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Night report 2020-10-24

Observers:  Mariusz Gromadzki, Nada Ihanec (Warsaw)
Support:      Thomas Wevers (ESO)
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 ?? (Evening)


Weather:
Start:  Humidity   34, wind speed  2.5   m/s
Middle: Humidity 18 , wind speed 5.3m/s
End:    Humidity  20, wind speed 7 m/s

Comments: Photometric night,
 beginning of the night: technical problems from ESO site, unable to connect to either LOEM or P2LS  - the problem turned out to be from Garching site, was fixed at 01:17

 UT  Target  Type  Setup  Slit  Exposure[s]  Airmass  Seeing["]  Notes
 23:43  Feige110  STD gr11,gr13,gr16 1 ,1.5  -  ?? 1.5
 
  image analysis







00:26
AT2019wip
classification
gr13
1.5
1500

1.7
 wrong target
00:59
AT2020xnd
photometry
i, r, g

2x300, 2x300, 2x300
1.1
1.6-1.2
 20°away from the moon
02:00
SN2020sjw
follow-up
gr13
1.5
1500
1.8
1.7
 
02:31
PS20kco
classification
gr13
1
1500
1.1
1.1
 Ia-91T like, 0.13

AT2019xtw
follow-up





target not visible in 60s acquisition image,
03:14
PS20khn
classification
gr13
1
900
1.6
1.2
 II z = 0.03
03:50
AT2020llx
follow-up
gr13
1
1800
1.4
1.3
 
04:28
AT2020xgh
classification
gr13
1
1500
1.3
1.2
 Ia-91T like, z = 0.14
05:03
AT2020wnx
classification
gr13
1
1500
1.28
1.2
 blue continuum, possible narrow Ha around 7000A
05:48 SN2020ocz follow up gr13 1 1500 1.1 1.1  
06:29 AT2020wcj class gr13 1 600 1.2 1.1  SN Ia
06:47 AT2020wze class gr13 1 1500 1.2 1.2  SN Ia? z~0.15
07:18RU152 Phot STD g,r,i - 4,2,21.51.1 
07:29AT2020wia classgr13 1.51200 1.6 1.6Rather red continuum, narrow Ha,Hb [S II], [O III] z=0.02
08:00SN2020uik follow upgr13 1 2700 1.3 1.3 
08:51
 GD71 STD gr11,13 &16 1,1.5 - 1.4 1.1 
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