Instrument | # | # Nights | ![]() |
S/N | S/N-range |
![]() |
Resolution | Range | Spectral gaps |
(d) | (d) | (s) | (Å) | ||||||
FOCES | 47 | 1 | 0.3 | 185 | [110,230] | 300 | 40 000 | 3500-10 280 | yes |
FEROS | 71 | 14 | 26.1 | 240 | [100,320] | 120, 180 | 48 000 | 3500-9200 | no |
SOPHIE | 377 | 14 | 20.2 | 165 | [80,240] | 600, 500, 450 | 70 000 | 3870-6940 | no |
HERCULES | 194 | 9 | 16.1 | 172 | [110,230] | 600, 480, 420 | 35 000 | 4500-7300 | yes |