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ENR CTIO Blanco 4-m 2017-07-27

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Date: 
Thursday, July 27, 2017
Telescope: 
CTIO Blanco 4-m
Submitter: 
Stephanie Juneau
Submitter Email: 
sjuneau@noao.edu
Observer Support: 
Manuel Hernandez
Night Assistant: 
None
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Wind Speed Max: 
35.00
Wind Speed Min: 
10.00
Comment: 
Used program files with only the g and z filters in order to avoid the problematic r filter.
1st Quarter
Clouds: 
Partially cloudy
Wind: 
Low
Seeing Value: 
1.60
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky : 
4
2nd Quarter
Clouds: 
Partially cloudy
Wind: 
Medium
Seeing Value: 
1.30
Seeing Variability: 
0.4
Seeing Source: 
CTIO Seeing monitor
Sky: 
4
3rd Quarter
Clouds: 
Partially cloudy
Wind: 
Medium
Seeing Value: 
1.30
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
4
4th Quarter
Clouds: 
Partially cloudy
Wind: 
Medium
Seeing Value: 
1.20
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
6
Program: 
Proposal: 
2014B-0404
Target of Oportunity: 
No
Time Observed: 
4.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
7.25
Time lost other: 
0.0
Description: 
DECam Legacy Survey (DECaLS)
Primary Investigator: 
Schlegel
Institution: 
Lawrence Berkeley National Laboratory
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
2017-07-27 4.75 0.0 0.0 7.25 0.0 12