Extra tubes ordered by Tsukuba
On May 30, 2000,
the 30 tubes
were delivered
to Tsukuba.
More data
from Hamamatsu for these 30 tubes.
B-field tests of these tubes
were performed at KEK during a few days around May 31, 2000.
A summary table of results (for all tubes)
ascii
On August 30, 2000,
another 30 tubes
were delivered
to Tsukuba.
B-field tests have never been and will not be performed on those tubes
at KEK.
But tests at B=0 have been done for 20 tubes in March 2001 at Tsukuba
with a new Hamamatsu blue laser.
The remaining 10 tubes have permanent Hamamatsu bases attached,
and will be tested soon as well.
Last modified: Fri Mar 23 03:14:54 JST 2001
