Figure 1
From: Data Correction of Intensity Modulated Small Angle Scattering

(a) The SESANS setup, where different shaded areas correspond to different magnetic field directions. The scattered neutrons are indicated by the dashed lines. (b) The SEMSANS setup. The second WP has higher and opposite field compared with the first one. After the sample, only the trajectories of the scattered neutrons captured by a specific pixel of the detector are plotted for clarity. Boxes labeled with A, P and D indicate the neutron polarization analyzer, polarizer and detector. M denotes the neutron monitor right behind the sample used for the transmission measurement when needed.