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Distance from nearest fetal point to field edge for the ten different treatment fields.
| Field No. | Distance from nearest fetal point to field edge (cm) | ||
|---|---|---|---|
| RPI-P3 phantom | RPI-P6 phantom | RPI-P9 phantom | |
| 1 | 35 | 25 | 21 |
| 2 | 11 | 1 | −3 |
| 3 | 20 | 10 | 6 |
| 4 | 22 | 12 | 8 |
| 5 | 25 | 15 | 11 |
| 6 | 22.5 | 12.5 | 8.5 |
| 7 | 20 | 10 | 6 |
| 8 | 32 | 22 | 18 |
| 9 | 22 | 12 | 8 |
| 10 | 38 | 37 | 35 |
