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Night report 2020-10-23

Observers:  Mariusz Gromadzki, Nada Ihanec (Warsaw)
Support:      Emma Callis, Morgan Fraser (UCD)
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 UIZ (Evening)


Weather:
Start:  Humidity   23, wind speed  2.4   m/s, seeing 1.65"
Middle: Humidity  3 , wind speed 2.6 m/s
End:    Humidity  16, wind speed 6.5 m/s

Comments: Photometric night, bad seeing in beginning of the night ,major changes in seeing over the night, 
problems with internet connection over the first half of the night, which produced delays in communication 

 UT Target Type Setup Slit Exposure[s] Airmass Seeing["] Notes
 23:43 Feige110 STDgr11,gr13,gr161 ,1.5 - 1.251.65
 
 00:03 
image analysis 





1.4

 00:24
AT2020wip
classification 
gr13
1
900
1.75
1.34
wrong target observed due to crowded field 
00:53
AT2020xtq
classification
gr13
1
180
1.11
1.34
aborted due to wrong exposure time
00:54
AT2020xtq
classification 
gr13
1
900
1.11
1.2
SN Ia-91T like, z=0.123
01:15
AN2019szu
photometry
r

200
1.08
0.9

01:41
AT2020xnd
photometry
U, g, r, i

300
1.17
1.3-2.3
aborted due to bad seeing and problems with alighment
02:16
STD photometrs





1.9

02:43
AT2020xkx
classification
gr13
1.5
900
1.67
1.7
SN II z=0.047
03:09
AT2020voh
classification
gr13
1
300
1.07
1.1
SN II z = 0.027
03:26
AT2020wpq
classification
gr13
1
900
1.06
1.2
SN Ic , Halpha from host, z = 0.039
03:49
AT2020wob
classification
gr13
1
600
1.4
1.3
SN Ia-91T like, z = 0.039
04:09
AT2020xps
classification
gr13
1.5
1500
1.45
1.6
SN Ia, z = 0.07
04:48
AT2020vst
classification
gr13
1
900
1.1
1.1
SN Ia
05:14
AT2020xit
classification
gr13
1
1500
1.14
1.3
SN Ia
05:48AT2020xkwclassgr1311201.51.6 blue featureless 
06:15ATLAS20beliclassgr1319001.51.4 blue featureless , narrow Ha around 7000A ?
06:37AT2020wgsclassgr13112001.91.6 SN II at z=0.028 with narrow Ha (most likely host line)
07:10ATLAS20bdxeclass gr1319001.11.2 SN Ia
07:32AT2020xkgclassgr131900 1.6 1.4 SN II ?
07:56AT2020whyclassgr1319001.41.3 SN Ia at z=0.25
08:20AT2020xpyclassgr13112001.11.2 SN Ia
08:52GD71 STDgr11,gr13,gr161,1.5 -   

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