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.