| Observatory | Time interval | No. of | Dispersion |
| (HJD-2 400 000) | spectra | (Å mm-1) | |
| 1 | 50 653.98-52 875.90 | 12 | 10 |
| 2 | 50 659.58 | 1 | 3.9-6.8 |
| 3 | 52 658.28-52 679.31 | 2 | 3.9-6.8 |
| 4 | 52 677.26-52 679.26 | 2 | 38 |
| 5 | 52 832.45-52 877.51 | 18 | 17.2 |
|
Column "Observatory'':
1... DAO CCD 4096;
2... Heidelberg, Heros;
3... Ondrejov, Heros;
4... Castanet Tolosan CCD; 5... Ondrejov, Coudé CCD700. |