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ENR CTIO Blanco 4-m 2018-05-18

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Date: 
Thursday, May 17, 2018
Telescope: 
CTIO Blanco 4-m
Submitter: 
Eddie Schlafly
Submitter Email: 
schlafly@hotmail.com
Observer Support: 
Alfredo Zenteno
Night Assistant: 
Alberto Alvarez
Problems: 

None.

Comments: 

Clouds threatened but were rare and generally stayed out of our way.  ~1.4" seeing throughout the night.

Conditions: 
General Conditions
Temperature Max: 
14.00
Temperature Min: 
11.00
Humidity Max: 
20
Humidity Min: 
15
Wind Speed Max: 
10.00
Wind Speed Min: 
0.00
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.40
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
1
2nd Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.40
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
1
3rd Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.40
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
1
4th Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
1
Program: 
Proposal: 
2018A-0251
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: 
DECam Plane Survey
Primary Investigator: 
Doug Finkbeiner
Email: 
dfinkbeiner@cfa.harvard.edu
Institution: 
Harvard
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
2018-05-17 11.25 0.0 0.0 0.0 0.0 11.25