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Table 1
Parameters of the spectrographs used.
| Ondřejov O. | Ritter O. | SMP O. | TCO | |
|
|
||||
| R (Hα) ≈ | 12 500 | 26 000 | 18 000 | 12 000 |
| spectr. | slit | échelle | échelle | échelle |
| PMD [m] | 2.0 | 1.06 | 2.12 | 0.81 |
| notation | OO • | RO ∗ | SMP ▴ | TCO + |
Notes. The resolution, type of the spectrograph, and diameter of the primary mirror are summarised. The last row introduces the notation to be used, which corresponds to the individual instruments.
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