Night report 2017-09-13

Observers: Mariusz Gromadzki, Kris Rybicki

TAT: Joe Anderson, Annalisa De Cia

Support team: Morgan Fraser, Emma Callis

Calibrations: biases, dome arcs+flats,

Conditions: Clouds and high humidity at the first hour of the night, then humidity decrease to 23% seeing around 1.3

UT Target Type Comment

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00:12 ATLAS2017jrp class Gr13 silt=1.5

00:34 AT2017grw class Gr13 galaxy - maybe wrong object?

00:55 EG274 standard

01:33 AT2017fwm followup Gr13 slit=1.0

02:28 SMT17scn followup Gr11&Gr16

04:25 AT2017gpp followup Gr11&Gr16

06:27 AT2017gsa class Gr13 CV in outburst?

06:50 Feige110 standard exposure without guiding because of guider problem

Technical problem with guider 10min lost

07:10 EFOSC -> SOFI

Technical problem with guider & SOFI detector 1h 10min (50min+20min) lost

08:30 Feige110 standard

08:40 HIP021545 telluric TEL_AT2017gax

08:53 AT2017gax followup BG + JHK

09:35 HIP029337 telluric TEL_AT2017fzw

09:57 AT2017fzw followup BG