Design and Construction of Deformable Mirrors for the University of Chicago Adaptive Optics System

1997 ◽  
Vol 109 ◽  
pp. 807 ◽  
Author(s):  
M. F. Smutko
2013 ◽  
Vol 21 (20) ◽  
pp. 23885 ◽  
Author(s):  
Wenjin Liu ◽  
Lizhi Dong ◽  
Ping Yang ◽  
Xiang Lei ◽  
Hu Yan ◽  
...  

2010 ◽  
Vol 18 (16) ◽  
pp. 16671 ◽  
Author(s):  
Chaohong Li ◽  
Nripun Sredar ◽  
Kevin M. Ivers ◽  
Hope Queener ◽  
Jason Porter

2014 ◽  
Author(s):  
Mark R. Chun ◽  
Olivier Lai ◽  
Douglas Toomey ◽  
Jessica R. Lu ◽  
Christoph Baranec ◽  
...  

2007 ◽  
Author(s):  
Shijie Hu ◽  
Shanqiu Chen ◽  
Bing Xu ◽  
Ping Yang ◽  
Dongmei Cai ◽  
...  

2002 ◽  
Vol 207 ◽  
pp. 152-153
Author(s):  
Wolfgang Brandner ◽  
R. Brent Tully ◽  
James N. Heasley

We have observed the M31 globular clusters with the University of Hawaii Adaptive Optics System Hokupa'a at the Gemini North 8m telescope on Mauna Kea. This is part of a project which aims at spatially resolving intermediate-age and old-age stellar populations in the Local Volume and beyond - possibly out to distances of the Virgo and Fornax clusters. The sparse M31 globular cluster G27 (Hubble 6) is for the first time resolved into individual stars. The tip of the red giant branch (TRGB) at K≈18.8mag yields a metallicity of Z around 0.001 solar for G27.


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