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CTIO Home > ENR CTIO Blanco 4-m 2025-09-17

ENR CTIO Blanco 4-m 2025-09-17

Date: 
Wednesday, September 17, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Patricia Fort
Submitter Email: 
pvfort@uc.cl
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Also Present: 
Rodrigo Hernández, Roberto Avilés, Guillermo Damke
Problems: 

at 20:30 Local Time the DECam Proxy 4 Machine became very slow over Keeper. We closed and opened Chrome but this didn't fix the problem. We opened Chrome in Observer4 and it worked normally.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Cirrus
Wind: 
Low
Seeing Value: 
0.80
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
1
2nd Quarter
Clouds: 
Clear
Seeing Value: 
0.80
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
1
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.80
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
1
4th Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
1
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Program: 
Proposal: 
2023B-502332
Target of Oportunity: 
No
Time Observed: 
10.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
CIDER
Primary Investigator: 
S. Malhotra
Email: 
sangeeta.malhotra@nasa.gov [1]
Institution: 
NASA Goddard Space Flight Center
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
10
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-09-17 10.0 0.0 0.0 0.0 0.0 10
Source URL (modified on 09/18/2025 - 06:33): http://www.ctio.noao.edu/noao/node/23179

Links
[1] mailto:sangeeta.malhotra@nasa.gov
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44677/delete?destination=print/content/enr-ctio-blanco-4-m-2025-09-17
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44677/edit?destination=print/content/enr-ctio-blanco-4-m-2025-09-17
[4] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/23179?destination=print/content/enr-ctio-blanco-4-m-2025-09-17