Skip to main content
. 2014 Aug 27;21(Pt 5):884–903. doi: 10.1107/S160057751401666X

Table 5. MAX IV 3 GeV storage-ring magnet block types and corresponding lattice segments (cf. Figs. 1, 2 and Appendix A, Table 10).

The special versions listed are identical in terms of lattice, but have mechanical differences to fit special vacuum chambers in those magnet blocks.

Type Drawing number Lattice segment Total no. (pcs) w × h × l (mm) Weight (kg) Comment
M1 3.M1_DMA002 MC1 19 350 × 256 × 2298.7 1180  
U1 3.U1_DMA002 UC1 19 350 × 256 × 2417.5 1300  
U2 3.U2_DMA002 UC2 20 350 × 256 × 2417.5 1300  
U3 3.U3_DMA002 UC3 20 349.7 × 256 × 3356 1580  
U4 3.U4_DMA002 UC4 20 350 × 256 × 2417.5 1300  
U5 3.U5_DMA002 UC5 19 350 × 256 × 2417.5 1300  
M2 3.M1_DMA002 MC1 19 350 × 256 × 2298.7 1180  
3.01.M1 3.01.M1_DMA002 achr1 MC1 1 350 × 256 × 2298.7 1180 OXX, OXY, cut-out in yoke blocks
3.01.M2 3.01.M2_DMA002 achr1 MC2 1 350 × 256 × 2298.7 1180
3.02.U1 3.02.U1_DMA002 achr2 UC1 1 350 × 256 × 2417.5 1300 SFm coils
3.02.U5 3.02.U5_DMA002 achr2 UC5 1 350 × 256 × 2417.5 1300 SFm coils, cut-out in yoke blocks

3.01.M1 and 3.01.M2 both have the Ø36 mm aperture OYY type yoke at the OXX and OXY positions to accommodate the wider vacuum chamber after injection, meaning that these OXX and OXY are operated at higher current.