Figure 2
The standard achromat layout of the 3 GeV storage ring, (a) with magnet blocks, supports and concrete girders, and (b) without magnet blocks, supports and girders. L: long straight section; S1, S2: short straight sections 1 and 2; M1, M2: matching cell magnet blocks 1 and 2; U1–U5: unit cell magnet blocks; IP: ion pumps; VC-n: vacuum chamber types and vacuum gauge distribution and valves. |