Table 3.
Details of the Sentinel-1 data used in the study.
| Heading | Rel. orbit | Pre-explosion | Co-explosion | ||
|---|---|---|---|---|---|
| Primary | Secondary | Primary | Secondary | ||
| Ascending | 87 | 29.07.2020 | 23.07.2020 | 04.08.2020 | 29.07.2020 |
| Ascending | 14 | 30.07.2020 | 24.07.2020 | 05.08.2020 | 30.07.2020 |
| Descending | 94 | 30.07.2020 | 24.07.2020 | 05.08.2020 | 30.07.2020 |
| Descending | 21 | 31.07.2020 | 25.07.2020 | 06.08.2020 | 31.07.2020 |
Data are acquired in interferometric wide swath mode by Terrain Observation with Progressive Scans (TOPS) in vertical/vertical (VV) polarization. The single look complex SAR images were downloaded from the Copernicus Open Access Hub.