The first spectrometer magnets (SM1)

MNP21

• For the first spectrometer magnet, SM1, the CERN magnet MNP21 is presently foreseen for both, the muon (SM1m) and the hadron (SM1h) programme. The central gaps are 1.52 m and 1.00 m, respectively.

Drawings

• MNP21 drawings (muon version): eps, dxf
• More drawings

Possible gaps

Plots of the magnetic field from Tosca calculations

• MNP21: SM1m plots and fieldmaps from 3D-Tosca calculations by Valentina Avati
• MNP21: SM1h plots and fieldmaps from 3D-Tosca calculations by Valentina Avati
• Results: The COMPASS magnet (ps file) - note by Valentina Avati


• Interference plots (obsolete) from 3D-Tosca calculations by F. Bergsma
-->

TOSCA model of MNP21

• Input files (Model by Valentina Avati)