Night Log 2012-11-18

SA: Alexei
SO: Fred
Others:

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Summary
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=> Dark night with very good seeing, but four hours were lost due to problems
with RSS slitmask Mag.

=> Data were taken for the following programs:
2012-2-POL-003 (x3)
2012-2-RSA_OTH-004
2012-2-GU-001