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ENR CTIO Blanco 4-m 2024-07-12

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Date: 
Friday, July 12, 2024
Telescope: 
CTIO Blanco 4-m
Submitter: 
Ian Dell'Antonio,
Submitter Email: 
ian_ellantonio@brown.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Also Present: 
Shenming Fu, Guillermo Damke, Jess Nelson, Yu-Hsiu Huang, Alfredo Zenteno
Problems: 

None.

Comments: 

Pretty bad seeing for part of the night.

Conditions: 
General Conditions
Temperature Max: 
7.10
Temperature Min: 
6.00
Humidity Max: 
22
Humidity Min: 
20
Wind Speed Max: 
7.00
Wind Speed Min: 
3.00
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.60
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.40
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2024-756490
Target of Oportunity: 
No
Time Observed: 
5.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Constructing a Complete Reference Set of Local Galaxy Cluster Properties
Primary Investigator: 
Ian Dell'Antonio
Email: 
ian_dell'antonio@brown.edu
Institution: 
Brown University
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.5
Proposal: 
2023B-184194
Target of Oportunity: 
No
Time Observed: 
5.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Efficiently mapping the z>2 universe with medium-band filters
Primary Investigator: 
Arjun Dey, David Schlegel
Email: 
arjun.dey@noirlab.edu
Institution: 
NOAO
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2024-07-12 11.0 0.0 0.0 0.0 0.0 11