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Difficult datasets: Difference between revisions
→optimizing the parameters for COLSPOT
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== optimizing the parameters for COLSPOT == | == optimizing the parameters for COLSPOT == | ||
IDXREF depends on the reflection positions stored in SPOT.XDS . This file is written by COLSPOT, and its contents | IDXREF depends on the reflection positions stored in SPOT.XDS . This file is written by COLSPOT, and its contents is visualized in [[XDSGUI]]'s IDXREF tab (or e.g. with GNUPLOT: plot "SPOT.XDS" using 1:2). | ||
Obviously, only if the true reflection pattern is represented well by SPOT.XDS can IDXREF be successful. So, play with the following [http://xds.mpimf-heidelberg.mpg.de/html_doc/xds_parameters.html parameters], and use | Obviously, only if the true reflection pattern is represented well by SPOT.XDS can IDXREF be successful. So, play with the following [http://xds.mpimf-heidelberg.mpg.de/html_doc/xds_parameters.html parameters], and use XDSGUI to find their influence: | ||
STRONG_PIXEL= | STRONG_PIXEL= | ||
MINIMUM_NUMBER_OF_PIXELS_IN_A_SPOT= | MINIMUM_NUMBER_OF_PIXELS_IN_A_SPOT= | ||