Night report 2015-09-07

Observers: Tania Moraga, Cristina Romero-Canizales, Lluis Galbany

TAT: Joe Anderson, Morgan Fraser

Data reducers: Thomas De Jaeger, Francisco Forster

******* LOG *******

19:27 UT EFOSC bias

19:35 UT EFOSC arcs

Conditions at the beginning of the night:

Cloudy / Humidity ~ 90% / Wind speed~4 m/s

Moon: 22%

01:30 UT Atmospheric conditions are now stable and optimal for

carrying out observations (Humidity<60% / Wind Speed < 9.5 m/s

and only thin clouds). NTT opens.

02:16 UT PS15bvx Gr#13 / seeing~1.12 & wind~8 m/s

02:39 UT CSS140925-223344-062208 BVRi / seeing~1.12 & wind~8 m/s

03:36 UT ASASSN-15oi Gr#11 and Gr#16 / seeing~0.82 & wind~5 m/s

05:11 UT Feige110 --flux standard for spectroscopy

05:25 UT OGLE15gb Gr#13 / seeing~0.88 & wind~5 m/s. Thin clouds.

06:29 UT OGLE15fy Gr#13

06:58 UT SN2015F UBVgri

07:18 UT OGLE15eo Gr#13

08:22 UT L745a -- flux standard for spec. / seeing~1.5 & wind~6 m/s

08:43 UT PS15bvb Gr#13 / wind~6 m/s

09:17 UT OGLE15et Gr#13 /

09:40 UT grz Sky flats