Night report 2017-12-27

Observers: Charlotte Angus, Sadie Jones

TAT: Janet Chen, Lluís Galbany, Kate Maguire

Support team: Southampton

Calibrations: SOFI JHK flats, SOFI specarcs, SOFI specflats (day), EFOSC biases (morn), EFOSC spec arcs (morn)

Conditions: Some thin cloud at 00 - 03UT. Wind 5m/s, seeing ~0.8-1 "

UT Target Type Comment

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00:00 SOFI - -

01:00 GD71 standard SOFI standard

01:16 AT2017gmr followup spectra BG RG

04:00 Hip018541 telluric -

04:10 AT2017gmr followup JHK imaging

04:29 Switch to EFOSC - -

05:00 AT2017jdy classification SN-Ia around max

05:27 AT2017jcv classification SN-II, -5d

05:43 GD71 standard EFOSC standard g13

05:58 AT2017iyj classification unsure of extraction

06:30 Switch to SOFI - -

06:45 Image analysis

07:00 AT2017gfo followup K band imaging