parm     rhomean     rhomode      sesand      sehess      seinfo
      1    0.080691     0.08149                0.030934            
      2    0.022287    0.026018                0.027921            
      3    0.056331    0.072806                 0.11504            
      4     0.90701     0.93446                0.044925            
      5     0.19285     0.18298                0.025874            
      6     0.12922      0.1546                0.080424            

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.