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Table 1

Observing log.

Target Date MJD Airmass Exp. time
(start) (s)

NGC 1866 2008-12-06T00:35:23.385 54 806.02457622 1.848 4800
NGC 1866 2008-12-06T01:56:13.752 54 806.08071473 1.541 4800
NGC 1866 2008-12-06T03:17:03.638 54 806.13684767 1.381 4800
NGC 1866 2008-12-06T04:50:18.350 54 806.20160128 1.320 4800
NGC 1866 2008-12-06T06:11:08.646 54 806.25773897 1.358 4800
NGC 1866 2008-12-06T07:31:58.631 54 806.31387305 1.490 3600
HV 822 2008-11-15T00:57:58.745 54 785.04026326 1.531 1000
2008-11-15T01:15:28.075 54 785.05240828 1.523 1000
2008-11-15T01:32:57.446 54 785.06455378 1.519 1000
HV 1328 2008-11-15T00:11:13.084 54 785.00779033 1.569 800
2008-11-15T00:25:22.587 54 785.01762254 1.556 800
2008-11-15T00:39:31.570 54 785.02744873 1.545 800
HV 1333 2008-11-15T01:53:56.155 54 785.07912217 1.531 1200
2008-11-15T02:14:45.620 54 785.09358357 1.537 1200
2008-11-15T02:35:34.996 54 785.10804394 1.547 1200
HV 1335 2008-11-15T03:03:49.091 54 785.12765152 1.569 1300
2008-11-15T03:26:18.517 54 785.14326987 1.594 1300
2008-11-15T03:48:48.862 54 785.15889887 1.625 1300

Notes. The first six lines are spectra taken with the FLAMES/UVES multi-object spectrograph. The other spectra were taken with the UVES spectrograph.

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