an class="comment">% name</span>
vfile    = <span class="string">'marmv.rsf'</span>;    <span class="comment">% reference model</span>
v0file   = <span class="string">'marmv0.rsf'</span>;   <span class="comment">% initial model</span>
datafile = <span class="string">'marmdata.rsf'</span>; <span class="comment">% input data</span>

<span class="comment">% modeling parameters</span>
nb       = 50;
zsrc     = 10;
zrec     = 10;
f0       = 0;
t0       = 0;

<span class="comment">% parameters for generating outl