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ENR CTIO Blanco 4-m 2017-08-17

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Date: 
Thursday, August 17, 2017
Telescope: 
CTIO Blanco 4-m
Submitter: 
Florence Durret
Submitter Email: 
durret@iap.fr
Observer Support: 
Hernan Tirado
Night Assistant: 
Claudio Aguilera
Also Present: 
Hernan Tirado, Florence Durret, Ana Carolina Costa Lourenco
Problems: 

None.

 

In the second half of the night, there were several dome occlusions after long slews.

Comments: 

None.

 

http://des-ops.fnal.gov:8080/nightsum/nightsum-2017-08-17/nightsum.html

Conditions: 
General Conditions
Temperature Max: 
11.50
Temperature Min: 
11.30
Humidity Max: 
26
Humidity Min: 
25
Wind Speed Max: 
6.90
Wind Speed Min: 
2.50
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
0.70
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2017B-0904
Target of Oportunity: 
No
Time Observed: 
5.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Merging galaxy clusters
Primary Investigator: 
Paulo Lopes
Email: 
plopes@astro.ufrj.br
Institution: 
Observatorio do Valongo
Instrument: 
CTIO 4m DECam
Organization: 
Brazil
Total Program Time: 
5
Proposal: 
2012B-0001
Target of Oportunity: 
No
Time Observed: 
5.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Dark Energy Survey
Primary Investigator: 
Josh Frieman
Email: 
frieman@fnal.gov
Institution: 
Fermilab
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2017-08-17 10.0 0.0 0.0 0.0 0.0 10