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Night report 2019-11-22

Observers: Thomas Wevers, Nada Ihanec, Matthew Temple,
Support Team: Emma Callis, Sean Brennan
TAT: Claudia Gutierrez, Stefan Taubenberger, Hanin Kuncarayakti

Calibrations:
EFOSC daytime calibrations (biases, flats and arcs)
sky flats UBVi (evening twilight)
sky flats zrg (morning twilight)
Weather: 
Start: Humidity 40%, wind speed 3m/s, seeing: 0.8".
Middle: Humidity 18%, wind speed 7m/s , seeing 1.3 " 
End : Humidity 30%, wind speed  5m/s, seeing: 1.2"

Comments:
On the food section: we had some nice chocolate cake and tasty fruits. 
Variable seeing through the night.

Observations:

UT Target Type Setup Seeing Exptime Notes


EFOSC


seconds
Seeing measured from acquisition images
23:27
sky flats






image analysis




problem with M2
00:42
AT2019hcc
follow-up
gri
0.8
9x200,9x200, 9x200
seeing around 1 " for the g,r images, observed only in gri due to airmass
02:33
AT2019tuq
follow-up
gr13
0.7
2700

03:27
AT2019tpl
follow-up
gr11, gr16
1
2700, 2700
software problem at the end of the gr11 observation; made a back-up of the spectrum just in case, trace is on the right side of the galaxy in the 2D spectrum
05:20
AT2019udc
follow-up
UBVgriz
1.4
2x180, 1x180, 1x120, 1x120, 1x60, 1x60, 1x60

05:40
AT2019vaz
classification
gr13
1.4
600
astrodash gives Ia-91T z=0.05
06:03
AT2019qem
follow-up
gr16
1.4
600

06:28
AT2019esa
follow-up
gr13, gr18, gr20
1.1
1500, 1500, 1800
seeing changed from 1.1, 0.9, 1.0 for each grism
08:37
LTT3864
CALIB
gr11, gr13, gr16
1.2


08:53
LTT3864
CALIB
gr18, gr20
1.2


09:01
skyflats


















































































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