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: http://jet.sao.ru/hq/lsfvo/devices/scorpio/param.html
Дата изменения: Unknown Дата индексирования: Tue Oct 2 05:53:34 2012 Кодировка: Поисковые слова: jet |
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 |