Instrumentation: MTA Setup
Moses Chung
MICE RF Workshop
June 2, 2014
6/2/2014 Moses Chung | Instrumentation: MTA Setup 2
MTA Hall
RF7 LK8
LK8 RF7
6/2/2014 Moses Chung | Instrumentation: MTA Setup 3
Challenges : • should be controlled and monitored remotely & systematically • should work consistently in strong magnetic fields • should give reliable engineering information and physics
6/2/2014 Moses Chung | Instrumentation: MTA Setup 4
6/2/2014 Moses Chung | Instrumentation: MTA Setup 5
SMA
6/2/2014 Moses Chung | Instrumentation: MTA Setup 6
Cavity ion gauge
Vessel ion gauge
6/2/2014 Moses Chung | Instrumentation: MTA Setup 7
400 um NA = 0.22 ~25 full angle
6/2/2014 Moses Chung | Instrumentation: MTA Setup 8
Pre AMP
Special Epoxy
6/2/2014 Moses Chung | Instrumentation: MTA Setup 9
PLC/Type E (non-magnetic)
12 points 4 x 3 feedthorughs
6/2/2014 Moses Chung | Instrumentation: MTA Setup 10
4-5/8”
Type N 50 Ohms
Pre Amp (with DC power supply) being considered
6/2/2014 Moses Chung | Instrumentation: MTA Setup 11
Trombone
7835 Amp Dual DC
MTA
Dual DC
Linac
Dual DC
MTA
Load
Gas Stop
6” line
Matched Tee
Dual DC
201 Cavity Dual DC
201 Cavity
MTA
Linac
Gallery
9” line from Gallery
to here
9” line to 6” Adapter
6” to 4”Adapter
201 MHz
Cavity
SPDT 9”
Switch
Al Moretti
Old 201 cavity
New 201 cavity
6/2/2014 Moses Chung | Instrumentation: MTA Setup 12
0.78 ns Rise time
Background Light ?
Adjust FOV or Put filter ?
6/2/2014 Moses Chung | Instrumentation: MTA Setup 13
Electronics at VME crate 1 MHz BW used for ASTA SCRF 20 V bias 3 Analog channels
Signal delivered via Heliax
6/2/2014 Moses Chung | Instrumentation: MTA Setup 14
Tuning folks X 6
Actuator X 6
Air manifolds
6/2/2014 Moses Chung | Instrumentation: MTA Setup 15
Inspection system: in progress (Daniel + Reidar)
Mirror-based Mirror-less