GSAS: lessen the tedium: batch file control of the refinement : (EXPEDT Example: script to increase the refined angular range)
In this case setting up histogram 1 (powder XRD)
The BAT control file would then enabled (“use”) all relevant histograms and run powpref after this file before going through a genles run.
e 1 ! edit histogram 1 (X-ray)
/ ! confirm this then exit