SAC Help

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

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Active Message Threads for May 2020

Waddah Mahmoud
2020-05-30 01:56:19 - 2020-05-31 20:07:59
Dear All I need a script or macro; its function is to change the unit of ray parameter in USER7 header from s/deg to s/km for many files; I can do this for each separately but it is very tedious work. I mean to loop over all files and change the unit. I cannot construct such script or macro and need help please. Regards Wadah
sanjay Singh Negi
2020-05-08 04:16:59 - 2020-05-08 15:21:56
Hi, What algorithm is followed when we use sac rotate, reverse or normal For e.g., in sac the difference between rotate to gcp normal and rotate to gcp reverse Thank you Regards Sanjay
Hossein Shomali
2020-05-08 07:15:19 - 2020-05-08 09:58:04
Hi everyone I am running sac version "[11/11/2013 (Version 101.6a)]" on 64bit CentOS. When I run the following commands : SAC> setbb xo 100 SAC> setbb xo ( before ’.’ ’ %xo + 1 ’ ) SAC> sc echo %xo I then receive a syntax-error as below : Syntax error: setbb %xo + )1 xo ( .before What is the correct form of using "setbb xo ( before ’.’ ’ %xo + 1 ’ )" for e.g. increasing "xo" inside a loop within a sac-macro. According to manual it should work, however, it seems the argument dose no… [more]
mohammad enayat
2020-04-13 14:52:08 - 2020-05-02 03:10:41
Hi I am using sac version 101.4 I compiled rsac1f.f in the example folder of the sac and I got no error messages but when I try to read any sac file it returns this error message: Error reading in file: IR.ABH1..SHZ.D.2015.166.124218.SAC I am using fedora 27 on 64 bit. how can I trace errors?
04:31:32 v.f0c1234e