SAC Help

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

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sac-help@lists.ds.iris.edu
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Active Message Threads for July 2021

Aqeel Abbas
2021-05-20 12:36:35 - 2021-07-28 16:41:39
Dear All, I found lag time around 2 seconds for each day in my data by using cross correlation. 1: I modified the KZDATE and KZTIME based on lag time. 2: Later, when I want to compare arrival times for all stations in SAC for teleseismic event modifying header according to event time, (I modified the station files according to events info such as evla, evlo,evdp,kztime and kzdate) 3. But it gives the same arrival time for the corrected and original sac file. What is the possible wa… [more]
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David Schlaphorst
2021-07-02 15:37:01 - 2021-07-09 12:27:11
Hello, I have a problem running a SAC macro (“mtrf”) on a Linux machine. It has the following lines: 77 * Read files to determine component orientations 78 rh %files% 79 do fn list %files% 80 if &1,filename& eq $fn$ 81 setbb temp &1,cmpinc& 82 elseif &2,filename& eq $fn$ 83 setbb temp &2,cmpinc& 84 else 85 setbb temp &3,cmpinc& 86 endif 87 if (abs (90 - %temp%)) lt 1 88 setbb hfiles APPEND " $fn$" 89 setbb rt APPEND (substring end end … [more]
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