1.3.0 spase://VHO/Granule/Helios2/MAGandPLS/PT1H/he2_1977 2008-12-29T00:00:00 spase://VHO/NumericalData/Helios2/MAGandPLS/PT1H ftp://spdf.gsfc.nasa.gov/pub/data/helios/helios2/merged/he2_1977.dat 1977-01-01T00:00:00Z 1977-12-31T23:59:59Z 1231 KB