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ENR CTIO Blanco 4-m 2023-06-19

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Date: 
Monday, June 19, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Julio Carballo-Bello / Guillermo Damke
Submitter Email: 
guillermo.damke@noirlab.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Alberto Alvarez
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
Thick clouds during second half of the night. No usable data after 1:00am. Closed the dome and finished the night at 4:25am.
1st Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.80
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.80
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Partially cloudy
Wind: 
Medium
Seeing Value: 
1.70
Seeing Variability: 
0.6
Seeing Source: 
The Telescope I used
Sky: 
6
4th Quarter
Clouds: 
Overcast
Wind: 
Medium
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
Program: 
Proposal: 
2023A-237157
Target of Oportunity: 
No
Time Observed: 
6.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
5.0
Time lost other: 
0.0
Primary Investigator: 
A. Rest / G. Narayan
Institution: 
Space Telescope Science Institute
Instrument: 
CTIO 4m DECam
Organization: 
N/A
Total Program Time: 
11.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-06-19 6.5 0.0 0.0 5.0 0.0 11.5