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Position* | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
reference mark height (m agl) | 1.50 | 1.495 | 1.51 | 1.58 | 1.55 | 1.55 | 1.57 | 1.51 | 1.51 | 1.53 | 1.525 | 1.54 | 1.52 |
lower sonic height (m above ref) | 1.67 | 1.67 | 1.665 | 1.665 655 | 1.665 655 | 1.66 | 1.67 | 1.66 | 1.67 | 1.66 | 1.66 | 1.66 | 1.67 |
upper sonic height (m above ref) |
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| 2.675 | 2.67 | 2.665 | 2.66 | 2.66 | 2.66 | 2.67 | 2.66 | 2.66 |
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*Note positions are numbered from SE to NW
mean downwind reference height = 1.53 m, mean lower sonic height = 1.663 m (total mean height = 3.19 m)
mean upper sonic height = 2.664 m (total mean height = 4.19 m)
Upwind sonic heights
Position | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
|---|---|---|---|---|---|---|---|---|---|
reference mark height (m agl) | 1.48 | 1.55 | 1.53 | 1.52 | 1.55 | 1.54 | 1.575 | 1.57 | 1.49 |
sonic height (m above ref) | 2.17 | 2.17 | 2.165 | 2.17 | 2.17 | 2.17 | 2.17 | 2.17 | 2.17 |
mean upwind reference height = 1.534 m; mean sonic height = 2.169 m (total mean height = 3.70 m)
From 12:17 until 12:55, July 1, Gordon and Tom lowered the upwind sonics by 0.5 m to match the height of the lower downwind array.
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Position | 1-2 | 2-3 | 3-4 | 4-5 | 5-6 | 6-7 | 7-8 | 8-9 | 9-10 | 10-11 | 11-12 | 12-13 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Downwind (m) | 4.04 | 3.97 | 4.00 | 3.99 | 3.99 | 4.00 | 3.98 | 4.01 | 3.97 | 4.02 | 4.01 | 3.98 |
Upwind (m) |
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Mean downwind sonic spacing = 3.997 m
Array spacing
Position | 3 | 7 | 11 |
|---|---|---|---|
Separation (m) | 16.07 | 16.07 | 16.09 |