| Column Name | Type | Description |
|---|---|---|
| SOUNDINGIDPK | String | Unique sounding ID |
| RADIORXTIMEPK | Double | Radio time [s] |
| INSTRUMENTTYPEPK | String | Instrument type identifier |
| INSTRUMENTNUMBERPK | String | Instrument number |
| MEASUREMENTOFFSET | Double | Measurement time offset of the additional sensor data [s] |
| DATASRVTIME | String | Data server timestamp [yyyy-MM-dd HH:mm:ss.fff] |
| GPSTIMEOFFSET | Byte | Offset to the frame’s GPS time [1/20 s] |
| XDATA | String | XData from additional sensor |