DAWN VIR CAL (RDR) CRUISE CHECKOUT/CALIB IR SPECTRA V1.0
This data set contains the spectral      radiance (W/(m**2*sr*micron)) data from the Dawn VIR instrument         IR channel for all cruise mission phases. The data are from the         cruise phase from launch to Vesta (Sep 2009-May 2011), and Vesta        to Ceres (Sep 2012-Dec 2014).