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ENR CTIO Blanco 4-m 2015-06-15

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Date: 
Monday, June 15, 2015
Telescope: 
CTIO Blanco 4-m
Submitter: 
Ana Bonaca
Submitter Email: 
ana.bonaca@yale.edu
Observer Support: 
Alfredo Zenteno
Night Assistant: 
Claudio Aguilera
Problems: 

None.

Comments: 

Stopped a couple of exposures due to north wind shaking the telescope.

Conditions: 
General Conditions
Temperature Max: 
12.00
Temperature Min: 
9.00
Humidity Max: 
19
Humidity Min: 
13
Wind Speed Max: 
20.00
Wind Speed Min: 
2.00
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.30
Seeing Variability: 
0.6
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.10
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2015A-0620
Target of Oportunity: 
No
Time Observed: 
11.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
An Abridged Tail: Mapping the Palomar 5 Tidal Stream with DECam
Primary Investigator: 
Bonaca
Email: 
ana.bonaca@yale.edu
Institution: 
Yale
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
2015-06-15 11.5 0.0 0.0 0.0 0.0 11.5