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ENR CTIO Blanco 4-m 2014-09-05

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Date: 
Friday, September 5, 2014
Telescope: 
CTIO Blanco 4-m
Submitter: 
Jennifer Marshall, Ravi Gupta, Brian Nord
Submitter Email: 
ravigupta@anl.gov
Observer Support: 
Hernan Tirado
Night Assistant: 
Claudio Aguilera
Also Present: 
Rodrigo Hernandez
Problems: 

None.

Comments: 

None.

Conditions: 
General Conditions
Temperature Max: 
5.50
Temperature Min: 
2.00
Humidity Max: 
80
Humidity Min: 
20
Wind Speed Max: 
25.00
Wind Speed Min: 
10.00
Comment: 
*DES Observing Team* _Observers:_ Ravi Gupta, Jennifer Marshall, Brian Nord _Telops:_ Alberto Alvarez, Manuel Hernandez _Remote Support:_ Klaus and Ann *Observing Plan* # Afternoon calibrations # Standards # ObsTac # End of night calibrations *Conditions* # Low clouds to the east prevented us from opening at sunset. *Accomplishments* # Afternoon bias and flats, expnums 355580-355688 # No observations, couldn't open all night. *Problems* # None *Notes for data management* # None *Other* # None
1st Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
3.00
Seeing Variability: 
0.8
Seeing Source: 
The Telescope I used
Sky : 
1
2nd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
2.50
Seeing Variability: 
0.8
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
2.50
Seeing Variability: 
0.8
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
2.00
Seeing Variability: 
0.8
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2012B-0001
Target of Oportunity: 
No
Time Observed: 
10.0
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: 
Joshua 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
2014-09-05 10.0 0.0 0.0 0.0 0.0 10