I wonder how the Jaszczak phantom is made using GATE. I know what it looks like, but I don't know how to make .mac file in Linux. If you have an example, please let me know. -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.opengatecollaboration.org/pipermail/gate-users/attachments/20200603/2cbfd1dd/attachment.html>