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
| SN2021bxu | Follow-up | Gr13 | 1.0 | 2700s | 2 | 1.5 | Observed only 1 of 2 OBs (fast decay)
| 01:10
| AT2021blz
| Follow-up
| Gr13
| 1.5
| 1800s
| 1.2
| 1.48 |
| 01:55
| L745a | Standard | Gr11, Gr13, Gr16 | 1.0 1.5 | 80s | 1.02
| 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
|
| | 4:28 | SN2021dov
| Follow-up
| Gr16 | 1.5 | 900s
| 1.24 | 1.5 | | | 5:00 | SN2021bnw | Follow-up
| Gr11 | 1.5 | 1500s | 1.34 | 1.39 | | 5:26
| SN2021bnw
| Follow-up
| Gr16 | 1.5
| 1500s | 1.35
| 1.81
| | 6:10
| SN2021csp | Follow-up | Gr13
| 1.0
| 2700s | 1.48
| 1.24 | | 7:05
| SN2021csp | Follow-up
| Gr13 | 1.0 | 2700s | 1.30 | 1.11
| | 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
| AT2021dwg | Classification
| Gr13
| 1.0
| 600s
| 1.22
| 1.16
| |
| 
