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ENR CTIO Blanco 4-m 2025-04-24

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Date: 
Thursday, April 24, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Kirill Sokolovsky
Submitter Email: 
kirill@illinois.edu
Observer Support: 
None
Night Assistant: 
None
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.50
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2025A-227091
Target of Oportunity: 
yes
Time Observed: 
0.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Search, discovery and follow up of electromagnetic counterparts of gravitational wave events
Primary Investigator: 
Marcelle Soares-Santos
Email: 
marcelle@physik.uzh.ch
Institution: 
University of Zurich
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
0.75
Proposal: 
2025A-729671
Target of Oportunity: 
No
Time Observed: 
10.0
Time Engineering: 
0.0
Time lost technical: 
0.25
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DECAT
Primary Investigator: 
Palmese
Email: 
apalmese@andrew.cmu.edu
Institution: 
Carnegie Mellon University
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
10.25
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-04-24 10.75 0.0 0.25 0.0 0.0 11