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Table 1
Overview of observation nights for OLT and STELLA.
| Date | Duration | Fa | NoPb | Airmass |
| (h) | ||||
|
|
||||
| OLT | ||||
|
|
||||
| 2010 November 6 | 5.9 | R | 803 | 1.0 → 1.2 |
| 2010 December 1 | 1.4 | B | 60 | 1.5 → 2.1 |
| 2011 February 3 | 5.2 | R | 869 | 1.0 → 1.4 |
| 2011 February 8 | 4.0 | R | 89 | 1.0 → 1.2 |
| 2011 February 21 | 5.9 | R | 1277 | 1.0 → 2.3 |
| 2011 February 22 | 5.3 | R | 769 | 1.0 → 2.3 |
| 2011 March 1 | 4.0 | B | 83 | 1.0 → 1.6 |
| 2011 March 3 | 3.6 | B | 176 | 1.0 → 1.6 |
| 2011 March 8 | 2.5 | B | 186 | 1.2 → 2.3 |
| 2011 March 11 | 4.6 | B | 296 | 1.1 → 2.4 |
| 2011 March 20 | 3.3 | B | 277 | 1.2 → 2.1 |
| 2011 August 31 | 5.5 | B | 541 | 1.0 → 2.4 |
| 2011 September 1 | 5.2 | B | 906 | 1.0 → 2.5 |
| 2011 September 23 | 4.1 | B | 632 | 1.0 → 2.9 |
| 2011 September 24 | 4.3 | B | 632 | 1.0 → 1.2 |
| 2011 September 30 | 5.8 | B | 754 | 1.1 → 2.0 |
| 2011 October 1 | 3.2 | B | 443 | 1.4 → 3.1 |
| 2011 October 2 | 3.5 | B | 439 | 1.5 → 2.2 |
| 2011 November 28 | 7.1 | B | 650 | 1.0 → 1.4 |
| 2011 November 30 | 7.6 | B | 1174 | 1.0 → 2.4 |
| 2012 August 23 | 5.2 | B | 545 | 1.0 → 2.3 |
| 2012 August 25 | 6.5 | B | 242 | 1.0 → 1.8 |
| 2012 August 28 | 3.9 | B | 243 | 1.3 → 2.8 |
| 2012 September 12 | 7.3 | B | 621 | 1.0 → 2.1 |
| 2012 October 8 | 6.6 | B | 758 | 1.0 → 2.4 |
| 2012 October 11 | 8.6 | B | 1160 | 1.0 → 2.0 |
| 2012 October 15 | 2.9 | B | 241 | 1.3 → 2.1 |
| 2012 October 16 | 4.9 | B | 667 | 1.0 → 1.5 |
| 2012 October 28 | 11.8 | B | 736 | 1.0 → 2.6 |
|
|
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| STELLA | ||||
|
|
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| 2011 October 25 | 11 | v | 78 | 1.0 → 2.9 |
| 11 | b | 81 | ||
| 2011 October 27 | 10.4 | v | 301 | 1.0 → 2.6 |
| 10.4 | b | 144 | ||
| 2011 October 28 | 10.1 | v | 322 | 1.0 → 2.5 |
| 10.1 | b | 318 | ||
| 2011 October 29 | 6.7 | v | 254 | 1.0 → 2.6 |
| 5.4 | b | 194 | ||
| 2011 November 2 | 8.5 | v | 326 | 1.0 → 2.2 |
| 8.5 | b | 320 | ||
| 2011 November 13 | 4.4 | v | 123 | 1.0 → 1.9 |
| 4.4 | b | 116 | ||
| 2011 November 14 | 10.4 | v | 357 | 1.0 → 2.7 |
| 10.4 | b | 358 | ||
| 2011 November 15 | 6.4 | v | 236 | 1.0 → 1.8 |
| 4.7 | b | 203 | ||
| 2011 November 26 | 4.8 | v | 175 | 1.0 → 1.5 |
| 4.8 | b | 187 | ||
| 2011 November 27 | 8.6 | v | 311 | 1.0 → 1.7 |
| 8.6 | b | 313 | ||
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