Night Log 2012-12-18

SA: David
SO: Thea
Others: Emma, Siphelo initially; Deatrick & Jean-Marc later on.

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Summary
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Thick clouds hampered first half of night, but mostly clear by midnight.
Good seeing (subarcsec initially).

Attempted the following programs:
2012-2-RSA_OTH_UKSC-004 (Crawford; P1; MRC0316-257)
2012-2-DC_RSA-001 (Fesen; P0; PSN J0949-47544)
2012-2-RSA-004 (Pickering; P0; GRB 542441)
2012-2-RSA_OTH-015 (Vaisanen; P1; ESO440-IG058B)

Plus another swag of spectphot stds & flats