This data is from the paper titled "Infrared Band Strengths of Molecular Oxygen in Astrophysical Ices" published in The Planetary Science Journal

Authors: W. A. Burris, M. J. Loeffler, S. C. Tegler, W. M. Grundy

The data files are for:

Figure 1. Example of using MCMC to fit the Fresnel equations to a UV-Vis reflectance spectrum

	Figure_1-UV_Vis.txt - first column is wavelength (nm) and the second column
	is reflectance

	Figure_1-MCMC_Fresnel_Fit.txt - first column is wavelength (nm) and the 
	second column is the best fit reflectance

Figure 2. Example of measuring the band strength from a Beers Law plot

	Figure_2-Example_Beers_Law_Data.txt - first column is the O2 column 
	density (10^18 O2 cm^-2) and second column is the O2 band area (cm^-1). 

	Figure_2-Example_Beers_Law_Fit.txt - first column is the O2 column 
	density (10^18 O2 cm^-2) and second column is the O2 band area (cm^-1) 
	of the linear best fit (y = 0.02181 x + 0.00204).

Figure 3. Example spectra of a ~ 1:1 O2 + H2O mixture at different thicknesses

	Figure_3-O2_H2O_Spectra.txt - first column is wavenumber (cm^-1), second 
	through eighth columns are spectra of the sample at the following 
	thicknesses (in nm): 61, 330, 465, 734, 1005, 1141, and 1275. These spectra 
	have not been vertically offset (as we do in the paper).  

Figure 4. Example spectra of a ~ 1:1 O2 + CO2 mixture at different thicknesses

	Figure_4-O2_CO2_Spectra.txt - first column is wavenumber (cm^-1), second
	through eighth columns are spectra of the sample at the following 
	thicknesses (in nm): 64, 450, 857, 963, 1472, 1729, and 2114. These spectra 
	have not been vertically offset (as we do in the paper).  

Figure 5. Example spectra of a ~ 1:1 O2 + CO mixture at different thicknesses

	Figure_5-O2_CO_Spectra.txt - first column is wavenumber (cm^-1), second 
	through eighth columns are spectra of the sample at the following 
	thicknesses (in nm): 70, 444, 818, 1065, 1564, 1689, and 1939. 
	These spectra have not been vertically offset (as we do in the paper).  

Figure 6. Measured density for pure H2O, CO2, and CO ices and binary mixtures of O2 with H2O, CO2, and CO at 15 K

	Figure_6-Density_O2_H2O.txt - first column is the O2 concentration 
	(100 * O2 / (O2 + H2O)), the second column is the error in the 
	concentration, the third column is the density (g/cm^3), and the fourth 
	column is the error in the density

	Figure_6-Density_O2_CO2.txt - first column is the O2 concentration 
	(100 * O2 / (O2 + CO2)), the second column is the error in the 
	concentration, the third column is the density (g/cm^3), and the fourth 
	column is the error in the density
	
	Figure_6-Density_O2_CO.txt - first column is the O2 concentration 
	(100 * O2 / (O2 + CO)), the second column is the error in the 
	concentration, the third column is the density (g/cm^3), and the fourth 
	column is the error in the density

Figure 7. Measured refractive index (at 500nm) pure H2O, CO2, and CO ices and binary mixtures of O2 with H2O, CO2, and CO at 15 K

	Figure_7-Refractive_Index_O2_H2O.txt - first column is the O2 
	concentration (100 * O2 / (O2 + H2O)), the second column is the error in the
	concentration, the third column is the refractive index at 500 nm, and 
	the fourth column is the error in the refractive index

	Figure_7-Refractive_Index_O2_CO2.txt - first column is the O2 
	concentration (100 * O2 / (O2 + CO2)), the second column is the error in the
	concentration, the third column is the refractive index at 500nm, and 
	the fourth column is the error in the refractive index

	Figure_7-Refractive_Index_O2_CO.txt - first column is the O2 
	concentration 	(100 * O2 / (O2 + CO)), the second column is the error in 
	the concentration, the third column is the refractive index at 500nm, and 
	the fourth column is the error in the refractive index

Figure 8. Measured O2 band strength (A') for binary mixtures of O2 with H2O, CO2, and CO 

	Figure_8-Band_Strength_O2_H2O.txt - first column is the O2 concentration 
	(100 * O2 / (O2 + H2O)), the second column is the error in the 
	concentration, the third column is the O2 Band Strength 
	(10^-20 cm molecule^-1), and the fourth column is the error in Band Strength

	Figure_8-Band_Strength_O2_CO2.txt - first column is the O2 concentration 
	(100 * O2 / (O2 + CO2)), the second column is the error in the 
	concentration, the third column is the O2 Band Strength 
	(10^-20 cm molecule^-1), and the fourth column is the error in Band Strength

	Figure_8-Band_Strength_O2_CO.txt - first column is the O2 concentration 
	(100 * O2 / (O2 + CO)), the second column is the error on the 
	concentration, the third column is the O2 Band Strength 
	(10^-20 cm molecule^-1), and the fourth column is the error in the Band 
	Strength 

Columns are tab delimited, with a single row descriptive header. Files are best read by importing into Excel, Origin Pro, or similar software. 














