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Night report 2021-07-31

Observers: Javier, Lluís Galbany
Support: Lluís Galbany
TAT:  Janet, Shubham

EFOSC Calibrations:
UBVRi flats evening

SOFI Calibrations:
JHK flats

Weather:
Start: humidity ~17%, wind ~4.7m/s, seeing ~1.0"
Middle: humidity ?, wind ?, seeing ?
End: humidity ~%, wind ~m/s, seeing ~"

Comments (times in UT):
problem with the shutter at the beginning of the night

 UTTarget 
 TypeSetup SlitExposure (s)Airmass
Seeing 
Notes
EFOSC2
        
23:37SN2020acatFollow upgr11
We lost time with the shutter problem and we could not do gr16
LTT7379STDgr13+11+16 
 AT2021ujxClassification gr13     
 SN2021eenFollow up i and r     
 SN2021tywFollow up gr11+16      
SOFI
 5:00 SN2021uds(+Tell) Follow up JHK + BG 

 

 SN2021rhu Follow up JH 
 
  SN2021tjc Follow up JH 

 
  SN2018hle Follow up JH 

 Please check H images. One could have problems.

 SN2018fqm Follow up JHK
 
  AM 0702-601N Follow up JHK     
  SN2019qem Follow up   JH only (no K)     Please check the images, they were taken also after twilight 
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