Global map of the high-energy gamma-ray count rates within the regolith of asteroid 4 Vesta acquired by the NASA Dawn mission's Gamma Ray and Neutron Detector from low altitude [PEPLOWSKIETAL2013].

 
Citation Peplowski et al., Dawn GRaND high-energy gamma-ray counting rate map, DAWN-A-GRAND-5-VESTA-HEGR-COUNTS-V1.0, NASA Planetary Data System, 2013.
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Data Set Abstract This data product describes a map of the high-energy gamma-ray (HEGR) count rate across the surface of Vesta. As shown in PEPLOWSKIETAL2013, HEGRS are sensitive to the bulk elemental composition of the near surface material, particularly its heavy major-element content.
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    Additional Information
    Mission Information DAWN MISSION TO VESTA AND CERES
    Data Set Information DAWN-A-GRAND-5-VESTA-HEGR-COUNTS-V1.0
    Instrument Host Information DAWN
    Instrument Information GRAND
    Target Information 4 VESTA