Patent attributes
A method includes: generating a multiplicity of particle beams such that the particle beams penetrate a predetermined plane side-by-side and have within a volume region around the predetermined plane in each case one beam focus; scanning a first region of the surface of an object with the particle beams and detecting first intensities of particles produced by the particle beams while setting an operating parameter of the multi-beam particle microscope; and determining first values of an object property based on the first intensities. The first values represent the object property within the first region, and the object property represents a physical property of the object. The method also includes determining a second value of the operating parameter for use for a second region of the surface based on the first values of the object property.