Night Report 2018-08-04

Observers: Francesca Onori, Robert Stein

Support Team: Giacomo Cannizzaro

TAT: Nancy Elias-Rosa, Mariusz Gromadzki

Daytime Calibrations: Arcs, bias, flat (Gr11,13,16,18,20 - Slit 1.0, 1.5)

Weather: clouds, DIMM 0.88''

UT OBJECT SETUP SLIT EXP TIME DIMM AIRMASS COMMENTS

22:56 EG274 gr11+gr13+gr16 1.0, 1.5 60 0.88 1.05 STD star

23:15 AT2018dfg gr13 1.0 300 0.75 1.17 Class SN II (?)

23:34 AT2018elp gr13 1.0 -- 0.75 1.65 Aborted, ignore

23:40 AT2018edd gr13 1.0 -- 0.75 1.22 Aborted, ignore

23:34 AT2018elp gr13 1.0 600 0.75 1.70 Class, clouds Blue featurless

23:59 AT2018efn gr13 1.0 --- 0.68 1.38 Class, thick clouds, aborted

00:15 AT2018ecd gr13 1.0 600 1.04 1.33 Class likely SNIa

00:32 AT2018edd gr13 1.0 300 0.78 1.35 Class likely SN Ia

00:46 AT2018dza gr13 1.0 600 1.00 1.14 Class Type IIp

01:05 AT2018enc gr13 1.0 300 1.06 1.18 Class Sn Ia

01:20 GRB180728A BVgri 300/200/200/200/200 1.06 1.11 Follow-up, Clouds

02:23 AT2018eov gr13 1.0 --- --- thick clouds, transient not visible

02:41 Thick clouds - dome closed

03:15 AT2018eov gr13 1.0 180 1.22 1.4 Class SN Ia

03:27 AT2017ivv gr13 1.0 2x2700 1.22 1.12 Follow-up

05:10 AT2018eoo gr13 1.0 600 1.11 1.9 Class, maybe just a galaxy

05:28 AT2018ene gr13 1.0 600 1.19 1.50 Class, ?

05:54 AT2018enb gr13 1.0 300 1.20 1.28 Class SN Ia

06:04 AT2018eog gr13 1.0 600 1.24 1.24 Class , ?

06:23 SN2016ieq gr13 1.0 3600 0.87 1.09 Follow-up, transient still visible

07:24 AT2018dht gr13 1.0 900 1.36 1.53 Class

07:48 AT2018eod gr13 1.0 600 1.11 1.33 Class Type IIn

08:10 AT2018epa gr13 1.0 900 1.06 1.25 Class

08:28 AT2018ecb gr13 1.0 2700 1.10 1. 06 Folow-up

09:24 AT2018emo gr13 1.0 900 1.04 1.95 Class

09:45 AT2018eph gr13 1.0 300 1.23 1.36 Class Blue continuum with H emission lines

10:01 Feige110 gr11+gr13+gr16 1.0, 1.5 60 0.94 1.50 STD

10:19 AT2018eev gr13 1.0 600 0.84 1.07 Class

Daytime calibrations: Skyflats grz, arcs, flats