Shutdown tylan1 2001-10-23 15:07:55: needs tca clean and thickness testing

[latta at snf.stanford.edu]

Clean and testing done;  Very good results.
Wf    1          2          3          4          5
Avr  1141  1135   1135   1134   1126
% Uni 2.1    2.8       3.1      1.9      2.8
as per Eehern, 10/26/01