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Night report 2020-10-22

Observers:   Nada Ihanec, Mariusz Gromadzki (Warsaw)
Support:      Thomas Wevers (ESO, Chile)
TAT:              C. Gutierrez (Turku), S. Taubenberger (MPA Garching), T.-W. Chen (Stockholm), S. Schulze (Weizmann)

EFOSC2 Calibrations:
Spectroscopic flats & arcs dome Gr#11, Gr#16 with filters Free, GG495, OG530 and slit: 1.0 and 1.5
Biases
Skyflats gri (Evening)
Skyflats UBVR (Morning)

Weather:
Start:  Humidity   27, wind speed  1.5   m/s
Middle: Humidity  25 , wind speed 2 m/s
End:    Humidity  18, wind speed 4 m/s

Comments: Photometric night, 40 minutes lost due to problems with guider

 UT  Target  Type  Setup  Slit  Exposure[s]  Airmass  Seeing["]  Notes
 23:48  Feige110  STD gr11,gr13,gr16 1 ,1.5  -  1.3  1.9  
 00:22  AT2020tyr class gr13 120  1.55  1.1  sort of CV?
 00:35  AT2020vzv  class gr13 1 150   1.5  1.2  SNIIP z=0.02
01:12
AT2020xqb
class
gr13
1
900
1.22
1.2
Ia-91T-like z=0.03
01:34
AT2020xnd
photometry
Ugri

3x200, 3x200,3x 200, 3x200
1.13
1.2 - 1.3 - 0.9
seeing changed during the execution
02:24
image analysis






problems with guiding
03:06
AT2020uwl
follow-up
gr13
1
1800
1.05
0.8

03:40
PG0231
STD photometry
Ugri





03:48
SN2016ezh
follow up
gr11+gr16
1
1800+1800
1.16
0.9
spectrum doesn't show any significant evolution since the last obtained one
05:05
AT2020vfi
classification
gr13
1
900
1.31
0.9
Ia-91T like, 0.07
05:29
AT2019szu
follow-up
gr13
1
2700
1.20
1

06:25 AT2019qem follow-up gr11+gr16 1 2700+2700 1.5 1.1
08:10AT2020xqaclassgr13 1 9001.61.0 blue continuum, featureless
08:41 AT2020wficlassgr13 1 900 1.550.8 Ia
09:02 GD71 STD gr11,13,16 1, 1.5 - 1.4 1.2 

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