CDF n u data iDot Mission topex cycle 226 geod GOCO05s filter J/W-Filter filter_length 69km crossover_analysis MMXO15 MVA_version 31 longitude unit degree 7S T latitude unit degree 7S 7U jday unit day reference_epoch 1.1.2000,12.00 7S n dot unit m 7S L pass P@KX%[@KO4@L @L"_9K{)@L-Kn@LY܋@Ldغ@@LowJ8@L # @L@Lg۱l@Lu}Ǭ@LѺ