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Table 1
Log of the spectroscopic observations carried out on October 8, 2011 (Julian Date 2 455 842), and 2012 March 6−7 and 25 (Julian Dates 2 455 992, 2 455 993, 2 456 011).
| Date | UT | Exp | Airmass | Seeing |
| (s) | (′′) | |||
|
|
||||
| 08.10.11 | 00:45:54.5 | 2750 | 1.328−1.595 | 0.82′′ |
| 08.10.11 | 01:34:37.2 | 2750 | 1.611−2.096 | 1.29′′ |
| 06.03.12 | 07:38:32.6 | 2750 | 1.743−1.414 | 1.15′′ |
| 06.03.12 | 08:28:44.5 | 2750 | 1.343−1.176 | 0.93′′ |
| 07.03.12 | 07:47:56.9 | 2750 | 1.630−1.348 | 0.81′′ |
| 07.03.12 | 08:39:16.9 | 2750 | 1.372−1.167 | 0.73′′ |
| 25.03.12 | 08:31:47.0 | 2750 | 1.127−1.048 | 0.64′′ |
Notes. The quoted seeing is the mean value along the exposures on the detector.
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