ctd94 press Pressure decibars sal Salinity nd potm Potential Temperature degrees C bio_mcm94_fall day Julian Day fractional day sal Salinity nd curr_speed_abs Speed cm/s bio_mcm94_spring day Julian Day fractional day sal Salinity nd curr_speed_abs Speed cm/s ctd1994 NE Peak Section Stations sss cruise_id Cruise identification n/a temp Temperature degrees C fluorescence Unprocessed fluorescense volts sss