Fig. 3From: Low-energy particle experiments–electron analyzer (LEPe) onboard the Arase spacecraftSchematic drawing of the accommodation and the field of view (FOV) of the LEPe instrument. Here the suffix ‘sc’ stands for the spacecraft coordinate system, and ‘cmp’ stands for the component (instrument) coordinate system. The instrument is installed on the \(-X\) panel of the spacecraft, and the fan-shaped FOV opens parallel to the panelBack to article page