Hello All, I've released a utility Driver which will allow you to skim events of interest from the recon output files. The input is a plain text file with the following format: RunNumber EventNumber Here's an example steering file showing how to use it. Please let me know if you have any questions or encounter any difficulties using it. Norman <lcsim xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xs:noNamespaceSchemaLocation="http://www.lcsim.org/schemas/lcsim/1.0/lcsim.xsd"> <control> <printInputFiles>true</printInputFiles> <printDriversDetailed>true</printDriversDetailed> </control> <execute> <driver name="EventMarkerDriver"/> <driver name="LCIOSkimmer"/> <driver name="LCIOWriter"/> </execute> <drivers> <driver name="EventMarkerDriver" type="org.lcsim.job.EventMarkerDriver"> <eventInterval>1000</eventInterval> </driver> <driver name="LCIOSkimmer" type="org.hps.recon.filtering.LcioEventSkimmer"> <runAndEventsToStripFileName>eventsToSkim.txt</runAndEventsToStripFileName> <debug>true</debug> </driver> <driver name="LCIOWriter" type="org.lcsim.util.loop.LCIODriver"> <outputFilePath>${outputFile}</outputFilePath> </driver> </drivers> </lcsim> ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the HPS-SOFTWARE list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=HPS-SOFTWARE&A=1