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night-report-2020-01-03

Observers: Tomás Müller, Nicolás Meza
Support Team:  Phil Wiseman, Matt Grayling
TAT: Lluís Galbany, Takashi Nagao, Maria Teresa Botticella

Calibrations: 
EFOSC calibrations (biases, flats and arcs) done in the afternoon


Weather: 
Start: Humidity 52%, wind speed 2.9 m/s, seeing: 1.1".
Middle: Humidity 41%, wind speed 5.1 m/s, seeing: 1.1".
End : Humidity 58%, wind speed 3.1 m/s, seeing: 0.9".

Comments:


Observations:




UT Target Type Setup Seeing Exptime Notes
00:33
SN2019nhs
Follow-up
gri
1.1"
3x200+3x200+3x200s
Target relatively close to the moon
01:12
PG0231
STD
UBVRigrz
1.2"


01:20
AT2019yzi
Classification
gr13
1.2"
600s

01:36
L745a
STD
gr11+gr13+gr16



01:56

Change to SOFI



including image analysis
02:18
AT2019udc
Follow-upJHK
0.8"
~1hr 18 min
on_off. Noise appeared at the middle of the Ks band exposure, so the OB was aborted and re-started at the same point it was aborted.
03:32
AT2019xis
Follow-upJHK0.7"
~1hr 25 minless90sec
04:53
AT2019qem
Follow-upJHK0.8"
~34 minon_source
05:42
AT2019wbg
Follow-upJHK0.8"
~1hr 18 minon_off
06:50
 Change to EFOSC
    
07:05
AT2019ybvClassification
gr13
0.8"
300s
 
07:17
AT2018hyz
Follow-upgr11
0.9"
2700s

08:12
AT2020dp
Classification
gr13
0.9"
900s

08:33
LTT3864
STD
gr11+gr13+gr16
















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