NOT | Keck | |
Date | 2003 Dec. 26 | 2004 Jan. 23 |
MJD | 52 999.93 | 53 027.31 |
No. of spectra | 3 | 2 |
Exposure time | 3 ![]() |
1200 + 390 s |
Telescope | NOT | Keck I |
Instrument | ALFOSC | LRIS |
Detector | E2V 2k ![]() |
Tektronics 2k ![]() |
Grism | #5 | #4 |
Blocking filter | GG475 | GG495 |
![]() |
5300-9600 Å | 5600-8100 Å |
Pixel size | 0.19 arcsec | 0.213 arcsec |
Slit width | 1.3 arcsec | 1.0 arcsec |
Dispersion | 3.1 Å pixel-1 | 1.25 Å pixel-1 |
Resolution | 12 Å | 4.5 Å |