| Sample |
| AT (μm) | Vv |
| 1A | 0.072 | 0.621 | 0.115 |
| 2B | 0.042 | 0.621 | 0.068 |
| 3C | 0.023 | 0.621 | 0.037 |
| 4B | 0.018 | 0.621 | 0.029 |
| 5A | 0.157 | 0.621 | 0.253 |