Night report 2020-12-29Observers: Priscila Pessi Support: Claudia Gutiérrez TAT: Lluís Galbany, Giuliano Pignata, Sheng Yang EFOSC2 & SOFI Calibrations: Spectroscopic arcs Biases Domeflats
Weather:Start: humidity 63% wind 2.5 m/s Middle: humidity 60% wind 3.9 m/s End: humidity 47% wind 2.4 m/s Comments: | UT | Target | Type | Setup | Slit | Exposure[s] | Airmass | Seeing["] | Notes | 0:43
| Feige110
| std
| gr11,13,16
| 1-1.5
| -
| 1.6
| 1.45
|
|
1:00
| 16ezh
| followup
| gr11
| 1
| 1800
| 1.2
| 1.5
|
|
1:36
| 16ezh
| followup
| gr16
| 1
| 1800
| 1.2
| 1.1
|
|
2:24
| 20xga
| followup
| gr13
| 1
| 2 x 2700 | 1.1
| 1.1
| Object very faint. I don't know if combining the spectra will improve anything. The issue with the 2nd spectrum is the appearance of the moon. I will call it learning experience : /
|
3:09
| L745a
| std
| gr11,13,16
| 1
| -
| 1.3
| 1.2
|
|
4:26
| 20adow
| followup
| gr11
| 1
| 1400
| 2.4
| 1.3
|
|
4:55
| 20adow
| followup
| gr16
| 1
| 1080
| 2.4
| 1.3
|
|
Switch to SOFI
| UT | Target | Type | Setup |
| Exec-time[s] | Airmass | Seeing["] | Notes | 5:41
| gd71
| std
| BG-RG
|
| 625
| 1.6
| 1.
|
|
5:53
| Hip043882
| telluric std
| BG-RG
|
| 280
| 2.
| 1.
|
| 6:03
| 20adow
| followup
| BG-RG
|
| 6410 | 1.9 | 1.
| There was no visible trace in RG so we stopped the OB and re-center the object in the slit. A very weak trace appeared.
|
8:45
| 20adow
| followup
| JHK
|
| 625
| 2.3
| 1.2
|
|
|
|
|
