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Table 1
Observational circumstances.
| Telescope | Date | UTstart | T exp | Airmass | Solar analog (airm.) | |
| (hh:mm) | (s) | |||||
|
|
||||||
| TNG | 2012 Feb. 18 | 22:34 | 4 × 600 | 1.08-1.23 | Land98-978 (1.25) | |
| VLT | 2012 Jan. 13 | 01:46 | 8 × 280 | 1.56-1.55 | Hyades64 (1.33) | |
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