| Code P01 | Parameter | Unit |
| CSLRZZ02 | Downwelling vector irradiance as energy (solar (300-3000nm) wavelengths second sensor) in the atmosphere | MicroEinsteins per square metre per second |
| DOXYZZXX | Concentration of oxygen {O2 CAS 7782-44-7} per unit volume of the water body [dissolved plus reactive particulate phase] | Parts per thousand |
| FVLTZZ01 | Instrument output (voltage) by in-situ chlorophyll fluorometer | Volts |
| PARERXSD | Downwelling vector irradiance as photons (PAR wavelengths second sensor) in the atmosphere by cosine-collector radiometer | MicroEinsteins per square metre per second |
| POPTDR01 | Transmittance (red light wavelength) per 25cm of the water body by 25cm path length red light transmissometer | Percent |
| PRESPR01 | Pressure (spatial co-ordinate) exerted by the water body by profiling pressure sensor and corrected to read zero at sea level | Decibars |
| PSALZZXX | Practical salinity of the water body by computation using UNESCO 1983 algorithm | Parts per thousand |
| TEMPPR01 | Temperature of the water body | Degrees Celsius |
