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 using test 0 model solutions performed in test time 0 s

Error model: Constant variance 

Error model algorithm: OLS 

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_qlogis  0.000000  -Inf   Inf

Fixed parameter values:
None

Results:

       AIC      BIC    logLik
  29.02372 30.00984 -9.511861

Optimised, transformed parameters with symmetric confidence intervals:
         Estimate Std. Error   Lower   Upper
parent_0  85.0000    0.66620 83.1500 86.8500
log_k1    -0.7775    0.03380 -0.8713 -0.6836
log_k2    -4.0260    0.13100 -4.3890 -3.6620
g_qlogis   1.7660    0.08218  1.5380  1.9940
sigma      0.6962    0.16410  0.2406  1.1520

Parameter correlation:
[1] "Correlation matrix is platform dependent, not tested"

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 127.600 1.131e-08 83.15000 86.85000
k1        0.45960  29.580 3.887e-06  0.41840  0.50480
k2        0.01785   7.636 7.901e-04  0.01241  0.02568
g         0.85390  83.310 6.221e-08  0.82310  0.88020
sigma     0.69620   4.243 6.618e-03  0.24060  1.15200

FOCUS 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 DT50back DT50_k1 DT50_k2
parent 1.887 21.25    6.397   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