HOT cruises Meteorological Observation Format University of Hawaii January, 5, 1992 The Hawaiian Ocean Time-series experiment (HOT) Meteorological observation data are stored in ASCII files met1_**.dat (** cruise number). The following explains the data columns. For more information please refer to the International Ship Weather Code specifications. Columns Contents ------- -------- 1 Year 2 Month 3 Day 4 Hour of the day (GMT) 5-6 Latitude position (degrees and minutes) 7-8 Longitude position (degrees and minutes) 9-10 Ship speed (knots) and direction 11-12 Relative wind speed (knots) and direction 13 Atmospheric Pressure (mbar or inches of Mercury) 14 Dry Bulb Air Temperature (deg C) 15 Wet Bulb Air Temperature (deg C) 16 Sea Surface Temperature (deg C) Beginning with cruise 44 a data record with quality byte designators has been added to this file. The quality word is the left-to-right concatenation of required quality bytes for the variables measured starting with column 9. They are defined as follows: byte value Definition 2 Acceptable measurement. 3 Questionable measurement. 4 Bad measurement. 5 Not reported. 6 Interpolated value. 7 Not assigned for meteorological data 8 Not assigned for meteorological data 9 Not sampled In August 2001 the files for cruises before 44 were updated to include the quality flag designator to make their format consistent with the rest of the cruises.