Observers: Charlotte Angus TAT: Joe Anderson, Christina Barbarino, Michel Dennefeld Support team: Chris Frohmaier Calibrations: biases, dome arcs+flats (day), UBVRi skyflats (eve), spec arcs (morn) Conditions: intermittent thin clouds; wind ~5-10m/s; seeing mostly high between 1.5-2", dipping briefly below 1.5 around 5:00 UT Target Type Comment ========================================================= 00:30 : Feige110 standard seeing jumping 1.3-1.8" 01:05 : AT2017imj classification IIb 01:27 : ATLAS17nmp classification Ia norm +4 days 01:38 : ATLAST17its classification IIP 01:56 : ATLAS17nnw classification T~900s 1.5" slit. PA of slit +95.52 deg to accommodate both objects. Classification inconclusive - very red featureless spectrum on quick examination. More careful extraction needed / retake under better conditions 02:20 : AT2017hxz followup g13 1x3600s seeing ~1.5" 03:30 : AT2017hbj followup g13 1x3600s seeing ~1.5" 04:40 : L745a standard - 05:30 : MASTERJ034412.48 followup g13 1x2700s seeing ~1.2". Difficult to match field to finder (~15 mins lost) 06:25 : SN2017iuk followup g11 seeing ~1.4" at beginning (1" slit), seeing ~1.6" by end 07:00 : SN2017iuk followup g16 seeing 1.5". 1.5" slit 07:40 : AT2017itw classification Ia norm +7 days. Seeing 1.6" 08:00 : LTT386 standard - 08:25 : AT2017iue classification - |