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ENR CTIO Blanco 4-m 2025-07-13

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Date: 
Sunday, July 13, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Savannah Gramze and John Bally
Submitter Email: 
savannahgramze@ufl.edu
Observer Support: 
Guillermo Damke
Night Assistant: 
Hernan Tirado
Also Present: 
Roberto Avilés, Rodrigo Hernandez
Problems: 

Looking to the SW, we see very asymmetric out of focus images. Crescent shaped instead of donuts. 

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
2.00
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.75
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.50
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.40
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2025A-385225
Target of Oportunity: 
No
Time Observed: 
11.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Galactic Center Narrow Band Imaging
Primary Investigator: 
John Bally
Email: 
john.bally@colorado.edu
Institution: 
University of Colorado
Instrument: 
CTIO 4m Newfirm
Total Program Time: 
11.25
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-07-13 11.25 0.0 0.0 0.0 0.0 11.25