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ENR CTIO Blanco 4-m 2014-07-31

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Date: 
Thursday, July 31, 2014
Telescope: 
CTIO Blanco 4-m
Submitter: 
Alexandru Tudorica
Submitter Email: 
alex.tudorica@gmail.com
Observer Support: 
David James
Night Assistant: 
Alberto Alvarez
Problems: 

None.

Comments: 

Image health monitor did not work, telemetry data was also not sent. 

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Seeing Value: 
2.00
Seeing Variability: 
0.6
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2014A-0191
Target of Oportunity: 
No
Time Observed: 
11.25
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Lensing magnification: A novel method to calibrate the mass-richness relation of galaxy clusters at high redshift
Primary Investigator: 
Hendrik Hildebrandt
Email: 
hendrik@astro.uni-bonn.de
Institution: 
University of Bonn
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
11.25
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2014-07-31 11.25 0.0 0.0 0.0 0.0 11.25