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ENR CTIO Blanco 4-m 2013-12-15

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Date: 
Sunday, December 15, 2013
Telescope: 
CTIO Blanco 4-m
Submitter: 
J. Allyn Smith
Submitter Email: 
smithj@apsu.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Claudio Aguilera
Also Present: 
Alex Kim, Lyndsay Old, Hope Head
Problems: 

None.

Comments: 

Mostly cloudy through the night with slight thinning in the last quarter.  Seeing improved substantially for the last quarter.  Median seeing of 1.15 arcsec with an rms of 0.32.  Calm wind was mostly 2-6 km/h.

Conditions: 
General Conditions
Temperature Max: 
16.50
Temperature Min: 
14.10
Humidity Max: 
40
Humidity Min: 
32
Wind Speed Max: 
10.00
Wind Speed Min: 
0.00
Comment: 
None.
1st Quarter
Clouds: 
Overcast
Wind: 
Low
Seeing Value: 
1.30
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky : 
7
2nd Quarter
Clouds: 
Overcast
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
7
3rd Quarter
Clouds: 
Overcast
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
7
4th Quarter
Clouds: 
Overcast
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
6
Program: 
Proposal: 
2012B-0001
Target of Oportunity: 
No
Time Observed: 
7.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DES
Primary Investigator: 
Josh Frieman
Email: 
frieman@fnal.gov
Institution: 
DES
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
7.25
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2013-12-15 7.25 0.0 0.0 0.0 0.0 7.25