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Table 1.
Instruments and observing campaings.
| HERMES | FIES | FEROS | HEROS (!) | |
|---|---|---|---|---|
| Resolution | ∼85 000 | ∼67 000 | ∼48 000 | ∼20 000 |
| Range (nm) | 377–900 | 364–736 | 352–920 | 374–884 |
| Observations | 03–06/Sep/2015 | 26–27/Jan/2016 | 21–24/Oct/2015 | Aug 2015 |
| 20–23/Dec/2015 | 16–19/Jul/2016 | 25–28/Mar/2016 | Sept 2015 | |
| 27–30/Jan/2016 | 03/Mar/2016 ( * ) | 31/Mar–08/Apr/2017 | Oct 2015 | |
| 03–06/Mar/2016 | 21/Mar/2016 ( * ) | 23/Sep–01/Oct/2017 | Nov 2015 | |
| 08–11/May/2016 | Dec 2015 | |||
| 11–14/Jul/2016 | Jan 2016 | |||
| 06–03/Apr/2017 | ||||
| 28/Mar–03/Apr/2017 | ||||
Notes. ( * )On March 3 and 21 during service mode, only one spectrum was obtained each night. (!)HEROS spectra were taken in robotic mode over the course of several months as complementary observations.
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