You are here

CTIO Home

ENR CTIO Blanco 4-m 2013-11-20

Primary tabs

Date: 
Wednesday, November 20, 2013
Telescope: 
CTIO Blanco 4-m
Submitter: 
Kevin Reil
Submitter Email: 
reil@slac.stanford.edu
Observer Support: 
Manuel Hernandez
Night Assistant: 
Claudio Aguilera
Problems: 

Readout1 machine needed reboot during afternoon flats. Second set of flats/calibrations finished before observing started
Single DECam shutter event. Telopos fixed with a click or two.

Comments: 

0.91" median delivered PSF on DECam with 0.13 rms.
Clouds limited to the horizon only and diminished through the night.
Excellent night

Conditions: 
General Conditions
Comment: 
None.
1st Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
1.10
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky : 
0
2nd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
3rd Quarter
Clouds: 
Clear
Wind: 
Medium
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
4th Quarter
Clouds: 
Clear
Wind: 
Low
Seeing Value: 
0.90
Seeing Variability: 
0.2
Seeing Source: 
The Telescope I used
Sky: 
0
Program: 
Proposal: 
2012B-0001
Target of Oportunity: 
No
Time Observed: 
7.75
Time Engineering: 
0.0
Time lost technical: 
0.0
Time lost weather: 
0.0
Time lost other: 
0.0
Description: 
DES
Primary Investigator: 
Frieman
Email: 
reil@slac.stanford.edu
Institution: 
DES
Instrument: 
CTIO 4m DECam
Organization: 
NOAO
Total Program Time: 
7.75
Total Times Time Observed Time Engineering Time lost technical Time lost weather Time lost other Total Program Time
2013-11-20 7.75 0.0 0.0 0.0 0.0 7.75