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Table 1

Log of the spectroscopic observations: dates, Julian dates, exposure times, airmass, seeing, and run number.

Date UT HJD Exp. Airmass Seeing Run
(s) (′′)

07.06.14 04:33:15 2 456 815.69535 3000 1.007–1.013 0.72–0.84 1
24.06.14 01:55:50 2 456 832.58620 2700 1.083–1.026 0.47–0.73 2
20.07.14 05:13:40 2 456 858.72267 2700 1.329–1.591 0.52–0.53 3
30.07.14 01:26:09 2 456 868.56407 2700 1.004–1.023 0.83–0.75 4
14.08.14 01:00:33 2 456 883.54517 2750 1.010–1.047 0.71–0.69 5
14.08.14 01:58:18 2 456 883.54517 2750 1.048–1.126 0.64–0.72 6
14.08.14 02:45:54 2 456 883.61832 2750 1.129–1.264 0.77–1.00 7

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