parm     rhomean     rhomode      sesand      sehess      seinfo
      1    0.082984     0.08149                0.024724            
      2    0.023138    0.026018                 0.02798            
      3    0.068748    0.072806                   0.111            
      4     0.92579     0.93446                0.031745            
      5     0.18732     0.18298                0.024886            
      6     0.13963      0.1546                0.080273            

The log posterior (log prior - objfun) at the mode is     -8.7241.

For EMM, if usrmod.prior returns only 0 or 1, objfun is a chi-square 
on ltheta - 1 - lrho degrees of freedom.  See SNP parmfile for ltheta.