Kyle, Take a look at main(...) method in org.hep.kpix.examples.ExampleCalibrationAnalysis. If you want to use steering file to decide what calibration to use, call KpixCalibrationReader.createSources(...) instead of constructing KpixCalibrationSource explicitly. - Dmitry. ######################################################################## Use REPLY-ALL to reply to list To unsubscribe from the KPIX-BEAMTEST-SOFTWARE list, click the following link: https://listserv.slac.stanford.edu/cgi-bin/wa?SUBED1=KPIX-BEAMTEST-SOFTWARE&A=1