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ENR CTIO Blanco 4-m 2023-09-05

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Date: 
Tuesday, September 5, 2023
Telescope: 
CTIO Blanco 4-m
Submitter: 
Zachary Stone
Submitter Email: 
stone28@illinois.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Claudio Aguilera
Problems: 

None.

Comments: 

At 22:45, it became overcast, and observations were stopped

Conditions: 
General Conditions
Temperature Max: 
11.10
Temperature Min: 
10.10
Humidity Max: 
34
Humidity Min: 
31
Wind Speed Max: 
26.00
Wind Speed Min: 
10.00
Comment: 
None.
1st Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky : 
7
2nd Quarter
Clouds: 
Overcast
Wind: 
Low
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
3rd Quarter
Clouds: 
Overcast
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
4th Quarter
Clouds: 
Overcast
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
8
Program: 
Proposal: 
2023A-643849
Target of Oportunity: 
No
Time Observed: 
3.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
7.25
Time lost other: 
0.0
Description: 
Photometric Time Series of Eta Carinae Great Eruption
Primary Investigator: 
Rest
Institution: 
STSCI
Instrument: 
CTIO 4m DECam
Total Program Time: 
10.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2023-09-05 3.25 0.0 0.0 7.25 0.0 10.5