|
Документ взят из кэша поисковой машины. Адрес
оригинального документа
: http://mavr.sao.ru/hq/lsfvo/devices/scorpio/param.html
Дата изменения: Unknown Дата индексирования: Mon May 26 17:55:24 2008 Кодировка: Поисковые слова: rho ophiuchi |
| Focal ratio at the 6m telescope | F/2.6 |
| Spectral Range | 3600-10000 A |
| DQE (telescope+SCORPIO+CCD) | 80% in Direct Image mode |
| 30% in Long Slit mode | |
| 20% in Fabry-Perot mode | |
| Limit magnitude for images | R=26.8 (S/N=5 for Texp=1800 sec, seeing 1.5'') |
| Limit magnitude for low-resol. spectra | R=24.0 (S/N=10 in continuum, Texp=7200 sec) |
| Name | TK 1024 | EEV 42-40 | |
| Size, pixels | 1024x1024 | 2048x2048 | |
| Scale, arcsec/px | 0.32 | 0.18 | |
| Field of view, arcmin | 5.4 | 6.1 | |
| Pixel size, mkm | 24x24 | 13.5x13.5 | |
| Quantum Eff. Max | 80% | 83% Plot of the DQE | |
| Read-of-noise, e | 3.0 | 1.8-4.0 | |
| Gain, e/ADU | 1.1 | 0.5, 2.1 | |
| Dark, e/min | 0.1 | 0.03 |
