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ENR CTIO Blanco 4-m 2025-12-08

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Date: 
Monday, December 8, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Yongming Liang (1st half) / Guillermo Damke (2nd half)
Submitter Email: 
guillermo.damke@noirlab.edu
Observer Support: 
Rodrigo Hinojosa
Night Assistant: 
Claudio Aguilera
Also Present: 
Manuel Hernandez, Sean Points
Problems: 

None.

Comments: 

AEON observations ran for two hours, but no objects were scheduled by the users for the last two hours of the night.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.90
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.90
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2025B-897187
Target of Oportunity: 
No
Time Observed: 
4.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
How Different Galaxies Interplay with the Densest QSOs at Cosmic Noon?
Primary Investigator: 
Yongming Liang
Email: 
ymliang@icrr.u-tokyo.ac.jp
Institution: 
U of Tokyo
Instrument: 
CTIO 4m Newfirm
Organization: 
NOAO
Total Program Time: 
4
Proposal: 
AEON
Target of Oportunity: 
No
Time Observed: 
2.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
2.0
Description: 
AEON observations
Primary Investigator: 
Guillermo Damke
Email: 
guillermo.damke@noirlab.edu
Institution: 
NOAO
Instrument: 
CTIO 4m Newfirm
Organization: 
NOAO
Total Program Time: 
4
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-12-08 6.0 0.0 0.0 0.0 2.0 8