Data produced as part of the study entitled "Thermal infrared spectral characteristics of Martian dust deposits and evidence for atmosphere-regolith interactions"

These files were produced as part of the study entitled “Thermal infrared spectral characteristics of Martian dust deposits and evidence for atmosphere-regolith interactions”, published in Icarus. If you use the data, please kindly cite our paper:

Rogers, A. D., S. W. Ruff, and M. D. Smith (2023), Thermal infrared spectral characteristics of Martian dust deposits and evidence for atmosphere-regolith interactions, Icarus, doi: https://doi.org/10.1016/j.icarus.2023.115687

Files contained in this archive:

MAPS -- all are 4 pixels per degree, centered at 0 deg longitude and latitude (-180 to 180 E, -90 to 90N)

surface_spectral_emissivity.tif -- the global surface emissivity data set (GeoTIFF), 106 bands
surface_spectral_emissivity_noiserem.tif -- the global surface emissivity data set, 106 bands, noise removed (GeoTIFF)
DCI.tif -- DCI map (GeoTIFF)
surf_emiss_9um.tif -- the 9 micron emissivity map (GeoTIFF)
surf_emiss_32um.tif -- the 32 micron emissivity map (GeoTIFF)
SAM_maskedDCI96.tif -- the 1-SAM map (GeoTIFF)
tes1630map.tif -- the 1630cm-1 map (GeoTIFF)
tesCFmap.tif -- the CF map (GeoTIFF)
tesCFmapchi.tif -- the chi-squared error map to the parabolic fit for CF (GeoTIFF)
broadband_emissivity_150K.tif -- broadband emissivity at 150K
broadband_emissivity_220K.tif -- broadband emissivity at 220K
broadband_emissivity_300K.tif -- broadband emissivity at 300K
mask_DCI_96.tif -- all pixels with DCI <0.96 (GeoTIFF)
null_data_mask.tif -- all pixels with data (GeoTIFF)

ENVI ROI files
DCI_bins.roi -- ENVI ROI files for the DCI bins used to calculate spectral averages in Fig. 6a-b
SAM_rois.roi -- ENVI ROI files for the 21 locations shown in Fig S2

SPECTRA
DCI_bin_means.txt -- spectra shown in Fig 6a
DCI_bin_means_noiserem.txt -- spectra shown in Fig 6b
sam_roi_means_noiserem.txt -- spectra shown in Fig 9a

OTHER
emissivity_xaxis -- wavenumber values for surface emissivity data set and spectra