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