Table 2 Details of the flight in this study
| Region | A | B | C |
|---|---|---|---|
| Flight date | 6th and 7th Jan, 2019 | 22nd Nov, 2018 and 13th Jan, 2019 | 13th Jan, 2019 |
| Area (m2) | 25200 | 13150 | 12800 |
| Flight time (min) | 35 | 20 | 20 |
| Flight height (m) | 40 | 40 | 40 |
| Line spacing (m) | 10 | 10 | 10 |
| Forward overlap | Average overlap > 70% (Timer exposure mode) | Average overlap > 70% (Timer exposure mode) | Average overlap > 70% (Timer exposure mode) |
| Side overlap | 70% | 70% | 70% |
| Resolution | 1280 × 960 | 1280 × 960 | 1280 × 960 |