Night report 2017-12-26

Observers: Charlotte Angus, Sadie Jones

TAT: Janet Chen, Lluís Galbany, Kate Maguire

Support team: Southampton

Calibrations: biases, dome arcs+flats (day), UBVRi skyflats (eve), spec arcs (morn)

Conditions: some thin cloud at start of night and around 06UT. Seeing improving over the night to from 1.2" to ~0.8". Wind stable at 5 m/s.

UT Target Type Comment

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00:28 VMA2 standard Seeing 1.3''

00:58 AT2017hya follow up gr 11 Seeing 1.0''

01:54 AT2017hya follow up gr 16 Seeing 1.0'' - 1.2''

02:57 AT2017ifu follow up BVgriz imaging Seeing 1.1''

03:54 image analysis - -

04:03 AT2017int follow up gr 13 1x3600s Seeing 0.75''

05:20 AT2017iuk follow up gr 11 Seeing 0.9''

06:04 AT2017iuk follow up gr 16 Seeing 0.9''

07:05 AT2017ens follow up gr 11 Seeing 0.8''

08:00 AT2017ens follow up gr16 Seeing 0.7''

08:50 L745A standard Seeing 0.8''