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ENR CTIO Blanco 4-m 2017-04-30

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Date: 
Sunday, April 30, 2017
Telescope: 
CTIO Blanco 4-m
Submitter: 
Eddie Schlafly
Submitter Email: 
schlafly@hotmail.com
Observer Support: 
Alfredo Zenteno
Night Assistant: 
Claudio Aguilera
Also Present: 
Hernan Tirado
Problems: 

None.

Comments: 

Clear night.  Seeing worsened relative to the previous two nights, reaching 1.4".

Conditions: 
General Conditions
Temperature Max: 
18.00
Temperature Min: 
14.00
Humidity Max: 
22
Humidity Min: 
20
Wind Speed Max: 
4.00
Wind Speed Min: 
15.00
Comment: 
None.
1st Quarter
Clouds: 
Clear
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2016-0279B
Target of Oportunity: 
No
Time Observed: 
5.5
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Mapping Dust in 3D with DECam: A Galactic Plane Survey
Primary Investigator: 
Finkbeiner
Email: 
dfinkbeiner@cfa.harvard.edu
Institution: 
Harvard
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.5
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2017-04-30 5.5 0.0 0.0 0.0 0.0 5.5