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 February 2012
Dear Maytal, You need the calibration information for your seismometer and to use the SAC function "transfer". The options for "transfer" will depend on the format in which the calibration information is provided. See "help transfer". Regards, Sheila Peacock. Maytal Sadeh wrote: Hello, I have a seismogram where IDEP = VELOCITY (VOLTS) and I want in in VELOCITY (NM/SEC) is there a tool in sac to perform this kind of conversion? Thanks, maytal __________________________________________… [more]
Hello, I have a seismogram where IDEP = VELOCITY (VOLTS) and I want in in VELOCITY (NM/SEC) is there a tool in sac to perform this kind of conversion? Thanks, maytal
María Ramírez Nicolás via LinkedIn
LinkedIn ------------ María Ramírez Nicolás requested to add you as a connection on LinkedIn: ------------------------------------------ I'd like to add you to my professional network on LinkedIn. Accept invitation from María Ramírez Nicolás http://www.linkedin.com/e/-9ou29g-gyplmib8-c/ubIx8rFs5oSdYQa2oQHQ-lofPc2q7sw6cHvfFlhxuru/blk/I184856397_125/6lColZJrmZznQNdhjRQnOpBtn9QfmhBt71BoSd1p65Lr6lOfPkOclYTejcSdjwQe359bS9PdzBHmk57bP8Pcz0NdPoQejkLrCBxbOYWrSlI/EML_comm_afe/?hs=false&tok=… [more]
Dear Friends and Colleagues: It is quite a while that I am struggling with 'BEAM' command of SAC and still cannot get it right. For a signal (a 5.4 Mw earthquake in central Asia: 1996/01/09, centroid. time: 06:27) approaching YELLOWKNIFE array with bearing (azimuth) of 9.7 degrees (back-azimuth: 344.7 degrees), I ran the following command for all vertical components of the event read into SAC: BEAM B 344.7 V 15 EC 33 6.0 C 0. 0. 0. W beam The velocity of 18 Km/s is what I have calculate… [more]
Dear sac-help, I have account a problem when I was using GTEXT, it will acur
Version 101.5c of SAC is now available by request from IRIS DMC <http://www.iris.edu/software/sac/>. This release fixes some bugs found in v101.5 -- no new features. A description of the modifications are given in CHANGES (<http://www.iris.edu/software/sac/CHANGES.txt>)and in HISTORY (<http://www.iris.edu/software/sac/HISTORY.txt>). Version 101.5b was sent to IRIS in mid-January, but because of inclement weather it was not on the IRIS Web site for a few days. By that time, a couple of… [more]