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ENR CTIO Blanco 4-m 2015-09-17

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Date: 
Thursday, September 17, 2015
Telescope: 
CTIO Blanco 4-m
Submitter: 
Devon Hollowood
Submitter Email: 
dhollowo@ucsc.edu
Observer Support: 
Claudio Aguilera
Night Assistant: 
Rodrigo Hernandez
Problems: 

Issue with encoders for pointing prevented observation until 22:55 local. Ran with one encoder for the rest of the nght.

Comments: 

None.

Conditions: 
General Conditions
Temperature Max: 
8.00
Temperature Min: 
4.00
Humidity Max: 
60
Humidity Min: 
30
Wind Speed Max: 
28.00
Wind Speed Min: 
5.00
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
High
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Thin Clouds
Wind: 
High
Seeing Value: 
1.40
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
2
3rd Quarter
Clouds: 
Clear
Wind: 
High
Seeing Value: 
1.00
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
High
Seeing Value: 
1.60
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
DES 2012B-0001
Target of Oportunity: 
No
Time Observed: 
8.0
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
2.0
Description: 
Dark Energy Survey
Primary Investigator: 
Josh Frieman
Email: 
frieman@fnal.gov
Institution: 
Fermilab
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
10
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2015-09-17 8.0 0.0 0.0 0.0 2.0 10