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 June 2022

Muhammad Zafar Iqbal
2022-06-30 06:55:52 - 2022-06-30 23:29:52
Hi everyone I have waveform data in sac. In general continuous data is available as daily continuous waveform. I have many file with different starts and end times. I want to retrieve hourly data(exactly hourly as UTC). at present the data ma starts from 01:22:32 to 03:17:10. So, I need to extract a complete hour 02:00:00 to 02:59:59 (which may be available in this case). As, my all data have different starting points. I need a quick help. Regards M. Zafar Iqbal
Hi Fellow SAC users. Since 2006, IRIS has been granted a perpetual license by Lawrence Livermore National Labs to distribute new and updated ('derivative') versions of SAC to the IRIS community. There has been a push by both IRIS and LLNL to open up the licensing for SAC so it is freely available for all. As of June 24th, LLNL has terminated the IRIS license to distribute the original "SAC 2000" version of the software and all of the terms attached to it. According to the language, IRIS … [more]
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Gowthami Bandlamudi
2018-05-31 18:05:28 - 2022-06-09 19:10:08
Dear sac experts I need some help.I have three components r,t,z and sac macro mtrf file. When I am running mtrf in sac following error is coming. SAC> m mtrf file efam.syn comps r t z phase P plot yes pick maybe window 12x 3.0 tables ak125 debug no efam.syn.r efam.syn.t efam.syn.z Unexpected characters after IF: if %rt% eq tr ^ ERROR 2703: Can't evaluate logical expression: ERROR 1016: Terminating execution of macro mtrf Command line is: if %rt% eq tr I… [more]
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