2.2.1 spase://VWO/Granule/POLAR/EFI/SC_Potential_PlasmaDensity_Spin/20070214 2012-02-28T00:00:00 spase://VWO/NumericalData/POLAR/EFI/SC_Potential_PlasmaDensity_Spin 2007-02-14T00:00:00 2007-02-14T24:00:00 Data http://polarefi.ssl.berkeley.edu/PolarEFIArchive/2007/02/POL_Arch_001_20070214.POLAR_S_C_Pot_P_Den_A.v01.cdf 233895