<div>Hi</div> <div> </div> <div>first, i would like to deeply thanks all people helped me in the past and give their experince and notes about my questions.</div> <div> </div> <div>here, i would like to perform a vector summ of the 2 component EW and NS after FFT.</div> <div>for a set of files (say 90).</div> <div> </div> <div>in this form of formula: sqrt((EW)**2+(NS)**2)</div> <div> </div> <div>how do i do this operation in sac using a macro..? </div> <div> </div> <div>for your note, the EW & NS component in the equation is a file name which is contain the spectral data for each components.</div> <div> </div> <div>how do i use the file name inside this forms using a macros for example to preform it for a set of files..?</div> <div> </div> <div>any idea..?</div> <div> </div> <div>i appreciate it..</div> <div> </div> <div>Talal</div> <div> </div> <div> </div>
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