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Night report 2021-07-28

Observers: Sara Muñoz, María Delgado, Raúl González, Lluís Galbany
Support: Ben Gompertz, Evan Ridley, Matt Nicholl
TAT:  Claudia GutiérrezNancy Elias-Rosa, Phil Wiseman

EFOSC Calibrations:
Bias, calib
Evening: Skyflats UBVRi could not be done due to instrument problems
Morning: Skyflats grz could not be done due to the wind


Weather:
Start: humidity ~5%, wind ~6.3m/s, seeing ~1.05"
Middle:
humidity ~3%, wind ~6.9m/s, seeing ~1.64"
End: humidity ~5%, wind ~16.2m/s, seeing ~1.46"

Comments (times in UT):
The final standard was taken from the OT system because there was no standard available in the P2 master folder: S034822.17_LTT1788_13.16_F
We had to finish the observation due to the wind at 10:10 UT.





 UTTarget 
 TypeSetup SlitExposure (s)Airmass
Seeing 
Notes
EFOSC2
        









23:27
SN2021kgj
Follow-up
g13
1.0''
2x2700s
1.4
1.05

1:01
LTT7379
STD

1.0''

1.1
1.23

1:22
AT2020vwl
Follow-up
gr13
1.0''
2x1800s
2.04
1.01

2:30
SN2021jbi
Follow-up
gr13
1.0''
2x1800s
1.95
1.24

3:40
AT2021ubz
Classification
gr13
1.0''
1x900s
1.51
1.43

4:06
eg131
STD

1.5''

1.08
1.64

4:27
AT2021twc
Classificationgr131.0''
1x900s1.56
1.52

4:49
AT2021uds
Classificationgr131.0''
1x300s1.5
1.16

4:58
AT2021twj
Classificationgr131.0''
1x600s1.69
1.18

5:16
AT2021twg
Classificationgr131.0''
1x600s1.96
1.01

5:45
AT2021qqp
Classificationgr131.0''
1x1500s1.83
1.07

6:20
AT2021twd
Classificationgr131.0''
1x300s1.70
1.12

6:34
AT2021ttg
Classificationgr131.0''
1x900s1.02
1.15

6:58
SN2021qqu
Follow-up
gr13
1.0''
1x900s
2.72
1.10

7:21
AT2021blz
Follow-up
gr13
1.0''
3x2700s
2.68
1.15

9:55
LTT1788
STD



1.13
1.46



















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