Night report 2019-12-06

Observers: Thomas Wevers, Nada Ihanec
Support TeamMariusz Gromadzki, Emma Callis
TAT: Lluís Galbany, Michel Dennefeld, Shubham Srivastav, Phil Wiseman

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

Weather: 
Start: Humidity 45%, wind speed 3 m/s, seeing:1.6 ".
Middle: Humidity 35%, wind speed 4 m/s , seeing: 1.3" 
End : Humidity 30%, wind speed 6 m/s, seeing: 1"

Comments:
Bright moon & poor seeing at the start of the night. Conditions appeared to improve over the course of the night, but pretty variable.


Observations:

UT Target Type Setup Seeing Exptime Notes


EFOSC


seconds
Seeing measured from (acquisition) images
  Sky flats
 CALIBUi
   
00:15
Feige110
STD
gr11+gr13+gr16
1.2"


00:35
AT2019cwt
follow-up
gr13


attempted but not visible in 90s acquisition image - aborted

image analysis




some coma left - seeing pretty bad
01:10
AT2019szu
follow-up
gr13, sl1.5
1.6"
2700s

02:00
AT2019voy
classification
gr13, sl1.5
1.6"
900s
SNIa-91T at z=0.07
02:25
AT2019ofc
follow-up
gr13, sl1.5
1.5"
2700s

03:20
AT2019eez
follow-up
gr13, sl1
1.3"
2700s

04:20
AT2019vrx
classification
gr13, sl1
1.3"
900s
SNIIp, host nucleus also in slit for z
04:40
AT2019wcj
classification
gr13, sl1
1.1"
600s
SNIa
05:00
AT2019vsm
classification
gr13, sl1
1.1"
600s
SNIa
05:15
AT2019vqd
follow-up
gr11+gr16
1.2"
2x1200s+2700s

 image analysis
     
07:05
AT2018lna
follow-up
gr
1.4"
3x200s (gr)

07:45 AT2019wckclassification
gr131.1"
600s SNIa
08:00
AT2019wbg
follow-up
gr13
1.5"
2700s
 
 08:50Feige110
 STDgr11+gr13+gr16   
       
Comments