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ENR CTIO Blanco 4-m 2025-01-30

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Date: 
Thursday, January 30, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Nora Sherman
Submitter Email: 
norafs@bu.edu
Observer Support: 
Rodrigo Hernandez
Night Assistant: 
Rodrigo Hinojosa
Also Present: 
Konstantina Boustia, Maria Acevedo
Problems: 

None.

Comments: 

22:05 - Center offsets have been close to or above 15, asked TO to correct

22:51 - 2025at, 2025mb, 2025agld, 2025L, 2025ie, 2025fi, 2025afh are not observable at the current airmass

23:31 - RA offsets hovering close to -15, asked TO to correct

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2023B-809270
Target of Oportunity: 
No
Time Observed: 
7.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DECAT
Primary Investigator: 
Kleyna
Email: 
kleyna@hawaii.edu
Institution: 
University of Hawaii at Manoa
Instrument: 
CTIO 4m DECam
Total Program Time: 
7.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-01-30 7.5 0.0 0.0 0.0 0.0 7.5