| Field | Description | Units |
|---|---|---|
| location | where was the spectroradiometers installed? above the ice, another at the bottom of the ice, and the third 1.5 m below the ice bottom | air/ice/water |
| date | local date | |
| time | local time | |
| wavelength | spectroradiometers wavelengths value | 412.3/442.8/490.6/555nm |
| temp |