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ENR CTIO Blanco 4-m 2026-02-06

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Date: 
Friday, February 6, 2026
Telescope: 
CTIO Blanco 4-m
Submitter: 
Xiaolong Li
Submitter Email: 
lixl@udel.edu
Observer Support: 
Rodrigo Hernandez
Night Assistant: 
Roberto Aviles
Also Present: 
Hernan Tirado, Alfredo Zenteno, Tomas Ahumada
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
DD
Target of Oportunity: 
No
Time Observed: 
4.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Instrument: 
CTIO 4m DECam
Total Program Time: 
4
Proposal: 
2026A-625308
Target of Oportunity: 
No
Time Observed: 
4.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Eta Car time series
Primary Investigator: 
Angulo-Li
Email: 
lixl@udel.edu
Institution: 
Johns Hopkins University
Instrument: 
CTIO 4m DECam
Total Program Time: 
4
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2026-02-06 8.0 0.0 0.0 0.0 0.0 8