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night-report-2020-01-01

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
gr18+gr20 calibrations in the afternoon
grz sky flat during evening twilight
VRi sky flat during morning twilight

Weather: 
Start: Humidity 29%, wind speed 2.4 m/s, seeing: 1.0".
Middle: Humidity 35%, wind speed 1.0 m/s, seeing: 0.9".
End :  Humidity 37%, wind speed 2.0 m/s, seeing: 0.9".

Comments:


Observations:



UT Target Type Setup Seeing Exptime Notes
00:26
At2019rwd
Follow up
gr13
1.4"
2700s
observed at a high airmass
01:36

Image Analysis



01:55
AT2019szu
Follow up
gr13
1.2"
2700s

02:48
GD71
STD
gr11+gr13+gr16
1.1"


03:09
AT2019qiz
Follow up
gr11
0.8"
1800s

03:45
AT2019qizFollow upgr110.7"
1800s
04:21
AT2019xis
Follow up
BVRi
1.0"
12x30s each band

05:19
RU152
STD
UBVRigrz
0.8"


05:28
AT2019yzx
Classification
gr13
1.0"
900s
05:50
AT2019yzw
Classificationgr131.2"
1500s

06:24
AT2019qem
Follow upgr11
1.0"
1500+1500s
07:35
AT2019vjl
Follow upgr13
1.0"
2700s

08:28
LTT3864
STD
gr11+gr13+gr16
0.7"


08:51
AT2019zel
Classification
gr13


object not seen in the acq image with 1 min exposure
Comments