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ENR CTIO Blanco 4-m 2025-12-09

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Date: 
Tuesday, December 9, 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
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.80
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
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
Wind: 
Low
Seeing Value: 
0.80
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
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: 
4.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
AEON observations
Primary Investigator: 
Guillermo Damke
Email: 
guillermo.damke@noirlab.edu
Institution: 
CTIO
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
2025-12-09 8.0 0.0 0.0 0.0 0.0 8