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Scanning protocols used in the experiments
| Protocol | Orientation | A-scans / B-scans | Scanning area [mm × mm] | Total measurement time [s] |
|---|---|---|---|---|
| A | X-fast | 5000 / 5 | 11.1 × 0 | 0.25 |
| B | X-fast | 5000 / 5 | 3.3 × 0 | 0.25 |
| C | Y-fast | 300 / 300 | 3.3 × 2.2 | 0.9 |
| D | X-fast | 500 / 500 | 5.3 × 5.3 | 2.5 |
