We present a new method for the analysis of Abell 1835 observed by XMM-Newton.The method is a combination of the Direct Demodulation technique and deprojection.We eliminate the effects of the point spread function(PSF...We present a new method for the analysis of Abell 1835 observed by XMM-Newton.The method is a combination of the Direct Demodulation technique and deprojection.We eliminate the effects of the point spread function(PSF)with the Direct Demodulation technique.We then use a traditional deprojection technique to study the properties of Abell 1835.Compared to only using a deprojection method,the central electron density derived from this method increases by 30%,while the temperature profile is similar.展开更多
基金supported by the National Basic Research Program of China(Grant No.2009CB824800)the Chinese Academy of Sciences Key Project(Grant No.KJCX2-YW-T03)+1 种基金the National Natural Science Foundation of China(Grant No.10773017)the Natural Science Foundation of Xinjiang Uygur Autonomous Region of China(Grant No.200821164)
文摘We present a new method for the analysis of Abell 1835 observed by XMM-Newton.The method is a combination of the Direct Demodulation technique and deprojection.We eliminate the effects of the point spread function(PSF)with the Direct Demodulation technique.We then use a traditional deprojection technique to study the properties of Abell 1835.Compared to only using a deprojection method,the central electron density derived from this method increases by 30%,while the temperature profile is similar.
