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 2017

Gabrielli, Simona
2017-06-23 21:56:29 - 2017-06-24 00:17:13
Hello everyone, I'm a new SAC user, and I'm doing some exercise about macros (following "The seismic analysis code, a primer and user's guide" book), but I'm finding several difficulties about some commands, like HDRVAL. It's like if this command is not installed. Another error is a syntax one, with the commands item, itemcount and existbb. Example of the macro: > setbb rts "ABC 123 XYZ" > message "Does str exist? (existbb str)" Syntax error: message "Does str exist? (existbb str)" ... [more]
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Geo .
2009-11-04 23:49:36 - 2017-06-13 14:37:34
Hello everyone, I have a time series of synthetic traces and would like to convert them to SAC format. I know I could use the CONVERT function but before that I have to format the ASCII (time series) file by arranging the values for sac header. Is there a utility to do this pre-formatting before I could use the CONVERT function? ex. I believe my ASCII file should look like the following before using CONVERT 0.125 -7441.313 4087.937 1 -12345 -12.7... [more]
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