Free Access
| Station | Time interval | No. of. | Wavelength |
| source | (HJD-2400000) | obs. | region (Å) |
| Ondrejov | 49 581-54 872 | 101 | 6200-6800 |
| DAO | 49 786-54 912 | 26 | 6150-6700 |
| OHP | 51 569-52 664 | 21 | 6200-6700 |
| Rozhen | 52 710-54 108 | 23 | 6520-6610 |
| Lisboa | 54 874-54 881 | 4 | 6520-6600 |
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