Fig. 5From: Straightening of superconducting HERA dipoles for the any-light-particle-search experiment ALPS IIView of the two ends of a HERA dipole. 1: Beam tube, 2: One phase Helium pipe with superconducting cables for the magnet coil, 3: Two phase Helium pipe, 4: Helium gas pipe for the cooling of the radiation shield, 5: Helium vessel containing the cold mass, 6: Radiation shield, 7: Vacuum vesselBack to article page