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Night report 2021-04-11

Observers: Priscila Pessi
Support: Christian Vogl, Andreas Floers, Geza Csoernyei, Alexander Holas and Stefan Taubenberger
TAT: Giuliano Pignata, Jacob Teffs, Michel Dennefeld

EFOSC Calibrations: 
Bias, dome_flats, arcs.
Skyflats  BVR_evening
Skyflats  iR_morning

Weather:
Start: humidity 32%, wind   3 m/s, seeing 1.1
Middle: humidity 25% wind  2.9  m/s, seeing 1.3
End: humidity % wind   m/s, seeing 

Comments:
23:11 Image analysis

EFOSC

 UTTarget 
 TypeSetup SlitExposure (s)Airmass
Seeing 
Notes
23:24
AT2021jad
classification
gr13
1
200
1.2
1.1
Type Ia, z=0.003
23:37
AT2021jae
classification
gr13
1
180
1.
1.1
Blue and featureless. The object was observed very close to the meridian (fast rotator), the trace looks funny.
 23:47 AT2020xys followup gr11,16 1 1500 each
 1.1 1.1 
 00:50AT2019xis
followup
 V - 8 x 60
1.6
1.3
 
01:07
L745a
std
 gr11,13,16 1,1.5 - 1.2 1.6 
 01:30 AT2019hdlfollowup
gr13
 12 x 1800 1.7 1.5Seeing was very variable during the integration
02:43
 AT2021fpn classification gr131
 1500 1.21.3
Both 2021fpn and 2021htf are on the slit. 21fpn looks more like an LBV than a SN, maybe a IIn (?). 21htf is a type II.
 03:15 AT2021igl classification gr13 1 950 1.8 1.3Type Ia (?)
 03:36AT2021iso
 re-classifification / followup gr11 11800
1.
 1.0Featureless
 04:12 EG274std
gr11,13,16,18
 1,1.5-
 1.4 0.9 
04:37
SN2021hiz
followup
gr11,16
1
900 each
1.3
0.7

 05:22 AT2021inj classification gr13 1 600 1.4 1.1Type Ia z = 0.042
 05:34 GRB210411C-
r
 -300
 2.5 1.1Detection
 05:45 SN2021gvm followup gr13 1 1800 1.4 1.1 
 06:25 AT2021gdmclassification
 gr131
 1200 1.2 1.3Type Ia, z= 0.1
 06:50 AT2017gge followup gr13,18 1 1800 each
 1.7 0.9 
 08:23 AT2021jbyclassification
 gr13 11000
 1.5 0.9 I did the OB very quickly and name it AT2020jby
 08:44SN2020pvb
 followup BVRi-
 3X300(B) 3X200(VRi)
 1.4 0.9 
 09:55AT2021hel
classification
 - --
 - -Target not visible in acquisition image
Comments