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ENR CTIO Blanco 4-m 2025-07-27

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Date: 
Sunday, July 27, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Luidhy Santana
Submitter Email: 
astroluidhy@gmail.com
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Also Present: 
Rodrigo Hernandez, Roberto Aviles, K. Boutsia
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Seeing Value: 
1.40
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
4
2nd Quarter
Clouds: 
Overcast
Seeing Value: 
1.47
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
3rd Quarter
Clouds: 
Overcast
Seeing Value: 
1.47
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
4th Quarter
Clouds: 
Overcast
Seeing Value: 
1.47
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
Program: 
Proposal: 
2023B-646244
Target of Oportunity: 
No
Time Observed: 
3.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
7.5
Time lost other: 
0.0
Description: 
MAGIC
Primary Investigator: 
Ani Chiti
Email: 
achiti@uchicago.edu
Institution: 
The University of Chicago
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
10.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-07-27 3.0 0.0 0.0 7.5 0.0 10.5