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ENR CTIO Blanco 4-m 2023-05-20

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Date: 
Saturday, May 20, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Tomás Cabrera (first half), Gautham Narayan (second half)
Submitter Email: 
gsn@illinois.edu
Observer Support: 
None
Night Assistant: 
Alberto Alvarez
Problems: 

None.

Comments: 

Cloudy after ~4:50 AM local time. Stayed open in the hopes that it would clear, but no useful data.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Wind: 
Medium
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
2nd Quarter
Wind: 
Medium
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
3rd Quarter
Clouds: 
Clear
Wind: 
High
Seeing Value: 
1.40
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Overcast
Wind: 
Medium
Seeing Value: 
1.40
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
8
Program: 
Proposal: 
2023A-932453
Target of Oportunity: 
No
Time Observed: 
11.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
1.25
Time lost other: 
0.0
Description: 
Dipole Oriented Supernova Cosmology
Primary Investigator: 
Alejandro Clocchiatti
Email: 
aclocchi@astro.puc.cl
Institution: 
Pontificia Universidad Catolica de Chile
Total Program Time: 
12.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-05-20 11.25 0.0 0.0 1.25 0.0 12.5