parm     rhomean     rhomode      sesand      sehess      seinfo
      1    0.081771     0.08149                0.025357            
      2    0.025244    0.026018                0.027846            
      3    0.046589    0.072806                 0.11377            
      4     0.89744     0.93446                0.066919            
      5     0.19593     0.18298                0.034423            
      6     0.14136      0.1546                0.076918            

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.