The logarithm of the determinant of the hessian = 39.2739
 index   name      value      std dev       1       2       3       4       5       6       7       8   
     1   N0       5.4677e+00 1.6838e+00   1.0000
     2   N0       2.5934e+00 4.7455e-01   0.3641  1.0000
     3   N0       2.0265e+00 5.4008e-01   0.4213  0.3511  1.0000
     4   q0       5.0000e-01 2.0633e-03  -0.0064 -0.0065 -0.0054  1.0000
     5   q_alpha  8.1589e-01 1.4679e-01  -0.4167 -0.3754 -0.4119 -0.0023  1.0000
     6   q_beta  -5.1365e+00 4.4860e-01  -0.0600 -0.0124 -0.0439 -0.0045 -0.7160  1.0000
     7   logs    -2.2158e-01 1.3868e-01  -0.0000 -0.0000 -0.0000  0.0004 -0.0000  0.0000  1.0000
     8   M        5.0000e-01 1.0834e-03   0.0268  0.0424  0.0288 -0.0000  0.0050 -0.0165 -0.0004  1.0000