parm     rhomean     rhomode      sesand      sehess      seinfo
      1    0.077352    0.087784                0.027554            
      2    0.031089    0.033527                0.030951            
      3    0.065395    0.040916                   0.114            
      4     0.81773     0.92318                 0.19868            
      5     0.18748     0.19309                0.049312            
      6    0.036303     0.12959                 0.10187            

The log posterior (log prior - objfun) at the mode is     -8.8976.

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.