On Thursday, January 03, 2013 12:14:43 PM Zhaomo Tian wrote:
And I ususally just use the default values of parameters in the left panel in Athena,are those parameter with different values mattering a lot to the quality of backgound subtraction? I do not know how to change parameter values in order to get a better backgound subtraction.How can I compare between different backgound subtractions? ?
Have you considered actually reading the original source marterial -- y'know, the paper where the algorithm is actually explained ... http://link.aps.org/doi/10.1103/PhysRevB.47.14126 B -- Bruce Ravel ------------------------------------ bravel@bnl.gov National Institute of Standards and Technology Synchrotron Methods Group at NSLS --- Beamlines U7A, X24A, X23A2 Building 535A Upton NY, 11973 Homepage: http://xafs.org/BruceRavel Software: https://github.com/bruceravel