Merge remote-tracking branch 'origin/RefactoringAnalysisModules' into RefactoringAnalysisModules

        particle.setAllSpectraToNewAssignment(newAssignment)

    def getParticleOfIndex(self, index):

        try:

            particle = self.particles[index]

        except:

            print('failed getting particle')

            print('requested Index:', index)

            print('len particles', len(self.particles))

        assert particle.index == index, f'particle.index ({particle.index}) does match requested index in particleList ({index})' 

        return particle