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ENR CTIO Blanco 4-m 2015-03-21

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Date: 
Saturday, March 21, 2015
Telescope: 
CTIO Blanco 4-m
Submitter: 
Anja von der Linden
Submitter Email: 
anja@slac.stanford.edu
Observer Support: 
Hernan Tirado
Night Assistant: 
Claudio Aguilera
Also Present: 
Jonatan Selsing, Luis C
Problems: 

04:30 - Lost tracking. RA motor unresponsive; could not be fixed; night over.

Comments: 

None.

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.60
Seeing Variability: 
0.4
Seeing Source: 
The Telescope I used
Sky : 
4
2nd Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
4
3rd Quarter
Clouds: 
Thin Clouds
Wind: 
Low
Seeing Value: 
0.60
Seeing Variability: 
0.2
Seeing Source: 
CTIO Seeing monitor
Sky: 
2
4th Quarter
Clouds: 
Clear
Seeing Value: 
0.00
Seeing Variability: 
0
Seeing Source: 
CTIO Seeing monitor
Sky: 
0
Program: 
Proposal: 
2015A-0615
Target of Oportunity: 
No
Time Observed: 
2.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
2.0
Time lost other: 
0.0
Description: 
The darkest galaxies: how dark are they really?
Primary Investigator: 
Brendan McMonigal
Email: 
lcicuend@iac.es
Institution: 
Instituto de Astrofisica de Canarias
Instrument: 
CTIO 4m DECam
Total Program Time: 
4.75
Proposal: 
2015A-0121
Target of Oportunity: 
No
Time Observed: 
2.75
Time Engineering: 
0.0
Time lost technical: 
2.5
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
Cluster weak lensing
Primary Investigator: 
Anja von der Linden
Email: 
anja@slac.stanford.edu
Institution: 
KIPAC
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
5.25
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2015-03-21 5.5 0.0 2.5 2.0 0.0 10