2.2.1 spase://VWO/Granule/POLAR/EFI/S_C_GEI_Velocity/20020101 2012-02-28T00:00:00 spase://VWO/NumericalData/POLAR/EFI/S_C_GEI_Velocity 2002-01-01T00:00:00 2002-01-01T24:00:00 Data http://polarefi.ssl.berkeley.edu/PolarEFIArchive/2002/01/POL_Arch_001_20020101.POLAR_S_C_Velocity_GEI.v03.cdf 36906