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CTIO Home > ENR CTIO Blanco 4-m 2025-05-13

ENR CTIO Blanco 4-m 2025-05-13

Date: 
Tuesday, May 13, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
Zhen Guo
Submitter Email: 
zhen.guo@uv.cl
Observer Support: 
Manuel Hernandez
Night Assistant: 
Claudio Aguilera
Also Present: 
Rodrigo Hinojosa, Rodrigo Hernandez
Problems: 

Problems in the focus and filter changes.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky : 
2
2nd Quarter
Clouds: 
Thin Clouds
Seeing Value: 
0.60
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
4
3rd Quarter
Clouds: 
Thin Clouds
Seeing Value: 
0.60
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
5
4th Quarter
Clouds: 
Partially cloudy
Seeing Value: 
0.70
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
6
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Program: 
Proposal: 
2025A-599150
Target of Oportunity: 
No
Time Observed: 
10.5
Time Engineering: 
0.0
Time lost technical: 
0.5
Time lost weather: 
0.25
Time lost other: 
0.0
Description: 
VVV RENEW
Primary Investigator: 
Zhen Guo
Email: 
zhen.guo@uv.cl [1]
Institution: 
Universidad de Valparaiso
Instrument: 
CTIO 4m Newfirm
Organization: 
Chile
Total Program Time: 
11.25
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-05-13 10.5 0.0 0.5 0.25 0.0 11.25
Source URL (modified on 05/14/2025 - 06:35): http://www.ctio.noao.edu/noao/node/22771

Links
[1] mailto:zhen.guo@uv.cl
[2] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44388/delete?destination=print/content/enr-ctio-blanco-4-m-2025-05-13
[3] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/44388/edit?destination=print/content/enr-ctio-blanco-4-m-2025-05-13
[4] http://www.ctio.noao.edu/noao/field-collection/field-nr-prog/add/node/22771?destination=print/content/enr-ctio-blanco-4-m-2025-05-13