| Field | Description | Units |
|---|---|---|
| ice_station | Ice Station | |
| event | event id | |
| date_local | local date | |
| time_local | local time | |
| distance | distance | m |
| temp_snow_ice | Snow/Ice temperature | C |
| temp_water_ice | Water/Ice temperature | C |
| depth_snow | Snow Depth | cm |
| refrozen_layer | Refrozen Layer | cm |
| liquid_depth | Wet Liquid | cm |
| ice_thickness | Ice Thickness | cm |
| draft | Draft | |
| freeboard | freeboard |