The logarithm of the determinant of the hessian = 39.9846
 index   name    value      std dev       1       2       3       4   
     1   N0    3.1453e+00 1.6824e+00   1.0000
     2   q     5.0000e-02 9.1511e-08  -0.0000  1.0000
     3   logs -5.1246e-01 2.4933e-01  -0.0129  0.0000  1.0000
     4   M     2.9277e-01 1.2740e-01   0.9053 -0.0000 -0.0182  1.0000
     5   Mvec -1.2934e-01 3.1406e-01   0.5776  0.0000 -0.0224  0.8012  1.0000