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mkin version used for fitting:    Dummy 0.0 for testing 
R version used for fitting:       Dummy R version for testing 
Date of fit:     Dummy date for testing 
Date of summary: Dummy date for testing 

Equations:
d_parent/dt = - ((k1 * g * exp(-k1 * time) + k2 * (1 - g) * exp(-k2 *
           time)) / (g * exp(-k1 * time) + (1 - g) * exp(-k2 * time)))
           * parent

Model predictions using solution type analytical 

Fitted with method Port using 127 model solutions performed in 0.401 s

Weighting: none

Starting values for parameters to be optimised:
         value   type
parent_0 85.10  state
k1        0.10 deparm
k2        0.01 deparm
g         0.50 deparm

Starting values for the transformed parameters actually optimised:
             value lower upper
parent_0 85.100000  -Inf   Inf
log_k1   -2.302585  -Inf   Inf
log_k2   -4.605170  -Inf   Inf
g_ilr     0.000000  -Inf   Inf

Fixed parameter values:
None

Optimised, transformed parameters with symmetric confidence intervals:
         Estimate Std. Error   Lower   Upper
parent_0  85.0000    0.89070 82.7100 87.2900
log_k1    -0.7775    0.04430 -0.8914 -0.6636
log_k2    -4.0260    0.17030 -4.4640 -3.5880
g_ilr      1.2490    0.07619  1.0530  1.4450

Parameter correlation:
         parent_0  log_k1   log_k2    g_ilr
parent_0  1.00000  0.4338  0.07924 -0.01897
log_k1    0.43380  1.0000  0.46567 -0.66010
log_k2    0.07924  0.4657  1.00000 -0.74183
g_ilr    -0.01897 -0.6601 -0.74183  1.00000

Residual standard error: 0.9341 on 5 degrees of freedom

Backtransformed parameters:
Confidence intervals for internally transformed parameters are asymmetric.
t-test (unrealistically) based on the assumption of normal distribution
for estimators of untransformed parameters.
         Estimate t value    Pr(>t)    Lower    Upper
parent_0 85.00000  95.440 1.197e-09 82.71000 87.29000
k1        0.45960  22.570 1.586e-06  0.41010  0.51500
k2        0.01785   5.873 1.016e-03  0.01152  0.02765
g         0.85390  63.540 9.135e-09  0.81590  0.88520

Chi2 error levels in percent:
         err.min n.optim df
All data   2.661       4  5
parent     2.661       4  5

Estimated disappearance times:
        DT50  DT90 DT50_k1 DT50_k2
parent 1.887 21.25   1.508   38.83

Data:
 time variable observed predicted residual
    0   parent     85.1    85.003  0.09726
    1   parent     57.9    58.039 -0.13912
    3   parent     29.9    30.054 -0.15351
    7   parent     14.6    13.866  0.73388
   14   parent      9.7     9.787 -0.08657
   28   parent      6.6     7.532 -0.93205
   63   parent      4.0     4.033 -0.03269
   91   parent      3.9     2.447  1.45348
  119   parent      0.6     1.484 -0.88424

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