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Table 1
Observational configurations.
| Run 1 | Run 2 | Run 3 | |||
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| Date | Dec. 24-27 2005 | Jan. 21–23 2007 | Feb. 10–12 2007 | ||
| Telescope | WHT 4.2 m | INT 2.5 m | WHT 4.2 | ||
| Spectrograph | ISIS | IDS | ISIS | ||
| Detector | EEV12(blue) | Marconi(red) | EEV10 | EEV12(blue) | RedPlus(red) |
| Grating | R1200B(blue) | R600R (red) | R1200B | R1200B(blue) | R600R(red) |
| Wavelength range 1 (Å) | 3500–4300 | 5500–6700 | 3700–4790 | 3500–4300 | 5500–6700 |
| Wavelength range 2 (Å) | 4100–4900 | 7750–8950 | 4600–5690 | 4100–4900 | 7750–8950 |
| Wavelength range 3 (Å) | 4800–5600 | – | – | – | – |
| Dispersion (Å/pixel) | 0.44 | 0.87 | 0.48 | 0.44 | 0.97 |
| Spectral resolution (FWHM, Å) | 1.56 | 3.22 | 1.80 | 1.56 | 3.23 |
| Instrumental resolution (km s-1) | 40 | 58 | 46 | 40 | 58 |
| Spatial scale (′′/pix) | 0.40 | 0.44 | 0.40 | 0.40 | 0.44 |
| Slit width (′′) | 1.95 | 1.95 | 1.94 | 1.91 | 1.91 |
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