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ENR CTIO Blanco 4-m 2016-05-14

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Date: 
Saturday, May 14, 2016
Telescope: 
CTIO Blanco 4-m
Submitter: 
Ana Bonaca
Submitter Email: 
ana.bonaca@yale.edu
Observer Support: 
Kathy Vivas
Night Assistant: 
Claudio Aguilera
Also Present: 
Hernan Tirado
Problems: 

Lost control of TCS while slewing before exposure 542079, which then started before the telescope was in position.

Had a power outage during exposure 542081.

Comments: 

None.

Conditions: 
General Conditions
Temperature Max: 
6.00
Temperature Min: 
4.00
Humidity Max: 
74
Humidity Min: 
46
Wind Speed Max: 
20.00
Wind Speed Min: 
5.00
Comment: 
None.
1st Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.50
Seeing Variability: 
0.6
Seeing Source: 
The Telescope I used
Sky : 
4
2nd Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.50
Seeing Variability: 
0.6
Seeing Source: 
The Telescope I used
Sky: 
4
3rd Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.50
Seeing Variability: 
0.6
Seeing Source: 
The Telescope I used
Sky: 
3
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.30
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2016A-0004
Target of Oportunity: 
No
Time Observed: 
9.75
Time Engineering: 
0.0
Time lost technical: 
0.25
Time lost weather: 
0.5
Time lost other: 
0.0
Description: 
Searching for the progenitor of the Orphan stream
Primary Investigator: 
Ana Bonaca
Email: 
ana.bonaca@yale.edu
Institution: 
Yale
Instrument: 
CTIO 4m DECam
Organization: 
N/A
Total Program Time: 
10.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2016-05-14 9.75 0.0 0.25 0.5 0.0 10.5