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Details of grid G used for the TOPINV inversion of Case study 1
| Coordinates | Reference coordinates | Grid boundaries (m) | Spacing (mm) | Grid points | Total grid points in G |
|---|---|---|---|---|---|
| y 2 | 100.000 | 99.950–100.050 | 1.0 | 101 | 1014 = 104, 060, 401 |
| x 3 | 200.000 | 199.950–200.050 | 101 | ||
| y 3 | 200.000 | 199.950–200.050 | 101 | ||
| x 4 | 100.000 | 99.950–100.050 | 101 |
