SAC Help

A forum for SAC users to exchange ideas and ask questions about SAC usage, installation, portability, etc.

Email address
Moderated by
IRIS Webmaster
Related tags
SAC Software SAC

Active Message Threads for March 2020

Guilherme de Melo
2020-03-27 20:00:13 - 2020-03-28 10:31:36
Dears, Is there a method to convert .sac to .txt files? I have three components files and I am needing to convert the files to ascii or txt, and create a single txt file composed for 3 column in sequence Z, N, E with the amplitudes of each component. I will be very grateful for your help! best, Guilherme -- Guilherme Weber Sampaio de Melo Master's seismology research - UFRN/BR
Kyle Brill
2020-03-25 13:44:40 - 2020-03-26 17:52:43
Hello- I have a bunch of events with picks from an outside program that I would like to add into SAC event files so that I can use them with a pre-existing routine. The pre-existing routine looks for picks made with PLOTPK that also contain phase onset, label, direction, and quality as set by the user in PPK, i.e. (IPU0) or (EP-4) or (ISU1), etc. I can add the pick timing information to the header using chnhdr: i.e. chnhdr a gmt $pick_year $pick_jday $pick_hour $pick_minute $pick_second $pick_m… [more]
Luo, Bingxu
2020-03-20 17:12:59 - 2020-03-23 11:07:12
Hello, I have an issue about running sac on Mac. I have installed sac on my Mac OX system, but when I try to run it, an error comes like: “dyld: Library not loaded: /usr/X11/lib/libSM.6.dylib Referenced from: /usr/local/sac/bin/sac Reason: image not found” I have checked the Xquartz has been successfully installed. So could you please help me what’s going on? Thank you. Regards, Bingxu
Web Service Users- An error in the irisws-sacpz service has been discovered. Rather than continue to distribute inaccurate information, we have rolled back to an earlier version of the sacpz service until we can resolve the problem. This will only affect users that have been getting their SACPZ metadata from the following endpoint: <> Users that have retrieved SACPZ information since February 4th of this y… [more]
No replies
21:32:39 v.ad6b513c