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ENR CTIO Blanco 4-m 2014-04-17

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Date: 
Thursday, April 17, 2014
Telescope: 
CTIO Blanco 4-m
Submitter: 
Rhiannon Griffin
Submitter Email: 
Observer Support: 
Leonardo Paredes
Night Assistant: 
Claudio Aguilera
Also Present: 
Tim Abbott
Problems: 

None.

Comments: 

No problems to report.  The night started off non-photometric and cloudy, then cleared up around UT 02:00.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky : 
6
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.92
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
0.98
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
0.95
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2014A-0306
Target of Oportunity: 
No
Time Observed: 
10.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
1.5
Time lost other: 
0.0
Description: 
Redshift measurements of galaxy clusters from Swift Serindipitous Cluster Survey
Primary Investigator: 
Xinyu Dai
Institution: 
University of Oklahoma
Instrument: 
CTIO 4m DECam
Total Program Time: 
12
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2014-04-17 10.5 0.0 0.0 1.5 0.0 12