night-report-2021-09-25

Observers: Nicolas Meza
Support: Mariusz Gromadzki
TAT: Thallis Pessi, Georgios Dimitriadis, Sheng Yang

SOFI Calibrations:
Afternoon: SOFI calibs EFOSC bias+calibs
Evening: 
Morning:

Weather:
Start:  Humidity ~11%, Seeing 1.4
Middle: Humidity ~1%, Seeing 1.1
End: Humidity 4%, Seeing 1.6
Wind ~4-7 m/s
Comments (times in UT):

Start of the night with EFOSC
Change to SOFI 04:11
Image analysis at 04:12
Change to EFOSC 06:45


 UTTarget 
 TypeSetup SlitExposure (s)Airmass
Seeing 
Notes
 00:00 SN2021xsz Classification
 gr13
1.0
 900
 1.91.4
High airmass
 01:05 SN2021zgm
Classification
 gr13
1.0
 900
1.9
1.2
High airmass
 01:30
 SN2021zaw Classification
 gr131.0
 600
 2.2
1.4High airmass. Object not visible.
 01:52
 EG274 Std
  g11+g16+g131.0
240
2.0
1.3 High air mass
02:08
 SN2021zjw
 Classification
 gr13
 1.0
 3001.21
1.1
 
02:20
 SN2021zhw Classification
 gr13
 1.01500
 1.2 1.2
02:38
 F110
 Std
   g11+g16+g13 1.0 240 1.1 1.0 
03:19
 SN2021qvwFollow up
 gr13 1.0 2700 1.4 1.1 
04:30
 SN2021ybw
 Follow up
 JH  1000+1080= 2080
 1.2 1.1
05:10 SN2021xzk Follow up
 JH
  1000+1080= 2080
 1.0 0.7
05:56
 SN2021ymn Folow up
 JH
  2080
 1.6 1.1 
06:45
 SN2021uvy Follow up
 g11
 1.0
 1800 1.5 1.6 
 07:15 SN2021uvy   
 Folllow up  
 g16
 1.0 1800 1.8 1.6
 08:18SN2021yyg
 Follow up
gr13

1500
 1.1 1.6 
 08:50
 SN2019qemFollow up
 gri  3x200
 1.3 1.2 
09:07
L745a
Std
   g11+g16+g131.0
320
 1.3
 1.3
Into beggining of twilight.
Comments