Night Report 2018-10-18

Observer: S.Moran

Support Team: H. Kuncarayakti

TAT: Mariusz Gromadzki, Stefan Taubenberger

Calibrations:

Spectral dome flats and arcs for gr11,13,16, biases. Sky flats in V,i

Weather:

Start - Clear - Seeing ~1

Middle - Thin clouds - Fluctuating seeing 1-1.8

End - Thin clouds - Fluctuating seeing 1.3-1.9

UT Target Type Setup Exp airmass DIMM note

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

EFOSC

20:10 Sky flats in V,i

20:40 Image analysis

21:00 2018buo follow-up gr16/gr11/1" 2700ea 1.2-1.75 ~1 gr16 observation started in twilight

22:50 2018hhn follow-up gr11/gr16/1" 1500ea 1.35-1.5 0.9-1.7 Fluctuating seeing. Borderline clear/thin clouds.

00:00 2018hfp follow-up gr13/1.5" 1500 1.4-1.75 1.2-1.6 Near Moon.

00:30 Feige110 STD gr11/gr13/gr16/1"/1.5" - 1.2 1.4

00:45 2018fds follow-up gr13/1" 2700 1.15-1.05 1.4-1.8 Fluctuating seeing.

01:35 2018fds follow-up BVri 200/150/150/200 1.05 1.4 Thin clouds

01:55 2018hjx follow-up gr13/1.5" 1800 1.15 1-1.5 Thin clouds

02:35 "vma2" STD?? gr11/gr13/gr16/1"/1.5" 1.5 1.5 Not sure if correct star was in slit!

03:00 2018hjx follow-up gr13/1.5" 1800 1.15 1.3-1.7 Thin clouds

03:40 2018ghb follow-up gr11/gr16/1.5" 1500ea 1.3 1.1-1.6 Clear

04:40 2018eph follow-up gr13/1" 1800 1.2 1.1-1.4 Thin clouds

05:25 2018hle class gr13/1" 900 1.2 1.3-1.6 Thin clouds

05:45 2018hjw class gr13/1.5" 600 1.5 1.5-1.9 Thin clouds (twilight)