Night Report 2019-01-08

Observers: Giuliano Pignata & Ósmar Rodríguez

Support: Mariusz Gromadzki

TAT: Joe Anderson & Janet Chen

Calibrations

Morning: arcs gr11+gr13+gr16

Evening: PESSTO_bias, PESSTO_calib, PESSTO_SkyFF_eve_grz

Weather

Start: Humidity 70%. Thin clouds. Wind speed <5 m/s. Seeing 0.7-1.2".

Middle: Humidity 30-60%. Wind speed <5 m/s. Seeing 0.6-0.9".

End: Humidity 40-50%. Thin clouds. Wind speed 5 m/s. Seeing 0.6-0.8"

Notes

The night is not photometric.

All observations were done with the 1.0" slit.

Instruments - EFOSC2 & SOFI

UT Target Type Setup airmass Seeing Notes

-----------------------------------------------------------------------------------------

00:34 AT2018kcw classification gr13 2.1 1.2*

00:50 SN2018khh follow-up gr11 2.2 0.9**

01:21 AT2018fyk follow-up gr11 2.3 0.9**

02:12 GD71 STD gr11+gr13+gr16 1.5 0.7**

02:29 SN2018jkb follow-up gr11+gr16 1.6 0.9**

03:49 ZTF19aabimbg classification 1.6 0.7** The target was not visible in the acquisition.

03:58 AT2019cj classification gr11 1.1 0.6**

04:45 AT2019jf classification gr13 1.1 0.6** SNIa

05:07 ZTF19aabyget classification 1.7 0.7** The target was not visible in the acquisition.

05:12 AT2019kf classification gr13 2.5 0.9** SNIa

05:28 LTT3864 STD gr11+gr13+gr16 1.2 0.7**

05:40 EFOSC2 -> SOFI -> EFOSC2 SOFI had an unknown failure, so we switched again to EFOSC2.

06:40 SN2018ldu follow-up gr13 1.55 0.7**

07:36 SN2018hfm follow-up gr13 1.2 0.7**

08:27 AT2019gf classification gr13 1.4 0.8** SNIa

08:43 L745a STD gr11+gr13+gr16 1.6 0.6**

*DIMM seeing.

**seeing from the acquisition images.