A forum for SAC users to exchange ideas and ask questions about SAC usage, installation, portability, etc.
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Help
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Active Message Threads for July 2019
pratyush anand
Hi all, I am computing receiver function and I am getting problem with SAC
data that i have downloaded, matlab code saying S arrival is not found in
header.
Replies
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Re: DATA FORMAT - rob@iris.washington.edu - 2019-07-24 12:39:18
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Re: DATA FORMAT - Geo . - 2019-07-25 09:39:16
rob@iris.washington.edu
Hi Pratyush-
What I would be looking for is indications that an event origin has been marked in the SAC header. Once you read the file, you can list the header contants:
SAC> read /data/sac/IU.RAO.00.BHZ.M.2019.206.143943.SAC
SAC> listhdr
FILE: /data/sac/IU.RAO.00.BHZ.M.2019.206.143943.SAC - 1
---------------------------------------------------
NPTS = 27440
B = 5.360000e-04
E = 6.859756e+02
IFTYPE = TIME SERIES FILE
LEVEN = TRUE
DELT…
[more]
No replies
Sir, I have downloaded SAC data from WILBER. please tell me the difference
between SAC ASCII,SAC liitle endian, SAC big endian, which one i should
download?
I have downloaded SAC little endian but receiver function computation, it
is showing S arrival not found.
please help
No replies
Ashish Kumar
Hi everyone
I am trying to merge two sac files using ' merge overlap average' command however keeps getting the error. The foolowing messages appers :
SAC> r XX.BVLK.S1.BHZ.D.2002.009.235959.SAC XX.BVLK.S1.BHZ.D.2002.009.140130.SAC
SAC> merge overlap average XX.BVLK.S1.BHZ.D.2002.009.235959.SAC XX.BVLK.S1.BHZ.D.2002.009.140130.SAC
ERROR 108: File does not exist: overlap
All the help is welcome!
Thank you
Regards
Ashish
Replies
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Re: ERROR 108: File does not exist: overlap - Geo . - 2019-07-23 10:25:49
