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Night report 2019-11-20

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

Calibrations:
SOFI:
JHK flats, spec flats and arcs (afternoon)

Weather: 
Start: Humidity 43%, wind speed 1.4 m/s, seeing: 1.1"
Middle: Humidity 28%, wind speed  5.6m/s , seeing 1.1 ":
End : Humidity 30%, wind speed  6m/s, seeing: "

Comments:
More on the desserts today - another delicious yoghurt cake as well as waffles with apricot and blackcurrant jam...
We had an earthquake that Nada didn't feel or hear...

We started the night with EFOSC, variable seeing. We changed to SOFI in the middle of the night. Some minor issues right after switching but things smoothed out.

Observations:

UT Target Type Setup Seeing Exptime Notes


EFOSC


seconds
Seeing measured from acquisition images
23:55
image analysis





00:08
Feige110CALIB
grm18+grm201.2


00:11
Feige110
CALIB
grm11+grm16+grm13



00:26
Feige110
CALIB
grm11+grm16+grm131

redoing







00:50
AT2019dsg
follow-up
gr13
1.6
2100
seeing poor due to low airmass (2-2.9), kept 1.0" slit
01:32
AT2019jyn
follow-up
gr13
1.2
2700
Critical follow-up target
02:25
AT2019jyn
follow-up
gr13
1.5
2700
critical follow-up target
03:16
AT2019uzg
classification
gr13
1.2
600
z=0.0532 from Halpha, star forming galaxy
03:34
AT2019vca
classification
gr13
1.1
900
astrodash gives Ia-norm, 6/10 days before max, z=0.0955






switching to SOFI

image analysis





04:30
SN2017hhl
follow-upJ

12x90

04:50
AT2019udc
follow-upJ, H, K


nothing on images, recreating OB while observing other target
05:05
SN2017dtg
follow-upJ,H

4x100, 4x90

05:21
AT2019udc
follow-upJ, H, K

4x100, 4x900, 8x90successfully observed it this time
05:55
SN2017jcu
follow-upJ, H

12x90, 12x120

06:41
AT2019qem
follow-upJ, H, K

4x30, 4x60, 4x70

06:56
SN2019esa
follow-upJ, H, K

4x8, 4x8, 4x15

07:05
SN2019esa
follow-upBG, RG

4x120, 4x125

08:11
Hip042690
telluric STD
BG, RG

2x1.5, 2x2

08:15
SN2017jfa
follow-upH

10x120
skipped the last 2 images to make sure we got the STD star in good conditions
08:46 LTT3218 flux STD
 BG, RG
 1x20, 1x45
 
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