e system/observation matrix. Optionally in subset format. This matrix can then be used anywhere. Implementation 1 only. Hasn’t been extensively tested. All selected corrections are applied to the system matrix.</span></div><div  class = 'S1'><span>For additional help on obtaining the system matrix, see </span><a href = "http://extracting_the_system_matrix.html"><span>extracting the system matrix</span></a><span>.</span></div></div>
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