The input data were gathered (sorted) into rps elsewhere, but did not
have ranges (offsets).


sioseis << eof
procs diskin geom velan agc plot end

diskin fno 40 lno 40 forgat 1
ipath data.utig end end

geom
  gxp 1 -2611. 24 -297. end
end

velan
   vels 1400 25 1800 type cvel end
end

agc  end end

plot
  scalar -1 trpin 10 vscale 2.5 def 0.08
   nibs 75 stime 4 nsecs 4
  srpath sunfil ftag 1 taginc 24 fspace 24 spacei 24 nspace 3
   ann fanno  fanno 1400 anninc 25

   end
end