Go to the list of seismic proce sses.      Go to SIOSEIS introduction.


Script to FK migrate.  Lie about the sample interval because sioseis
choked on the the original sample interval of 59 microseconds (.059 mils)


sioseis << eof
procs diskin tx2fk fkmigr fk2tx diskoa end
diskin
   si .001 
   ipath data.filter  end
end
diskoa
   opath data.filt+migr end
end
tx2fk
    end
end
fkmigr
   vel 2500 deltax 16 end
end
geom
  type 7 epath elevations end
end
shift
    datume 600 datumv 20000 end # elevation is in mm
end
plot 
    ann fanno fanno -4 taginc 60 
    srpath sunfil wiggle 0 trpin 20 
    clip .05 
   tlines .05 
     nibs 75 def .08  vscale 10 nsecs .5 end 
 end 
end
eof
#xloadimage -r 90 sunfil &




Script to plot migrated data with wrong sample interval

sioseis << eof
procs diskin geom shift plot end
diskin
   si .000059
   ipath data.filt+migr end
end
geom
  type 7 epath elevations end
end
shift
    datume 600 datumv 200000 end # elevation is in mm
end
plot
    ann fanno fanno -4 taginc 60
    srpath sunfil wiggle 0 trpin 20
    clip .05
   tlines .01 .05
     nibs 75 def .08  vscale 150 nsecs .03 end
 end
end
eof
xloadimage -r 90 sunfil &
Go to the list of seismic proce sses.      Go to SIOSEIS introduction.