Very Forward Detectors

Workshop on beam position monitoring and detector alignment

19 Apr 2007 Detlef Swoboda intro to FP420 BPM workshop 2

FP420 BPM workshop Scope

Scope: assess adequate technology for FP420

requirements Criteria:

accuracy, resolution, acquisition speed (b-b) Concept of alignment monitoring and detector

positioning Development time/cost

Resources: i.e. available experts for mechanical layout,

integration, electronics

19 Apr 2007 Detlef Swoboda intro to FP420 BPM workshop 3

Workshop structure

FP 420 Requirements Alignment requirements

detector Alignment moving beam pipe

Alignment strategies of other movable LHC detectors FP 220 Alignment requirements TOTEM Alignment LHCb-VELO

Beam Position Monitors BPM design Signal Processing for BPMs DESY experience with BPMs and moving beampipes

Discussion and conclusions

19 Apr 2007 Detlef Swoboda intro to FP420 BPM workshop 4

FP420 locations

19 Apr 2007 Detlef Swoboda intro to FP420 BPM workshop 5

Pre-design Version #3

19 Apr 2007 Detlef Swoboda intro to FP420 BPM workshop 6

Detector and moving pipe