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Night Report 2021-05-22

Observers: Miika Pursiainen, Panos Charalampopoulos
Support: Giorgos Leloudas, Emmy Paraskeva
TAT:  Claudia Gutierrez, Janet Chen, Georgios Dimitriadis

EFOSC Calibrations: 
Bias, dome_flats, arcs taken in the afternoon.

SOFI Calibrations: 
PESSTO_SOFI_FlatJHK in the afternoon

Weather:
Start: No cöouds, humidity ~10%, seeing ~2"
Middle:
No clouds, humidity ~10%, wind 5m/s, seeing ~1.3"
End: Some thin clouds, humidity ~10%, seeing ~1."

Comments (times in UT):

Moon is bright during this subrun!! Illumination 86% tonight.
23:18: Sunset twilight
03:20: Switch to SOFI
10:00: Sunrise twilight





 UTTarget 
 TypeSetup SlitExposure (s)Airmass
Seeing 
Notes
EFOSC2
        









22:45
L745a
STD



1.5
1.5
Image analysis and telescope focus
23:10
SN2017bcc
follow-up
g13
1.0"
3x2700s
2.0
1.8
Acq image used to measure seeing. As it's high the long exposure was ABORTED
23:15      
SN2021dov
follow-up
g13
1.5"
1x1800s
1.2
2.0
g11+g16 changed to g13 due to poor seeing
23:55
AT2021jjm
follow-up
g13
1.5"
2x2700s
1.3
1.1-1.8
Seeing decreased during exposure
01:35SN2021cgu
follow-up
g13
1.0"
1x1200s
1.21.4 
02:05
AT2021lji
classification
g131.0"1x1500s
1.2
1.2 Noisy continuum with some potential broad features
02:35AT2021mwxclassificationg131.0"1x900s1.2
1.1 Ia at about z=0.1
03:00EG274
STD   1.1  
         
SOFI        
03:40SN2021kpufollow-up
JH 1080+1440s 1.6 1.2 
04:20SN2021ipbfollow-upH 1440s 1.4 1.4 
04:50SN2021lvgfollow-upJH 1080+1440s 1.3 1.3 
05:40SN2021lugfollow-upJH 1080+1440s 1.1 1.5 
06:25SN2021ixifollow-upH 1440s 1.3 1.4 
07:00SN2021lhsfollow-upJH 1080+1440s 1.2 1.6 
07:55
SN2021lrpfollow-upJH 1080+1440s 1.3 1.6 
08:50AT2020zsofollow-upKH 1440+1440s 1.2 1.4 
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