This page links to datasets that have been published alongside papers by the Ehlmann Research Group. The original papers should be cited with use of any of these data, and descriptions of the datasets are given within the linked papers.

Spectra and associated lab measurements

  1. Iron-substituted natroalunite-natrojarosite solid solutions: Spectra

    McCollom et al. (2014)

  2. Spectro-goniometric measurements of granular samples: BAS, BasG1, MGC, NG1, OLV_new

    Pilorget et al. (2016)

  3. Image cube of travertine conglomerate sample from Samail Ophiolite, Oman, using Ultra-Compact Imaging Spectrometer (UCIS), EDS-SEM data, XRD data, and sample photographs: CaltechDATA repository

    Leask and Ehlmann (2016, IEEE WHISPERS)

  4. Pelletized and rock chip samples: LIBS measurementsand thermogravimetric analysis data, data descriptions

    Thomas et al. (2018, Journal of Geophysical Research - Planets)

  5. Ammoniated phyllosilicates: Visible-infrared spectra and XRD patterns

    Ehlmann et al. (2018, Meteoritics and Planetary Science)

  6. Lucideon and Avian spectral calibration standards for Mastcam-Z calibration target: Spectra

    Buz et al. (2019, Optical Engineering)

  7. Lacustrine-volcanic Mars-analog field site: Mars 2020 instrument analog data

    Martin et al. (2020, Earth and Space Science)

  8. Haughton impact melt rock outcrops and samples: Imaging spectroscopy and XRF data

    Greenberger et al. (2020, Journal of Geophysical Research - Planets)

  9. Fe(III)-Fe(II)-Mg-Al smectite solid solutions: Spectra

    Fox et al. (2020, American Mineralogist)

  10. Oman Drilling Project core: Shortwave infrared micro-imaging spectroscopy of Holes GT1A, GT2A, and GT3A

    Greenberger et al. (2021, Journal of Geophysical Research - Solid Earth)

  11. Mafic and ultramafic rocks in Oman as a Mars analog: Visible and shortwave infrared field and laboratory imaging spectroscopy data

    Leask et al. (in press, Earth and Space Science)


  1. Probabilistic spectral unmixing: MATLAB scripts

    Lapotre et al. (2017, Journal of Geophysical Research - Planets)

  2. Strike and dip determination: Attitude and Orienteer

    Quinn and Ehlmann (2019, Earth and Space Science)

  3. Mars atmospheric isotopic evolution: Model software, data files, and model executable

    Scheller et al. (2021, Science)

Geospatial datasets

  1. Bright spots on Ceres: Catalog and description

    Stein et al. (2019, Icarus)

  2. Northeast Syrtis layered sulfates, Mars: CTX elevation models, geologic and topographic maps, and GIS database

    Quinn and Ehlmann (2019, Journal of Geophysical Research - Planets)

  3. Megabreccia surrounding the Isidis impact basin, Mars: Properties and orientations

    Scheller and Ehlmann (2020, Journal of Geophysical Research - Planets)