Open Access
Table 1
Log of spectral observations.
| Date | Targeted knots (a) | Grism | Slit position angle (°) | Parallactic angle (b) (°) | Number of AB cycles (c) | Integration time single exposure (s) |
|---|---|---|---|---|---|---|
| 22/08/2007 | HIP 109079 | KB | 0 | 95 | 1 ABBA | 20 |
| A | KB | 52.5 | 62 | 1 | 600 | |
| B | KB | 80.5 | 51 | 1 | 600 | |
| C | KB | 94.5 | 35 | 1 | 600 | |
| HIP 109079 | KB | 55 | 45 | 1 ABBA | 30 | |
| F | KB | 125 | 158 | 2 | 900 | |
| G | KB | 130 | 121 | 2 | 900 | |
| HIP 109079 | KB | 100 | 96 | 1 ABBA | 20 | |
| 23/08/2007 | HIP 109079 | HK | –85 | –87 | 1 ABBA | 9 |
| HIP 110327 | HK | –95 | –95 | 1 ABBA | 20 | |
| C | HK | 108.5 | 64 | 4 | 900 | |
| C | JH | 108.5 | 12 | 4 | 900 | |
| HIP 109079 | JH | 110 | 129 | 1 ABBA | 7 | |
| HIP 109079 | HK | 110 | 127 | 1 ABBA | 7 | |
| HIP 110327 | HK | 140 | 144 | 1 ABBA | 16 | |
| HIP 110327 | JH | 140 | 142 | 1 ABBA | 16 | |
| G | JH | 130 | 121 | 4 | 900 | |
| HIP 110327 | JH | 90 | 96 | 1 ABBA | 16 | |
| HIP 109079 | JH | 80 | 82 | 1 ABBA | 5 | |
| 24/08/2007 | HIP 109079 | JH | 100 | 94 | 1 ABBA | 9 |
| HIP 110327 | JH | 90 | 86 | 1 ABBA | 30 | |
| AB | JH | 79.5 | 117 | 4 | 900 | |
| HIP 109079 | JH | 40 | 43 | 1 ABBA | 9 | |
| HIP 110327 | JH | 30 | 24 24 | 1 ABBA | 20 | |
| F | JH | 125 | 170 | 4 | 900 | |
| A | JH | 52,5 | 114 | 3 | 900 | |
| HIP 109079 | JH | –90 | –94 | 1 ABBA | 9 | |
| HIP 110327 | JH | –90 | –87 | 1 ABBA | 35 |
Notes.(a)Following the notation used in Beltrán et al.(2009).(b)180° is sometimes added to the actual parallactic angle for comparison with the slit position angle. (c)Position B was still on-source for the telluric stars, but it was off-source for the science fields.
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