Solid Magnet

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Integral to the SoLID spectrometer design is a large solenoid. Several existing solenoids are under consideration by the collaboration. These include the magnets from Babar, Cleo, CDF and ZEUS


Babar CLEO CDF ZEUS
Cryostat Inner Radius 150 cm 150 cm 150 cm 86 cm
Length 345 cm 350 cm 500 cm 245 cm
Central Field 1.49 T 1.5 T 1.47 T 1.8 T
Compact Flux Return Yes Yes No No
Current density variation Yes  ?? No 25% more current at ends
Poisson input deck BABARv3.am CDFv2.am ZEUSv1.am
Poisson SF7 output on 1 cm grid BABARv3.sf7 CDFv2.sf7 ZEUSv1.sf7
Excel File to help make poisson input Magnet.xlsx

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