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ENR CTIO Blanco 4-m 2025-12-29

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Date: 
Monday, December 29, 2025
Telescope: 
CTIO Blanco 4-m
Submitter: 
TZ Tang, Chow-Choong Ngeow
Submitter Email: 
tztang@bu.edu
Observer Support: 
None
Night Assistant: 
Did not get his name
Problems: 

No telemetry error around 5:08 am local time.

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: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2025B-240381
Target of Oportunity: 
No
Time Observed: 
0.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.5
Description: 
DipoleOrientedSNCosmology (DOSC)
Primary Investigator: 
Rodriguez, O.
Instrument: 
CTIO 4m DECam
Organization: 
Chile
Total Program Time: 
0.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2025-12-29 0.0 0.0 0.0 0.0 0.5 0.5