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ENR CTIO Blanco 4-m 2023-10-20

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Date: 
Friday, October 20, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Damian Pacheco
Submitter Email: 
dampach@uc.cl
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Also Present: 
Jacqueline Seron
Problems: 

None.

Comments: 

Following the obsplan, all the fields where observed ~ 20 mins ahead.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.55
Seeing Variability: 
0.6
Seeing Source: 
The Telescope I used
Sky : 
1
2nd Quarter
Clouds: 
Partially cloudy
Wind: 
Medium
Seeing Value: 
1.21
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
4
3rd Quarter
Clouds: 
Partially cloudy
Wind: 
Medium
Seeing Value: 
1.55
Seeing Variability: 
0.6
Seeing Source: 
The Telescope I used
Sky: 
5
4th Quarter
Clouds: 
Partially cloudy
Seeing Value: 
1.72
Seeing Variability: 
0.8
Seeing Source: 
The Telescope I used
Sky: 
6
Program: 
Proposal: 
2023B-636928
Target of Oportunity: 
No
Time Observed: 
8.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
The Next Generation of Low-z Supernova Cosmology
Primary Investigator: 
Dillon Brout
Email: 
djbrout@gmail.com
Institution: 
Harvard
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
8.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-10-20 8.75 0.0 0.0 0.0 0.0 8.75