The beamline has three different parts:
(1) The length of the bending magnet is 2.3 m. On these 2.3 m the electron beam bent by 12 mrad
(2) Two optical mirrors will focus the beam horizontally (M1) and vertically (M2) on the entrance slit of the primary monochromator. Then, monochromatized light will focus through exit slit and mirror (M3) onto sample.