Night report 2017-12-12
Observers: Charlotte Angus
TAT: Joe Anderson, Christina Barbarino, Michel Dennefeld
Support team: Chris Frohmaier, Robert Firth
Calibrations: biases, dome arcs+flats (day), spec arcs (morn)
Conditions: Closed for first hour after sunset night due to poor conditions. Clouds at beginning of night, clearing then some thin cloud towards the end.
Winds ~5-10m/s; Seeing 1.3", dropping to ~0.8" by night end.
UT Target Type Comment
00:38 VMA2 standard seeing 1.3"
01:15 AT2017hcc followup g11g16 1x600s each. Seeing 1.2". Issues with gr16 dome flats
01:48 SN2016ezh followup g11g16 1x1500s each. Seeing 1.2" at beginning, jumping to 1.8" then back during observation.
03:00 Image analysis - -
03:08 AT2017gax followup g11 1x2700s. Seeing 1.2"
04:10 AT2017gax followup g16 1x2700s.
05:00 GD71 standard seeing ~0.8"
05:30 ATLAS17nnh classification Ia norm -2d
05:45 SN2017iws classification Ia norm -4d
06:12 AT2017iwh classification Ic -6d
06:25 SN2017iuk followup g11 1x1800s
07:00 SN2017iuk followup g16 1x1800s. Thin cloud.
07:45 ATLAS17nmr classification Ia norm +4d
08:05 AT2017iwi classification Ia norm +9d
08:20 LTT386 standard -