TABLE 8 Performance of barometer
Anchor setup | Test point | True height (m) | Mean (m) | Standard deviation (m) | Min (m) | Max (m) | Median (m) | Mean relative error (%) |
---|
BC Helix | 1 | 1.57 | 2.98 | 0.239 | 2.10 | 3.83 | 2.97 | 89.9 |
| 2 | 2.84 | 3.79 | 0.296 | 3.00 | 4.62 | 3.77 | 33.3 |
| 3 | 4.16 | 4.59 | 0.313 | 3.81 | 5.56 | 4.56 | 10.4 |
| 4 | 5.36 | 5.85 | 0.276 | 4.78 | 6.77 | 5.85 | 9.24 |
| 5 | 1.43 | 2.33 | 0.277 | 1.63 | 3.23 | 2.32 | 63.0 |
| 6 | 2.70 | 3.53 | 0.311 | 2.64 | 4.42 | 3.53 | 30.9 |
| 7 | 4.02 | 4.97 | 0.223 | 4.30 | 5.71 | 4.96 | 23.7 |
Random | 1 | 1.57 | 2.69 | 0.284 | 1.91 | 3.75 | 2.68 | 71.2 |
| 2 | 2.84 | 3.84 | 0.243 | 3.06 | 4.55 | 3.84 | 35.4 |
| 3 | 4.16 | 4.89 | 0.237 | 3.44 | 5.59 | 4.91 | 17.8 |
| 4 | 5.36 | 6.11 | 0.226 | 5.49 | 6.84 | 6.11 | 14.1 |
| 5 | 1.43 | 2.29 | 0.265 | 1.52 | 3.04 | 2.30 | 59.8 |
| 6 | 2.70 | 3.48 | 0.260 | 2.60 | 4.11 | 3.49 | 28.9 |
| 7 | 4.02 | 4.70 | 0.242 | 4.04 | 5.53 | 4.69 | 17.0 |