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Table 3
Observing log of the HERMES spectra that were used to obtain optical spectral slopes.
| Date | MJD | Calibrator | V cal | Sp. T. | Texp,cal (s) | Texp,sci (s) | Airmasscal | Airmasssci |
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| 2011 Aug. 05 | 55 779.38 | HD 152614 | 4.38 | B8V | 330 | 120 | 1.06 | 1.01 |
| 2011 Sep. 21 | 55 826.35 | HD 185395 | 4.48 | F4V | 360 | 150 | 1.09 | 1.07 |
| 2011 Oct. 09 | 55 844.32 | HD 184006 | 3.77 | A5V | 190 | 120 | 1.09 | 1.11 |
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