15 GHz Prototype Cavity

Mechanical Design

• Design notes from first prototype

Drawings and models:

• Cavity BPM Assembly
• Assembly
• Main body (cavity+waveguides)
• Upstream body (cavity cap)
• Intermediate body (reference cavity)
• Downstream flange (reference cavity cap)
• M10 insert (tuner insert)
• Rotatable half flange (split flange)
• Feedthrough gasket
• Feedthrough
• VATSeal gaskets booklet
• Pickup with support
• Support
• Nut clamping feedthrough
• Alignment fiducials - BPM
• Alignment fiducials - OTR

Coupler

• RF Measurements
• Simulation of feedthrough antennas
• Design of antenna with bead

RF Characteristics

• Basic characteristics
• Modified reference cavity measurements at CERN
• Measurements of the brazed assembly
• Results from cavity tuning
• Estimates of Cavity Sensitivity from Simulation and Measurements

Mover System

Below are the CAD 3D models of the BPM and mover system in .stp or .ipt formats. The mover system is based on a Newport UTS50PP horizontal stage and a UZS80PP vertical stage.

• Vertical stage
• Horizontal stage
• Adapter
• Baseplate
• Mover Assembly

Electronics

• CLIC MB BPM processing electronics
• ClicBpmElectronics
• CTF3 processing electronics inventory
• Measurements
• Full down-converter measurements
• Simulation
• Digitiser
• Diode detector measurements
• LO box picture
• PSU control VI for LO Box

Signal Processing

• Signal Processing Preliminary
• Digitiser Effects
• Average signal theory
• Average signal processing
• Numerical Analysis of the fundamental frequencies

Installation

• CTF3 Layout and Photos
• CTF3 Test Bench
• Cables

Beam Tests

• Logbook

Talks and meeting calendar

• 9-11/05/2012 CLIC Collaboration Working Meeting
• 16-18/01/2012 DITANET BPM workshop at CERN
• 10/04/2011 CERN-UK Kick off meeting