxd_tellcor.fits. The scaled factors for orders 3, 4, 5, 6, 7, 8
HISTORY are 1.00000, 1.00000, 1.00000, 1.00000, 1.00000, 1.00000 respectively.
HISTORY
HISTORY ***HERE is the LXD History***
HISTORY
HISTORY The output FITS files contain a 3-D array of data consisting ofsets of
HISTORY triplet arrays of data for each aperture and each order,where each tr
HISTORY iplet is composed of an array for the wavelength,an array for the flux
HISTORY , and an array for the error. The tripletsfor each aperture are stacke
HISTORY d behind one another, followed bythe triplets for the next order, etc.
HISTORY If no orders have beenskipped or deslected in the extraction process,
HISTORY the contents ofaperture Y in order X can be found as follows:lambda =
HISTORY array[*,0,( X - (smallest order number))*naps + (Y-1)], flux =array[
HISTORY *,1,( X - (smallest order number))*naps + (Y-1)], error =array[*,2,(
HISTORY X - (smallest order number))*naps + (Y-1)] Forexample, for an SXD fil
HISTORY e with two apertures, the wavelengtharray for aperture 1 in order 3 is
HISTORY located in array [*,0,0], theflux is in array [*,1,0] and the error i
HISTORY s in array [*,2,0]. Foraperture 2, the wavelength is in array [*,0,1],
HISTORY the flux is inarray [*,1,1] and the error is in array [*,2,1]. For or
HISTORY der 4,the flux for aperture 1 is in array [*,1,2], while the flux fora
HISTORY perture 2 is in array [*,1,3]. For order 5, the fluxes for thetwo aper
HISTORY tures are in arrays [*,1,4] and [*,1,5], etc. Thespectra have been co
HISTORY rrected for non-linearity.
HISTORY
HISTORY Xcombspec History
HISTORY
HISTORY The spectra were combined using a Robust Weighted Mean. The robust
HISTORY threshold was 8.00000. The files spectra0042.fits, spectra0043.fits,
HISTORY spectra0044.fits, spectra0045.fits were combined. Aperture 01
HISTORY Info: The scale factors were determined using order 08. The scale
HISTORY factors are 1.04226, 1.09354, 0.961030, 0.920064. The median RMS
HISTORY deviation in each order is 1.65344, 0.379939, 0.152217, 0.128966,
HISTORY 0.104711. The spectral shapes have been corrected.
HISTORY This spectrum was telluric corrected using the telluric correction
HISTORY spectra c35_lxd_tellcor_tellspec.fits. The telluric correction
HISTORY spectra for aperture 01 were shifted by 0.0400000, 0.0400000,
HISTORY 0.0400000, 0.0400000, 0.0400000 pixels.
HISTORY
HISTORY Xmergeorders History
HISTORY
HISTORY This merged spectrum was derived from aperture 01 of file
HISTORY c36_lxd_tellcor.fits. The scaled factors for orders 5, 6, 7, 8, 9
HISTORY are 1.00000, 1.00000, 1.00000, 1.00000, 1.00000 respectively.
END
END