2.2.1 spase://VWO/Granule/POLAR/EFI/SC_Potential_PlasmaDensity_Realtime/20050111 2012-02-28T00:00:00 spase://VWO/NumericalData/POLAR/EFI/SC_Potential_PlasmaDensity_Realtime 2005-01-11T00:00:00 2005-01-11T24:00:00 Data http://polarefi.ssl.berkeley.edu/PolarEFIArchive/2005/01/POL_Arch_001_20050111.POLAR_S_C_Pot_P_Den.v01.cdf 5401121