| Grating | Date | Time | Exp. time | Seeing | Airmass |
| Configuration | (s) | (arcsec) | |||
| HR11 | 2004-07-06 | 04:21:42 | 5300 | 1.59 | 1.040-1.174 |
| 2004-07-11 | 02:48:19 | 5300 | 1.35 | 1.029-1.052 | |
| 2004-07-11 | 04:19:18 | 5300 | 0.91 | 1.055-1.221 | |
| HR13 | 2004-07-17 | 05:18:20 | 5300 | 0.69 | 1.202-1.605 |
| 2004-07-26 | 03:39:54 | 5300 | 1.04 | 1.077-1.282 |