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 September 2021

Tony Saini
2021-09-23 05:50:05 - 2021-09-25 07:23:37
hello to all My name is Tony, and I am looking for a way to convert pascal waveform data to SAC waveform.
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Muhammad Zafar Iqbal
2021-09-23 08:18:00 - 2021-09-23 21:56:52
Hi In my sac file header is missing KZDATE and KZTIME. How I can add manually the date and time. I have tried like "ch O gmt 2016 001 00 00 00" and then "wh" but still date is not shown. How to resolve the issue. Regards Zafar
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Muhammad Zafar Iqbal
2021-09-22 01:47:27 - 2021-09-22 22:00:39
Hi I am a new. I have a sac file but there are some headers missing like(EVLA, EVLO, ..). I want to add manually these headers in the existing file. I already used WRITEHDR but its not saving. Kindly, help me to write.
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Onur Tan
2021-09-18 15:35:24 - 2021-09-19 15:04:28
Hi, I use sac v102.0 (64bit) on Kubuntu v16 (64bit) . After FFT of a squared waveform (amplitude unit is count), the maximum and minimum values on the header are FILE: 1-SAC/a.sac - 1 -------------------- DEPMAX = 1.441192e+13 DEPMIN = 7.639150e+07 NVHDR = 7 However, I give the following command message " max-min &1,DEPMAX &1,DEPMIN " max-min -2147483648 76391496 The maximum number is not true, so I cannot normalize the data. The value of the &1,DEPMAX is the limit of 32b... [more]
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