The jes2_hydro_bottle.cdf and jes3_hydro_bottle.cdf files contain bottle data from the CTD/Rosette casts. The temperature, salinity, chlorophyll fluorescence, and beam transmissometer data are from the in situ sensors. Dissolved oxygen, chlorophyll and nutrient data are from batch samples. The corrected salinity data is based on the regression between the rosette CTD and the batch salinity samples that were measured on a Guildline Autosal conductivity bridge. Extracted chlorophyll was measured fluorometrically using a Turner Designs 10-005 florometer. The variable "nitrate_kwangju" is from nutrient analysis provided by Sung Yang, Kwangju University, Kwangju, Korea. The bottle data files can be read with read_hydro_bottle.c The Seasoar data are found in the following files: jes2_seasoar_j1r1.cdf jes3_seasoar_R1L1.cdf jes3_seasoar_rad2.cdf jes3_seasoar_rad3.cdf jes3_seasoar_rad4.cdf The data in jes2_seasoar_j1r1.cdf and jes3_seasoar_R1L1.cdf include Seasoar CTD, fluorometer, transmissometer and PAR sensor data. jes3_seasor_R1L1.cdf also contains the AC9 data as well. It was calibrated by: 1) correcting with a wet calibration 2) correcting for temperature and salinity effects 3) adjusted for scattering - This is a tenuous adjustment as the absorption at 715 nm appeared to be anomalously low, and there was some variability in the minimum absorption at 715 nm. The data in the jes3_seasoar_rad*.cdf files contain calibrated chlorophyll measurements. Chlorophyll was calibrated by comparing ranges of chlorophyll concentration from the CTD/rosette where the bottle chlorophyll samples were taken, with the range and concentration distribution for the Seasoar fluorometer. The fluorometer was not working during the first radiator, but was avialable for the other three radiators across the Subpolar front. jes2_seasoar_j1r1.cdf can be read with read_jes2_j1r1.c jes3_seasoar_R1L1.cdf can be read with read_jes3_R1L1.c jes3_seasoar_rad*.cdf can be read with read_rad.c All C programs can be found on the Tools page. All times are UTC.