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ENR CTIO Blanco 4-m 2025-10-30

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Date: 
Thursday, October 30, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Haille Perkins
Submitter Email: 
haillep2@illinois.edu
Observer Support: 
None
Night Assistant: 
None
Also Present: 
Kathy Vivas
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Seeing Value: 
0.50
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky : 
1
2nd Quarter
Clouds: 
Clear
Seeing Value: 
0.40
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
0.70
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2025A-729671
Target of Oportunity: 
No
Time Observed: 
8.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DESI Transients Survey
Primary Investigator: 
Antonella Palmese
Email: 
apalmese@cmu.edu
Institution: 
Carnegie Mellon University
Instrument: 
CTIO 4m DECam
Total Program Time: 
8.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-10-30 8.75 0.0 0.0 0.0 0.0 8.75