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Ground sampling distances (mm/pixel) and the total number of the multispectral and the IR thermal images at three flight heights.
| Image type | Ground sampling distances (mm/pixel) and total image number | ||
|---|---|---|---|
| 20 m | 50 m | 80 m | |
| Multispectral | 13.2, 637 | 34.7, 4 | 55.6, 1 |
| IR thermal | 23.4, 497 | 68.0, 4 | 108.8, 1 |
