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Project Information

Objective

To create a superconducting magnet for the ATLAS experiment that provides the optimised magnetic field configuration for particle bending around the various detectors in a light and open structure, thus minimizing scattering effects.

Solution

A magnet system that consists of four sub-systems:

It generates a stable, precise and predictable magnetic field in an enormous volume and is fully integrated with the detectors in an overall 20 x 20 x 25 m3 assembly consisting of 25 coils. The Barrel and End-Cap Toroids are electrically and magnetically coupled. The Barrel Toroid covers the central region and generates a field integral of 3 - 8 Tm. Both forward regions are covered by an End-Cap Toroid providing 3 - 8 Tm. The Solenoid produces 2 tesla in the collision point and the central tracking volume.

The magnet sub-systems share a set of general systems as required for successfull operation. These common systems provide:

* Magnet System Leaflet ( version for double sided/2 pages per side printing )

* Design Parameters


ATLAS Magnet Group / Roger Ruber (2002-2007).
ATLAS | CERN