Open Access
Table 1
Parameters of the VLT observations of the Hα spectrum of DoAr 44.
| Instrument | R | S/N | Date | t(s) |
|---|---|---|---|---|
| UVES | 66320 | 87.1 | 2020-10-20 | 900 |
| UVES | 66320 | 77.7 | 2020-10-20 | 1260 |
| UVES | 51690 | 55.2 | 2020-10-20 | 1800 |
| ESPRESSO | 140000 | 69 | 2023-05-05 | 2600 |
| ESPRESSO | 140000 | 72.9 | 2023-05-05 | 2600 |
| ESPRESSO | 140000 | 61.4 | 2023-05-05 | 2600 |
| ESPRESSO | 140000 | 42.8 | 2023-05-30 | 2600 |
| ESPRESSO | 140000 | 66.5 | 2023-05-05 | 2600 |
| ESPRESSO | 140000 | 81.1 | 2023-05-05 | 2600 |
| ESPRESSO | 140000 | 70 | 2023-05-05 | 2600 |
| ESPRESSO | 140000 | 73.5 | 2023-05-05 | 2600 |
| ESPRESSO | 140000 | 39.8 | 2023-05-30 | 2600 |
| ESPRESSO | 140000 | 64.1 | 2023-05-30 | 2600 |
| ESPRESSO | 140000 | 63.2 | 2023-05-05 | 2600 |
| X-shooter | 18340 | 300.3 | 2014-05-15 | 1120 |
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