Background Information for Solar Reference Spectra
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Prepared by Matt DeLand (matthew.deland@ssaihq.com)   27 October 2015


File Name:       ATLAS1_2004.txt
Reference:       Thuillier et al., AGU Monograph 141, p. 171-193 [2004]
Spectral Range:  0.5 nm - 2397.5071 nm
Format:          2 columns x 20,150 rows
Contents:        Wavelength [nm], Irradiance [mW/m^2/nm]

File Name:       KNMI_2008.txt
Reference:       Dobber et al., Solar Phys. 249, 281-291 [2008]
Spectral Range:  250.00 nm - 520.00 nm
Format:          3 columns x 27,001 rows
Contents:        Wavelength [nm], Irradiance [mW/m^2/nm], Flux 
                   [photons/cm^2/sec/nm]

File Name:       SAO_2010.txt
Reference:       Chance and Kurucz, J. Quant. Spect. Rad. Trans. 111, 1289-1295 
                   [2010]
Spectral Range:  200.07 nm - 1000.99 nm
Format:          2 columns x 80,093 rows
Contents:        Wavelength [nm], Flux [photons/cm^2/sec/nm]

File Name:       WHI_2009.txt
Reference:       Woods et al., Geophys. Res. Lett. 36, L01101, 
                   doi:10.1029/2008GL036373 [2009]
Spectral Range:  0.05 nm - 2399.95 nm
Format:          5 columns x 24,000 rows
Contents:        Wavelength [nm], Irradiance for 2008/03/25-2008/03/29 
                   [mW/m^2/nm], Irradiance for 2008/03/29-2008/04/04, 
                   Irradiance for 2008/04/10-2008/04/16, source flag


Additional information in article excerpted from "GSICS Quarterly" newsletter
http://www.star.nesdis.noaa.gov/smcd/GCC/index.php