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Downwind sonic heights
Position* | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
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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 | 1.665 | 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
Upwind sonic heights
Position | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
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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 |
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.
Sonic spacing
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