Night Report 2018-04-21

Observers: Daniele Malesani and Kasper Elm Heintz

Support team: Paolo D'Avanzo and Giorgos Leloudas

TAT: Cristina Barbarino and Janet Ting-Wan Chen

Afternoon: PESSTO calibs and bias 

The intention was to continue the SofI observations from yesterday, but the instrument misbehaved once again so we switched to EFOSC around 02:45 UT.  We lost about 45 min due to this.

The night was otherwise very good with good seeing and clear conditions.

22:30 UT: Start of UBVRi

23:37 UT: Evening twilight 

09:45 UT: Morning twilight