Observers: Thomas Wevers, Nada Ihanec Support Team: Mariusz Gromadzki, Emma Callis TAT: Steven Williams, Giuliano Pignata, Roberta Carini
Calibrations:
EFOSC daytime calibrations (biases, flats and arcs) Sky flats UBVi (evening twilight) Sky flats grz (morning twilight)
Weather:
Start: Humidity 43%, wind speed 2.9m/s, seeing: 1".
Middle: Humidity 20%, wind speed 3m/s , seeing 1"
End : Humidity 17%, wind speed 2.9m/s, seeing: 1"
Comments: Relatively stable seeing through the night.
We had small earthquake...
Observations:
| UT | Target | Type | Setup | Seeing | Exptime | Notes |
|
| EFOSC
|
|
| seconds
| Seeing measured from acquisition images
| 23:35
| Sky flats
| CALIB
| UBVi
|
|
|
| 00:01
| Image analysis
|
|
|
|
|
| 00:15
| Feige110
| CALIB
| gr11, gr16, gr13
| 1
|
|
| 00:30
| SN2019mrz
| follow-up
| gr13
| 1.3
| 3x2700
| estimated redshift to 0.026, seeing changed to 1" and 1.2" during second and third spectra
| 03:11
| AT2019szu
| follow-up
| gr13
| 1.2
| 2700
|
| 04:04
| AT2019ofc
| follow-up
| gr13
| 1
| 2700
|
| 04:53
| AT2019qiz
| follow-up
| gr11, gr16
| 0.9
| 1800, 1800
|
| 06:12
| AT2019vqf
| classification
| gr13
| 0.8
| 600
| astrodash gives Ia-91T, z=0.0667
| 06:25
| AT2019vch
| classification
| gr13
| 0.8
| 750
| astrodash gives Ia-91T, z=0.0678
| 06:45
| AT2019vqd
| classification
| gr13
| 1.2
| 900
| z=0.038 based on Halpha, astrodash gives IIn
| | 07:02 | AT2018hyz
| follow-up
| gr11
| 1.1 | 2700
| | | 07:55 | AT2019unb | follow-up
| gr13
| 1.2 | 1500 | spectrum shows some features, possible redshift 0.061
| | 08:25 | L745a | CALIB
| gr11, gr13, gr16
| | | | | 08:43 | Sky flats
| CALIB | grz
| | | |
| 