R/V Melville Knudsen example SIOSEIS script to do the Hilbert transform and analytic trace followed by forming the intantaneous amplityde trace, bandpass filter and plot. sioseis << eof procs diskin t2f f2t gains filter plot end diskin allno no ipath melville-sample-1.sgy end end gains type 7 end ! complex modulus end t2f end end f2t type analytic end end filter fno 1 lno 99999 pass 50 1000 ftype 0 end end prout fno 1 lno 99999 ftr 1 ltr 99999 end end plot stime 6.980 wiggle 0 ann gmtint anninc 1 trpin 150 clip .005 def .002 tlines .002 srpath sunfil nibs 2859 vscale 75.75758 nsecs .04 end end end eof xloadimage -r 90 sunfil &Return to Melville echosounder example. Return to SIOSEIS examples.
Go to the list of seismic processes. Go to SIOSEIS introduction.