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ENR CTIO Blanco 4-m 2025-06-27

Date: 
Friday, June 27, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Anthony Englert
Submitter Email: 
anthony_englert@brown.edu
Observer Support: 
Rodrigo Hernandez
Night Assistant: 
Alberto Alvarez
Also Present: 
Roberto Aviles
Problems: 

Some trouble setting up Keeper/Terminals early in the night, but no major time losses

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
1.0
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Overcast
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
The Telescope I used
Sky: 
8
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Program: 
Proposal: 
2025A-110944
Target of Oportunity: 
No
Time Observed: 
9.5
Time Engineering: 
0.0
Time lost technical: 
0.5
Time lost weather: 
2.0
Time lost other: 
0.0
Description: 
Creating a Uniform Sample of Clusters with X-ray and SZ Measurements in the Local Universe
Primary Investigator: 
Ian Dell'Antonio
Email: 
ian_dell'antonio@brown.edu [1]
Institution: 
Brown University
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
12
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-06-27 9.5 0.0 0.5 2.0 0.0 12
Source URL (modified on 06/28/2025 - 06:22): http://www.ctio.noao.edu/noao/node/22905

Links
[1] mailto:ian_dell'antonio@brown.edu
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44482/delete?destination=print/content/enr-ctio-blanco-4-m-2025-06-27
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44482/edit?destination=print/content/enr-ctio-blanco-4-m-2025-06-27
[4] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/22905?destination=print/content/enr-ctio-blanco-4-m-2025-06-27