Night Report 2017-01-16

Observers: Jesper Sollerman, Francesco Taddia

TAT on duty: Morgan Fraser, Joe Anderson

Support team: Cristina Barbarino, Anders Nyholm, Emir Karamehmetoglu

Daytime calibrations:

EFOSC2: PESSTO_bias, PESSTO_calib

Twilight calibrations:

00:00 UVi sky flats

00:20 slit position check

00:25 image analysis

Weather: clouds in the afternoon,

low clouds at the beginning of the night with humidity ~70%.

seeing at 1.5" at 00:38

seeing at 1.2" at 00:01

seeing at 1.0" at 02:00

seeing at 0.7" at 03:45

UT/Target/slit/grism/time spent(min) /description

00:41 gd71 1/1.5 gr11+gr16+gr13 25 Spectral standard.

01:08 SN2016ezh 1 gr11+gr16 40 FOLLOW-UP. Blue spectrum, with strong emission features, similar to the one taken on Dec 22.

01:56 OGLE17abx 1 gr13 52 FOLLOW-UP. Type II with long rise, good spectrum.

02:47 SN2016aqf 1 gr13 52 FOLLOW-UP. Nebular Type II spectrum, good quality.

03:41 SN2016iyd 1 gr11 40 FOLLOW-UP. Type II spectrum, broad features, good quality.

04:16 AT2016jbu 1 gr11+gr16 40 FOLLOW-UP. High S/N, blue spectrum with Balmer and He emission lines, also narrow P-Cygni.

05:02 SN2016hvl 1 gr13 40 FOLLOW-UP. Type Ia, good spectrum.

05:41 L745a 1 gr11+gr16+gr13 15 Spectral standard.

05:56 image analysis

06:06 AT2017hm 1 gr13 17 CLASSIFICATION. Normal SN Ia before or around peak at z=0.02-0.03.

attempted to acquire SN2016B, too close to the moon.

06:27 SN2017hn 1 gr11+gr16 60 FOLLOW-UP. Type Ia, good spectrum.

07:31 ATLAS17abx 1 gr13 27 CLASSIFICATION. Normal SN Ia about a week after peak at z=0.06.

07:59 ATLAS17adf 1 gr13 27 CLASSIFICATION. Looks like the galaxy spectrum taken by SDSS, z=0.011.

08:24 LTT3864 1 gr11+gr16+gr13 15 Spectral standard.

08:38 AT2017hl 1 gr13 22 CLASSIFICATION. Type Ib in the center of the galaxy (z=0.023).

09:00 End of night