Tubes ordered by the US institutions
On January 20, 2000,
the 44 MIT tubes and 34 of the 132 FNAL tubes
were delivered
to Tsukuba.
More data
from Hamamatsu for these 44 + 34 = 78 tubes.
B-field tests of these tubes
are currently (Jan 25, 2000) being performed at KEK,
along with the last 75 tubes from the Tsukuba order.
Test finished by the middle of February.
Summary plots from B-field tests for the
77 tubes
out of 44 MIT + 34 FNAL = 78 tubes.
One tube still remains to be tested
as of Feb 18, 2000.
Also, a summary table for all tubes tested so far.
Postscript -
Ascii .
On February 15, 2000,
the next 50 tubes
were delivered
to Tsukuba.
More data
from Hamamatsu for the 50 tubes.
Test finished in early March.
Summary plots from B-field tests for the
50 tubes
as well as for all the previously tested (39+25+75+78+50=267) tubes.
Also, a summary table for all tubes tested so far.
Postscript -
Ascii .
On March 8, 2000,
the next 50 tubes
were delivered
to Tsukuba.
More data
from Hamamatsu for the 50 tubes.
On March 27, 2000,
the next 50 tubes
were delivered
to Tsukuba.
More data
from Hamamatsu for the 50 tubes.
For the above two deliveries (100 tubes),
tests were performed in late March, finished on March 30.
Summary plots from B-field tests for the
100 tubes
as well as for
all 365 tubes
previously tested (39+25+75+78+50 + 100=367).
Also, a summary table for all tubes tested so far.
Postscript -
Ascii .
On May 16, 2000,
the final 37 tubes (+ 3 extra)
were delivered
to Tsukuba.
More data
from Hamamatsu for the 40 tubes.
For the above 40 tubes,
tests were performed and finished on May 19.
Summary plots from B-field tests for the
40 tubes
as well as for
all 405 tubes
previously tested (39+25+75+78+50 + 100 + 40= 407).
Also, a summary table for all tubes tested so far.
Postscript -
Ascii .
Last modified: Mon May 22 16:28:32 JST 2000