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ENR CTIO Blanco 4-m 2025-03-14

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Date: 
Friday, March 14, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Tianyu Tu
Submitter Email: 
tianyu.tu1105@outlook.com
Observer Support: 
Manuel Hernandez
Night Assistant: 
Claudio Aguilera
Also Present: 
Sean Points
Problems: 

On trying to execute a focus sequence in the middle of the night, the number of coadds reverted to the previous value despite manually changing it.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Seeing Value: 
1.20
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky : 
3
2nd Quarter
Clouds: 
Thin Clouds
Seeing Value: 
1.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
3
3rd Quarter
Clouds: 
Thin Clouds
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
2
4th Quarter
Clouds: 
Clear
Seeing Value: 
0.80
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2025A-417679
Target of Oportunity: 
No
Time Observed: 
4.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Searching for massive galaxies in a proto-supercluster
Primary Investigator: 
Vandana Ramakrishnan
Email: 
ramakr18@purdue.edu
Institution: 
Purdue University
Instrument: 
CTIO 4m Newfirm
Organization: 
NOAO
Total Program Time: 
4.5
Proposal: 
2025A-734415
Target of Oportunity: 
No
Time Observed: 
4.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Probing the interaction between SNRs and MCs towards TeV gamma-ray sources
Primary Investigator: 
Tianyu Tu
Email: 
tianyu.tu1105@outlook.com
Institution: 
Nanjing University
Instrument: 
CTIO 4m Newfirm
Organization: 
NOAO
Total Program Time: 
4.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-03-14 9.25 0.0 0.0 0.0 0.0 9.25