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ENR CTIO Blanco 4-m 2023-06-23

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Date: 
Friday, June 23, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Dhayaa Anbajagane
Submitter Email: 
dhayaa@uchicago.edu
Observer Support: 
Claudio Aguilera
Night Assistant: 
Manuel Hernandez
Problems: 

Dark clouds, intermittent poor observing conditions. Telescope had to be closed multiple times.

2nd half of night had a motor issue in the dome. We have closed observations early at 4:56 UTC.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Partially cloudy
Seeing Value: 
2.00
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky : 
8
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.40
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
3rd Quarter
Clouds: 
Clear
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2019A-0305
Target of Oportunity: 
No
Time Observed: 
2.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
4.0
Time lost other: 
0.0
Primary Investigator: 
Drlica-Wagner
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
6
Proposal: 
2023A-343956
Target of Oportunity: 
No
Time Observed: 
0.0
Time Engineering: 
0.0
Time lost technical: 
6.0
Time lost weather: 
0.0
Time lost other: 
0.0
Primary Investigator: 
Ferguson
Total Program Time: 
6
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-06-23 2.0 0.0 6.0 4.0 0.0 12