Fig. 2
From: Conceptual design of the superconducting magnet for the 250 MeV proton cyclotron

Magnetic field distribution of the superconducting magnet without iron yoke in the cross sectional plane (unit: T)
From: Conceptual design of the superconducting magnet for the 250 MeV proton cyclotron
Magnetic field distribution of the superconducting magnet without iron yoke in the cross sectional plane (unit: T)