2.2.1 spase://VWO/Granule/POLAR/EFI/EField_E0_GSE_Spin/20030418 2012-02-28T00:00:00 spase://VWO/NumericalData/POLAR/EFI/EField_E0_GSE_Spin 2003-04-18T00:00:00 2003-04-18T24:00:00 Data http://polarefi.ssl.berkeley.edu/PolarEFIArchive/2003/04/POL_Arch_001_20030418.POLAR_E_0_A_GSE.v03.cdf 293339