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Table 1

Log of Magellan spectroscopic observations.

UT date Instru- Resolu- Disper- Total exposure time (s)/S/N
ment tion sion
(λλ) (Å/pix) WDEB W36 W13 WR77o

01/03/2007 MIKE 25 500 0.05 ... 1800/14 1440/30 4800/7
08/03/2007 MIKE 24 200 0.10 3600/22 2700/38 1440/50 4800/12
09/03/2007 MIKE 24 200 0.10 3600/20 ... 1440/55 3300/14
15/03/2007 MIKE 24 200 0.10 ... 2700/42 1260/49 3600/14
28/06/2007 MOE 21 000 0.25 ... ... 1800/31 ...
29/06/2007 MOE 21 000 0.25 ... 2400/20 2400/35 ...
30/06/2007 MOE 21 000 0.25 ... ... 3600/17 ...
01/07/2007 MOE 21 000 0.25 ... 2400/35 ... 2400/7
03/06/2008 MIKE 24 000 0.10 4800/13 900/14 1800/28 4800/7
30/08/2008 MIKE 23 800 0.15 ... 2700/56 1440/81 3600/27
01/09/2008 MIKE 23 800 0.15 ... 2700/54 1440/80 3600/20
01/09/2011 MIKE 24 200 0.10 3600/32 ... ... ...

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