Night report 2013-12-25

Observers: Laurent Le Guillou, Mathilde Fleury, Pierre-Francois Leget

Support team: S. Baumont, C. Balland

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Instruments: EFOSC2

WEATHER CONDITIONS

00:45: wind speed 1 m/s; temperature 13.4 C; humidity 65 %; clouds on the east

05:35: wind speed 2 m/s; temperature 13.3 C; humidity 60 %; clouds

07:54: wind speed 2 m/s; temperature 12.3 C; humidity 54 %; clouds all over the sky

Afternoon CALIBRATIONS: Bias, arc, dome

Sky flats: evening UVi

morning (no flats: clouds)

OBSERVATIONS: official night starts at 01:18 UTC

night ends at 08:07 UTC

Target Type UT Filt/Gm Slit Comments

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SN2013fs follow 00:30 phot UBVRi

SN2013fs follow 00:50 g11 1

vma2 std 01:37 g11,g13,g16 1+1.5

CSS121015-004244+132827 follow 02:12 g13+gg495 1.5

OGLE-2013-SN-100 follow 03:17 g13 1

GD71 std 05:39 g11,g13,g16 1+1.5

clouds everywhere

LSQ13dnt class 06:15 g13 1 not found (clouds)

OGLE-2013-SN-141 class 06:47 g13 1 Ia z=0.051+/-0.004 +6d

MLS131211-095947+132212 class 07:33 g13 1 Bad signal (clouds)

LTT3864 std 08:11 g11,g13,g16 1+1.5

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