Hello! I faced an issue with 0.9.26 Athena. Doing LCF the option for weights doesn't really work so I keep getting negative components. Cheers, Alex -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://millenia.cars.aps.anl.gov/pipermail/ifeffit/attachments/20240124/61b51074/attachment.htm>