DAWN GRAND CALIBRATED (RDR) VESTA COUNTS V1.0
The GRaND Reduced Data Records (RDR) contain a time series of calibrated   spectra, counting data, and ephemeris, pointing, and geometry (EPG)        data. The data set is specific to Vesta encounter.  The EPG data are       contained in a single file, with an entry for every science data record    acquired by GRaND …