Tsing Hua Univ, Dept Engn Phys, Beijing 100084, Peoples R China
; CAS, Inst High Energy Phys, Lab Particle Astrophys, Beijing 100039, Peoples R China
; Tsing Hua Univ, Dept Phys, Beijing 100084, Peoples R China
; Tsing Hua Univ, Ctr Astrophys, Beijing 100084, Peoples R China
; Univ Alabama, Dept Phys, Huntsville, AL 35899 USA
; NASA, George C Marshall Space Flight Ctr, Space Sci Lab, Huntsville, AL 35812 USA
We have applied the direct demodulation technique to XMM-Newton EPIC images to achieve a higher spatial resolution; the restored images are compared with Chandra images. With the improved images we can extract spectra of fine structures in XMM-Newton data.