| Parameter | Description | Units |
| station | Station Id (Text String) | text |
| date_local | local date | YYYYMMDD |
| timezone | local time zone, +/- from GMT | integer |
| lon | longitude, negative denotes West | decimal degrees |
| lat | latitude, negative denotes South | decimal degrees |
| operation | Operation Description (text field) | text |
| time_local | local time | HHMM |
| date_UTC | UTC Date | YYYYMMDD |
| time_UTC | UTC time | HHMM |
| depth | Sample depth | meters |
| ops_tracegas | Station activity or station description | text |
| bots | CTD Bottle Numbers Sampled | integer |
| Nuts | Sampled for Nuts (sampled or nd) | text |
| SF6 | Sampled for SF6 (sampled or nd) | text |
| DMSP | Sampled for DMSP (sampled or nd) | text |
| DMS_minus_UEA | Sampled for DMS-UEA (sampled or nd) | text |
| DMS_minus_NIW | Sampled for DMS-NIW (sampled or nd) | text |
| N2O_to_CH4 | Sampled for N2O/CH4 (sampled or nd) | text |
| pCO2 | Sampled for pCO2 (sampled or nd) | text |
| TCO2 | Sampled for TCO2 (sampled or nd) | text |