night-report-2021-09-24

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

SOFI Calibrations:
Afternoon: JHK flats
Evening: 
Morning: spec cals

Weather:
Start:  Humidity ~20%, Seeing 1.0
Middle: Humidity ~10%, Seeing 1.0
End: Humidity 11%, Seeing 1.2
Wind ~7m/s
Comments (times in UT):

Start of the night with SOFI
Image analysis at 23:47
Change to EFOSC at 01:20
Back to SOFI at ~05:20
Change to EFOSC ~08:20

 UTTarget 
 TypeSetup SlitExposure (s)Airmass
Seeing 
Notes
 23:27 SN2021ybw Follow up
 JH

 20x5x4 + 15x6x4 = 760s
 1.41.4

 00:05 SN2021uds
 Follow up
 JHK
 
 1480 (on source)
 1.71
1.0
High air mass
 00:39
 SN2021xzk Follow up
 JH
  20x5x4 + 15x6x4 = 760s 2.2
1.0(Very) High air mass
00:57
 SN2021yrz Follow up
 JH
  20x5x4 + 15x6x4 = 760s1.9
1.0 High air mass
02:00
 SN2021zfs
 Follow up    
 gr13
 1.0
 6001.22
0.8
 
02:20
 F110 Std
 g11+g16+g13
 1.060x4 = 240
 1.2 1.1
02:38
SN2021ybc
 Follow up gr11
 1.0 1800 2.46 1.2 High airmass
03:21
 SN2021ybc Follow up
 gr16 1.0 1800 1.85 1.2 
04:10
 AT2021zex Classification
 gr13 1.0  900
 1.5 1.2 Close to Moon
 04:39 VMA2 Std  g11+g16+g13 1.0 100x4 = 400
 1.24 1.0 Close to Moon
04:57
 AT2021yrw Classificationgr13
 1.0 900 1.32 1.2 
05:42
 F110 StandardBG+RG
 longslit1
 10+20 1.2 0.9 
 05:46 SN2021uds     Folllow up  
 JHK  1480 1.2 0.8 Better airmass
 06:20 HIP01267 Telluric BG+RG longslit1  21 1.0 0.9 
 06:36 SN2021yjaFollow up
 BG+RG  2400 1.1 1.0 
 07:42
 SN2021pit Follow up
 JH  204 1.0 1.1 
 07:50 SN2021ymn Follow up
 JH  760 1.1 1.2 
 08:06 SN2021ymm Follow up
 JH  760 1.1 1.2 
 08:34 L745a
 Std   g11+g16+g13 1.0 80x4 = 320
 1.5 1.2 
 08:49 SN2021zft Classification gr13 1.0 480 1.0 1.2 
Comments