CTD Sensor Data (Refer to ODF files^{Footnote a}):

• Pressure [db]
• Temperature [IPTS-68, deg C]
• Conductivity [S/m]
• Salinity [PSU]
• Oxygen (raw) [V]
• Oxygen [ml/l]
• pH
• Fluorescence (uncalibrated) [mg/m³]
• Photosynthetically Active Radiation (PAR) [ µE/m²/s]
• Density (sigma-theta)[kg/m³]

Derived from Niskin bottle water samples^{Footnote b},^{Footnote c}:

• Pigments (High Pressure Liquid Chromatography) [mg/m³]
• Phytoplankton Absorption [m^-1]
• Nutrients (nitrate, nitrite, ammonium, silicate, phosphate) [mmol/m³]
• Oxygen (probe) [% saturation] (1999 – 2017)
• Oxygen (Winkler) [ml/l] (2017 – Present)
• Chlorophyll [mg/m³]
• Particulate Organic Carbon [mg/m³]
• Particulate Organic Nitrogen [mg/m³]
• Salinity [PSU]
• Total Inorganic Carbon [µmol/kg] (2016 – Present)
• Total Alkalinity [µmol/kg] (2016 – Present)
• Flow Cytometry [cells/ml] *Not currently available from 2014 – 2016
  • Bacteria
  • Synechococcus
  • Cryptophytes
  • Picoeukaryotes
  • Picophytoplankton
  • Nanophytoplankton

200 µm Vertical Net Tows:

• Zooplankton enumeration and identification are available upon request from 1998 – 2002, 2011 – 2017. For some years, only samples from every other week has been analyzed. More information can be provided upon request.