| Region | 1 | 2 | 3 | 4 | 5 | 6 |
| Film thickness (HCF) (nm) | 575.2 | 576.6 | 570.1 | 576.6 | 575.2 | 568.9 |
| Ellipsometry (nm) | ~570 | |||||
| Film thickness (HCF) (nm) | 302.8 | 304.8 | 302.5 | 301.7 | 300.8 | 301.6 |
| Ellipsometry (nm) | ~300 | |||||