Observers: Thomas Wevers, Nada Ihanec Support Team: Mariusz Gromadzki, Emma Callis TAT: Lluís Galbany, Michel Dennefeld, Shubham Srivastav, Phil Wiseman
Calibrations:
EFOSC daytime calibrations (biases, flats and arcs) Sky flats UBVi (evening)
Sky flats grz (morning)
Weather: Start: Humidity 35%, wind speed 3.1m/s, seeing: 1.1".
Middle: Humidity 30%, wind speed 3.4m/s , seeing: 1"
End : Humidity 22%, wind speed 5m/s, seeing: 1.3"
Comments: In first half of the night, the seeing was stable around 1". In the second half it got worse.
No more ice-cream machine but we do have Christmas tree.
Observations:
UT | Target | Type | Setup | Seeing | Exptime | Notes |
|
| EFOSC
|
|
| seconds
| Seeing measured from (acquisition) images
| | Sky flats
| CALIB | UBVi
| | | | 00:08
| image analysis
|
|
|
|
|
| 00:35 | AT2019rwd | follow-up
| gr13
| 1.1 | 2x2700s
| | 02:19 | AT2019spa
| follow-up
| gr11, gr16
| 1 | 1800s, 1800s
| | 03:39
| AT2019qiz | follow-up
| gr11
| 1 | 1800s | | 04:22
| AT2019vrq
| follow-up
| gr11, gr16
| 1.1 | 900s, 900s
| | 05:01
| AT2019vut
| classification
| gr13
| 1.3 | 600s | astrodash gives SNIa-norm z=0.059
| 05:19
| SN2019vqd
| follow-up
| gr11, gr16
| 1.7 | 2x1500s, 2700s
| | 07:12
| AT2019vjl
| follow-up
| gr13 | 1.7 | 2400s | | 08:03
| AT2019uym
| classification
| gr13
| 1.3
| 900s
| astrodash gives Ia, z=0.05 | 08:22
| AT2019wcd
| classification
| gr13
| 1.4
| 700s
| astrodash gives Ia, z=0.067
| 08:41
| I745a
| CALIB
| gr11, gr13, gr160
| | | | | Sky flats
|
| r | | | too bright for gz
|
|
|