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2021-03-02

Observers:  Santiago González, Shane Moran, João Silvestre
Support: Hanin Kuncarayakti, Tom Reynolds
TAT: Lluís Galbany, Janet Chen, Shubham Srivastav

EFOSC Calibrations: bias, calib, gr flats

Weather:
Start: humidity 49.0%, wind 1.6 m/s, seeing 1.51
Middle: humidity 40.0%, wind 1.4 m/s, seeing 1.79
End: humidity 29.0%, wind 0.7 m/s, seeing 1.75

Comments: 
Rather large seeing variations from middle till the end of the night.


Started with EFOSC

 UT Target Type Set up
 Slit Exposure Airmass Seeing Notes
00:15
SN2021bxuFollow-upGr131.02700s21.5Observed only 1 of 2 OBs (fast decay)
01:10
AT2021blz
Follow-up
Gr13
1.5
1800s
1.2
1.48
01:55
L745aStandardGr11, Gr13, Gr161.0 1.580s1.02
1.5

2:15        
SN2020znr  Follow-up
Gr11
1.5
1800s
1.73
1.3
Seeing from EFOSC (FWHM estimation)
2:50
SN2020znr
Follow-up
Gr16
1.5
1800s
1.86
1.43

3:35
SN2020abtf
Follow-up
Gr13
1.0
1800s
1.55
1.8
Seeing rose from 1.2 to 1.8 soon after OB started
4:12
SN2021dov
Follow-up
Gr11
1.5
900s
1.21
1.5

4:28SN2021dov
Follow-up
Gr161.5900s
1.241.5 
5:00SN2021bnwFollow-up
Gr111.51500s1.341.39 
5:26
SN2021bnw
Follow-up
Gr161.5
1500s1.35
1.81
 
6:10
SN2021cspFollow-up    Gr13
1.0
2700s1.48
1.24 
7:05
SN2021cspFollow-up   
Gr131.0 2700s1.301.11
 
7:59
AT2020vwl
Follow-up
Gr11
1.5
1800s
2.00
1.66 
8:35
AT2020vwl
Follow-up
Gr11
1.5
1800s
1.85
1.88
 
9:11
LTT7379
Standard
Gr11, Gr13, Gr16
1.0 1.5
60s
1.37
1.59
 
9:33
AT2021dwgClassification       
Gr13
1.0
600s
1.22
1.16
 
Comments