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WOD code table: Depth-dependent variables in WOD

CodeParameterWOD standard unit or scale (nominal abbreviation)Dataset(s) where variable(s) is/are stored (nominal abbreviations)
1TemperatureDegrees Celsius (°C)OSD; CTD; MBT; XBT; SUR; APB; MRB; PFL; UOR; DRB; GLD
2SalinityDimensionless (unitless)OSD;CTD; SUR; MRB; PFL; UOR; DRB; GLD
3Oxygen [O2]Micromole per kilogram (µmol/kg)OSD; CTD; PFL; UOR; DRB; GLD
4Phosphate [HPO4-2]Micromole per kilogram (µmol/kg)OSD
6Silicate [Si(OH)4]Micromole per kilogram (µmol/kg)OSD
8Nitrate [NO3-] and Nitrate+NitriteMicromole per kilogram (µmol/kg)OSD
9pHDimensionlessOSD; SUR
11Total Chlorophyll [Chl] unless specifiedMicrogram per liter (µg l-1)OSD; CTD; SUR; PFL; UOR; DRB; GLD
17Alkalinity [TALK] unless specifiedMilliequivalent per liter (meq l-1)OSD; SUR
20Partial pressure of carbon dioxide [pCO2]Microatmosphere (µatm)OSD; SUR
21Dissolved Inorganic carbon [DIC]Millimole per liter (mM)OSD
24Transmissivity (BAC)1Per meter (m-1)CTD; PFL; DRB; UOR; GLD
25PressureDecibarOSD; CTD; UOR; GLD; PFL; DRB;
26Air temperatureDegree Celsius (°C)SUR
27CO2warmingDegree Celsius (°C)SUR
28xCO2atmosphereParts per million (ppm)SUR
29Air pressureMillibar (mbar)SUR
30Latitude3DegreesSUR; APB; UOR
31Longitude3DegreesSUR; APB; UOR
32Julian year-day2;3DaySUR; APB; UOR
33Tritium [3H]Tritium Unit (TU)OSD
34Helium [He]Nanomole per kilogram (nmol/kg)OSD
35Delta Helium-3 [3He]Percent (%)OSD
36Delta Carbon-14 [14C]Per mille (0/00)OSD
37Delta Carbon-13 [13C]Per mille (0/00)OSD
38Argon [Ar]Nanomole per kilogram (nmol/kg)OSD
39Neon [Ne]Nanomole per kilogram (nmol/kg)OSD
40Chlorofluorocarbon 11 (CFC 11)Picomole per kilogram (pmol/kg)OSD
41Chlorofluorocarbon 12 (CFC 12)Picomole per liter (pmol/kg)OSD
42Chlorofluorocarbon 113 (CFC113)Picomole per liter (pmol/kg)OSD
43Delta Oxygen-18 [18O]Per mille (0/00)OSD
Notes:
1Beam Attenuation Coefficient
2Julian year-day is the decimal day for the year in which the observations were made (see Section I. F7)
3Codes: 30; 31; and 32 (latitude; longitude; and Julian year-day respectively) are not depth-dependent variables and are not in WODselect.