File describing the reference data! ============ REF_1_LAN_AM ============ SARAL/ALTIKA L2 data over part of the Amazon Col 1: Cycle No Col 2: Orbit No Col 3: Year Col 4: Month Col 5: Day Col 6: DecYear, decimal years Col 7: Latitude Col 8: Longitude Col 9: Surface elevation in m relative to Topex/Poseidon based on ICE1 Col 10: Surface elevation in m relative to Topex/Poseidon based on ICE2 Col 11 Geoid