Post on 06-Feb-2016
description
ACTIVITY IN 904
AHMED IBRAHIM
Reconstruction of RPC
In 904 we reconstructing the RPC
1st we make testes for gaps
Gas inlets broke
Visual test
Leak test
5 mbar by U tube 15 mbar by PLW Recorder
Time
Pre
ssur
e
Spacer test
Spacer test data
time
time
time
time
time
Pre
ss
ure
P
res
su
re
Pre
ss
ure
Pre
ss
ure
P
res
su
re
Example of a bad spacers
Pre
ss
ure
time
2nd building the chamber
Bottom gap Top gaps Distribution boards
Cosmic Stand
Data of Cosmic Stand
DOUBLE A
DOUBLE B
Efficiency curve
Cluster size curve
DOUBLE A
DOUBLE B
THANK YOU