| Z | Zimage | dZ = Zimage − Z | µ (Z) = 1 + dZ/DZ |
| 51 | 63 | 12 | 1.80 |
| 69 | 80 | 11 | 1.73 |
| 84 | 96 | 12 | 1.80 |
| 100 | 111 | 11 | 1.73 |
| 118 | 126 | 8 | 1.53 |
| 132 | 141 | 9 | 1.60 |
| 149 | 152 | 3 | 1.20 |
| 166 | 167 | 1 | 1.07 |