From: Mamoru Doi (doi@ioa.s.u-tokyo.ac.jp)
Date: Fri Nov 15 2002 - 06:52:43 PST
Dear Chris,
We had no useful observations with CISCO on Nov.14.
Again there was a trouble of the telescope (possibly
the IR secondary support) and we saw strong astigmatism.
We spent half night for Mirror analysis. The image quality
was acceptable in the middle of the night. But then we had
cloudy/hazy sky.
We will change the secondary from IR to optical, which is
more reliable with little disadvantages for CISCO J-band
observations.
-Mamoru and Kentaro
Mamoru Doi
Institute of Astronomy
School of Science
University of Tokyo
voice +81-422-34-5084
fax. +81-422-34-5041
doi@ioa.s.u-tokyo.ac.jp
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