| Wavelength/nm | k0 | k1 | k2 |
| 1024 | 0.280515 | −0.01057 | 0.068588 |
| 1124 | 0.212257 | −0.01772 | 0.069441 |
| 1224 | 0.278587 | −0.00399 | 0.065854 |
| 1324 | 0.162159 | 0.00075 | 0.011355 |
| 1424 | 0.216234 | 0.002202 | 0.008508 |
| 1524 | 0.219979 | 0.001693 | 0.015214 |
| 1624 | 0.19941 | 0.002855 | 0.025694 |