CSV Column Header | Description |
Cast_Index | CalCOFI Hydrographic Database Cast Table Index; 1 = CalCOFI database's 1st cast record |
Bottle_Index | CalCOFI Hydrographic Database Bottle Table Index; 1 = CalCOFI database's 1st bottle record |
Cruise | CalCOFI Cruise Designation with century prefix; CalCOFI 0901 = 200901 |
Depth(m) | Sample Depth in meters |
Line.Sta_ID | CalCOFI Line & Station ID; Sta 80.55 = 080.0 055.0 |
Depth_ID | Unique database index built from:Century-CruiseShip-Casttype-Julian DOY-UTC Time-LineSta-DepthDup-Record Indicator |
DIC 1 | DIC Analysis - Dissolved Inorganic Carbon Measurement, first sample |
DIC 2 | DIC Analysis - Dissolved Inorganic Carbon Measurement from a duplicate sample drawn from same depth as DIC 1 |
TA 1 | DIC Analysis – Total Alkalinity Measurement, first sample; same DIC bottle as DIC 1 |
TA 2 | DIC Analysis – Total Alkalinity Measurement from a duplicate sample drawn from same depth as TA 1 |
pH 1 | Spectrophotometrically measured pH per kilogram seawater |
pH 2 | Spectrophotometrically measured pH per kilogram seawater from a duplicate sample drawn from same depth as pH 1 |
Salinity 1 | DIC Analysis – Salinity value from DIC 1 bottle |
Salinity 2 | DIC Analysis – Salinity value from DIC 2 bottle |
Temperature_degC | CTD Temperature from Bottle Sample Depth |
Bottle Salinity | CalCOFI Salinity Measurement from DIC Depth |
Bottle O2(ml_L) | CalCOFI Oxygen Measurement in milliliters/liter, from DIC Depth |
Bottle O2(µmol/Kg) | CalCOFI Oxygen Measurement in umoles/Kg, from DIC Depth |
Sigma-theta | Sigma-theta Density calculated from CalCOFI data |
DIC Bottle_ID1 | DIC 1 Bottle Index Number |
DIC Bottle_ID2 | DIC 2 Bottle Index Number |
DIC Quality Comment | Quality Control Comments on DIC samples after processing |