*Dear* I want to know about making resp files in SAC, And I want to remove instrument responses, And I want to know ,how I can cover 2 spetral curves in one sheet in SAC? Best Regards -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://www.iris.washington.edu/pipermail/sac-help/attachments/20091122/a66085e9/attachment.html>