| Start Date | Start Time | End Date | End Time | Data Quality Metric |
|---|---|---|---|---|
| 01/05/2008 | 0000 | 03/27/2008 | 1730 | Incorrect |
| Subject: | NSA/TWR/C1 - 2m Wind Direction Sensor Freezing |
| DataStreams: | nsatwrC1.b1 |
| Description: | The 2m wind direction was failing. It began to exhibit instances of no movement suggesting it was frozen. After some time it began to make erratic measurements compared to the co-located Ultrasonic and compared to the directions at the other levels. |
| Suggestions: | Use the ultrasonic wind direction data. |
| Measurements: | nsatwrC1.b1: more
|