AT_SSW20_YYMMDD_HHMM.csv This file contains comparison data for seawater measurements of the ship's scientific seawater system. Data format: DATE_GMT TIME_GMT SBE48T SBE45T SBE45C SBE45S SSV_SBE45 SSV_dslog SSV_sbe45_calc 2/22/2015 00:00:01.528 7.7683 7.8591 3.52521 34.1073 1480.835 1480.573 1480.918