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 April 2022

Loring Schaible
2022-04-20 22:51:57 - 2022-04-26 16:10:51
I have run into the 'minimum precision issue' that is discussed in https://ds.iris.edu/message-center/thread/7341/. I have a solution. I am hoping that someone more familiar with SAC can tell me if my solution is legitimate. There is some conflicting supporting information... (everything inside of [ ] is a SAC command/output) Here is the error message when I read in the file, which is a full day (86400 seconds) of 250 Hz data (21600000 points). [SAC> read /Users/Desktop/rmRespNodesTest/08… [more]
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cristina caricato
2022-04-01 13:00:10 - 2022-04-05 12:48:42
Dear SAC help, I am an italian student who is working with sac for my master's degree thesis. I am writing to you because I am experiencing a problem in using sac. I read the waveforms, I open the phs file with ohpf, I pick the P and S phases, I save the picking typing H on the waveforms, and, lastly, I save the file phs with whpf. However, when I open the file phs it is an empty file. The A, KA, T0 and KT0 are correctly written in the header. I really don't know the reason for which the phs f… [more]
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