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Night report 2019-11-28

Observers: Thomas Wevers, Nada Ihanec
Support TeamMariusz Gromadzki, Emma Callis
TAT: Steven Williams, Giuliano Pignata, Roberta Carini 

Calibrations:
EFOSC daytime calibrations (biases, flats and arcs)

Weather: 
Start: Humidity 15%, wind speed 1m/s, seeing: 0.9".
Middle: Humidity 25%, wind speed  3m/s , seeing 0.9" 
End : Humidity %, wind speed  m/s, seeing: "

Comments:
Stable conditions. ESO archive doesn't appear to be working. Stunning views of the Magellanic clouds. Ice-cream machine out of service.

Observations:

UT Target Type Setup Seeing Exptime Notes


EFOSC


seconds
Seeing measured from (acquisition) images

image analysis





00:20
AT2019hcc
follow-up
gr13
0.85"
2700s
Did the centering of the slit manually - no signal in quick look reduction. aborted second exposure.
01:25
PS15cey
follow-up
gr13
0.85"
2100s
Prominent G-band, Mg i b and Na i D absorption lines give a redshift ~ 0.071
02:00
Feige110STD
gr11+gr13+gr16
1"




SOFI




02:20
image analysis





02:30
AT2017gtd
follow-up
JH
0.9"
4x100s + 4x90s
02:45
AT2017gqg
follow-up
J
0.9"
12x90s

03:10
AT2017hhl
follow-up
J
0.9"
12x90s

03:30
AT2019udc
follow-up
JHK
0.9"
4x100s, 4x90s, 8x90s

 04:00 image analysis
     
04:10
AT2017jcu
follow-up
JH
0.9"
4x100s, 4x90s
04:30
AT2017jfa
follow-up
H
1.0"
12x120s



EFOSC2




05:00
image analysis





05:15 AT2019vrq classification gr13 1.0"300s 
05:25 AT2019vqd follow-up gr11+gr16 1.0" 2x1200s + 1800s

 06:55 AT2019unb follow-up gr11+gr16 1.0"2100s + 2100s
 
 08:20 AT2019vjl classification gr13 1.0" 600s 
  08:40L745a
 STD gr11+gr13+gr16 1.0"  
08:55
AT2019vqh
classification
gr13
1.0"
300s
drowned in twilight
Comments