XMM-Newton SAS Home Page
XMM-Newton Science Analysis System


rgslinepos (rgslinepos-1.3.1) [xmmsas_20050815_1803-6.5.0]

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Algorithm 

set instrument state variable for CAL

calculate angle of incidence on gratings alpha

calculate dispersion angle beta from dispersion equation

convert coordinates


XMM-Newton SOC/SSC -- 2005-08-16