| Parameter | Description | Units |
| event | unique sampling event composite of day, month, year and time (GMT) | DDMMYY_hhmm |
| date | date sampling began (GMT) | YYYYMMDD |
| time | time sampling began (GMT) | hhmm |
| lon | longitude, negative denotes West | decimal degrees |
| lat | latitude, negative denotes South | decimal degrees |
| sta | station identifier | dimensionless |
| station | station location name | alpha_numeric |
| Pmax | pressure; maximum in profile | decibars |
| yrDay | decimal day of year | decimal day of year |
| time_elaps | elapsed time since beginning of cast | seconds |
| press | pressure; from CTD Strain Gauge | decibars |
| depth | depth; calculated from CTD pressure | meters |
| temp | temperature, from CTD, ITS-90 | degrees Celsius |
| sal | salinity, from CTD, PSS-78 (PSU) | dimensionless |
| potemp | potential temperature, ITS-90 | degrees Celsius |
| sigma-t | sigma-T (density) | kilograms/meter^3 |
| sigma_0 | sigma-theta (potential density) | kilograms/meter^3 |
| cond | conductivity from CTD | Siemens/meter |