- Lopsided Halbach BD and QF design for 11mm beam-to-magnet spacing - 3D printed mould - Halbach shimming pics - Rotating coil measurements and field errors spreadsheet - Optimised lattice for reduced iron quad pole max field, old QF too small - Pole collision in QF pics - Muon1 optimised simulation, definition of pole max field Georg: 12mm to inside of vacuum chamber Put tables and pics of current baseline in CDR Bruce likes aluminium vacuum chamber 7rad/hr max observed radiation (near cryomodule) Ralf Eichorn: can start with solid copper and mill out gaps to get Nick's corrector coil