Repository: The Distribution of Frosts on Mars: Links to Present-Day Gully Activity

This repository contains: 1. Global calculated CO2 frost point temperatures calculated at 1 ppd every 10 Ls using surface pressure from the online version of the Mars Climate Database<br> (http://www-mars.lmd.jussieu.fr/mcd_python/)<br> CO2 Frost Points <br> 2. Local Solar Time and Season of THEMIS CO2 Frost Detections at gully locations<br> corr_gully_detections_filenames_meta 3. Calculated CO2 frost amounts at 30S, 40S, 50S and 60S on pole-facing slopes<br> Frost Amounts 4. Calculated CO2 frost amounts varying with lower material thermal inertia, slope azimuth, top material thermal inertia, top material thickness and surface albedo<br> Frost Sensitivity 5. 'Normalized' gully maps from Harrison et al. (2015), Vincendon (2015) and Dundas et al. (2019)<br> Gully Data Shapefiles 6. Predicted H2O frost lifetimes<br> H2OFrost_Stability 7. Sites of equatorial mass-wasting<br> McEwen_EqGullies 8. Global THEMIS CO2 Frost Detections from Mars Year (MY) 26<br> MY26_THEMIS_CO2_Frost_Detections 9. THEMIS CO2 Frost Detections at gully locations (Harrison et al. 2015) from MYs 26 - 35<br> MY26_35_THEMIS_GULLY_CO2_Frost_Detections 10. H2O frost temperatures at the Opportunity rover site<br> Opportunity_H2OFrost 11. CO2 Frost detections made by Piqueux et al. (2016) using Mars Climate Sounder data<br> Piqueux et al (2016) MCS CO2 Frost Detections 12. TES-derived data from Smith (2002)<br> a) TES_Avg_H2O_Vapor_Map<br> b) TES_Avg_Night_T_Map<br> c) TES_Avg_Pressure_Map<br> d) TES_MY26_H2OFrost_Temp_Map<br> e) TES_MY26_H2OFrost_Temp_Seasonal 13. The seasonal variation of the CO2 frost point at the Viking Lander sites<br> Viking_Lander_Data Dundas, Colin M., et al. "The formation of gullies on Mars today." <em>Geological Society, London, Special Publications</em> 467.1 (2019): 67-94. Harrison, Tanya N., et al. "Global documentation of gullies with the Mars Reconnaissance Orbiter Context Camera and implications for their formation." <em>Icarus</em> 252 (2015): 236-254. Vincendon, Mathieu. "Identification of Mars gully activity types associated with ice composition." <em>Journal of Geophysical Research: Planets</em> 120.11 (2015): 1859-1879. Smith, Michael D. "The annual cycle of water vapor on Mars as observed by the Thermal Emission Spectrometer." <em>Journal of Geophysical Research: Planets</em> 107.E11 (2002): 25-1.