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ENR CTIO Blanco 4-m 2025-04-30

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Date: 
Wednesday, April 30, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Haille Perkins
Submitter Email: 
haillep2@illinois.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Problems: 

None.

Comments: 

Telescope closed due to weather around 23:00 local time

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.50
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
4
3rd Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
6
4th Quarter
Clouds: 
Overcast
Wind: 
Low
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
8
Program: 
Proposal: 
2025A-729671
Target of Oportunity: 
No
Time Observed: 
4.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
7.0
Time lost other: 
0.0
Description: 
DESI Transient Survey
Primary Investigator: 
Antonella Palmese
Email: 
palmese@cmu.edu
Institution: 
Carnegie-Mellon University
Instrument: 
CTIO 4m DECam
Total Program Time: 
11
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-04-30 4.0 0.0 0.0 7.0 0.0 11