SAC Help

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

This list has moved to https://groups.google.com/a/earthscope.org/g/sac-community.
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sac-help@lists.ds.iris.edu
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Help

Help lists are for submitting support questions. Anyone can post a question for SAGE (or another team) to answer.

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Active Message Threads for February 2018

Sachin Tiwari
Need help
2018-02-26 20:04:25 - 2018-02-27 00:31:31
Hi Sac Users, I need some help. I have two sac traces which need to be normalized on same scale. Can any body provide me a script for accomplishing this task. Also, please find both the sac traces attached here. These are just the example traces, while I need to do the same job on several traces as well. Thank you very much. Regards, -- *Sachin Kumar * *Junior Research Fellow (JRF)* *Dept. of Applied Geophysics* *Indian Institute of Technology (Indian School of Mines), Dhanbad* *Jharkhand- … [more]
Replies
Zoya Zarifi
Reading SGY files in SAC
2018-02-15 09:57:29 - 2018-02-16 15:17:12
Hi all, I am trying to read a SGY file into SAC. I went through older messages in SAC help and I saw it could be done directly using read command in SAC. But when I try it I get the following message: "Error 1301: No data files read in". I there any SGY to SAC convertor that I shall use before reading the data? Best regards, Zoya
Replies
ybwang@neis.cn
install question
2018-02-15 16:19:06
   I have downloaded the sac sources, but I have some question to install it. when I use the configure to create Makefile, some errors appear.    The question is that the error information is tell me the developer library ncurses isn't installed, but I checked the Centos7_64  system, the ncurses have installed. why the question still appear? Another, When I use the configure option --disable-ncurses, the error information still appear. How can I  resolve the question?  If there is no go… [more]
Replies
Charlotte Rowe
BBFK seg fault
2018-02-08 08:48:15 - 2018-02-09 11:51:47
Hi, I'm having trouble with FK analysis in SAC. Whenever I try to run "bbfk" I get a segmentation fault. This seems to be irrespective of what parameters I choose to set or leave alone. I am running under OSX on a macbook pro. My student has the same problem, running under OSX on a mac mini. The exact command on our (on life support) Sun server works just fine and provides exactly what I expect. Has anyone else had this problem? Is there a fix? I plan to have my student use my own code… [more]
Replies
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