Diploma Thesis from the year 2006 in the subject Astronomy, grade: 1,3, LMU Munich (Max Planck Institut fuer Extraterrestrische Physik), language: English, abstract: We aim to analyze the most recent and deepest observation of M87 with the XMM-Newton X-ray telescope, in order to further understand the substructure and heavy element abundance profiles in the gas halo. The first and most important s...