parm     rhomean     rhomode      sesand      sehess      seinfo
      1    0.080695    0.088363                0.024042            
      2    0.021955    0.020806                0.025842            
      3    0.043306    0.053669                0.073565            
      4     0.91428     0.92858                 0.03047            
      5      0.1923     0.19353                0.020467            
      6    0.097982     0.16197                0.078815            

The log posterior (log prior - objfun) at the mode is     -8.8746.

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.