TWH has calculated the sonic tilt angles and w offsets for periods beginning with raising the mast until the mast was next lowered.
In some cases for stations 2 and 4, these periods were only for a few days because of servicing the krypton hygrometers, so I have combined those short periods with longer periods preceding or following the short periods.
Station 1
Date & Time | w offset | lean angle | lean azimuth |
---|---|---|---|
CDT | cm/sec | degrees | degrees |
6/28 13:55 | -3 | 0.5 | 54.6 |
7/25 11:00 | -3 | 0.5 | 27.6 |
Station 2
Date & Time | w offset | lean angle | lean azimuth |
---|---|---|---|
6/24 13:05 | -1 | 0.5 | 130 |
7/8 14:20 | -1 | 0.8 | 113.3 |
7/15 11:25 | -3 | 0.7 | 17.3 |
7/25 12:15 | -3 | 0.7 | 27.4 |
8/2 10:35 | -3 | 0.4 | 33.8 |
Station 3
Date & Time | w offset | lean angle | lean azimuth |
---|---|---|---|
6/23 16:00 | -3 | 1.1 | 35.3 |
Station 4
Date & Time | w offset | lean angle | lean azimuth |
---|---|---|---|
6/22 17:30 | -1 | 1.5 | 56.4 |
7/8 15:20 | -2 | 1.4 | 50.1 |
7/25 13:40 | -2 | 1.2 | 54.4 |