Given a PDF file as the reference, the relative shift of a series of PDF patterns with respect to the reference pattern will be calculated in a boxcar manner.

Refer to the help page for more details. Click here to download a test data set, in which the 'ceriaBulk_0000.dat' file can be used as the reference.

*Credit for the backend engine for the model-free PDF analysis should go to Maksim Eremenko, Victor Krayzman, Igor Levin and Matt Tucker. Yuanpeng Zhang implemented the current interface.