diff --git a/Pharmacokinetics/mitkTwoStepLinearModelTest_modelValues.json b/Pharmacokinetics/mitkTwoStepLinearModelTest_modelValues.json
index 0b77b07..9a40e40 100644
--- a/Pharmacokinetics/mitkTwoStepLinearModelTest_modelValues.json
+++ b/Pharmacokinetics/mitkTwoStepLinearModelTest_modelValues.json
@@ -1,64 +1,64 @@
 {
 "modelValues": 
 [
 {
   "modelParameterValues": [ 0.0, 100.0, 5.0, 2.0 ],
   "staticParameterValues": [],
   "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
   "signal": [ 0.0, 70.0, 140.0, 210.0, 280.0, 350.0, 420.0, 490.0, 524.0, 552.0, 580.0, 608.0, 636.0, 664.0, 692.0, 720.0, 748.0, 776.0, 804.0, 832.0, 860.0, 888.0],
-  "derivedParameterValues": [ 159636.0, 888.0, 888.0, 300.0 ]
+  "derivedParameterValues": [ 159600.0, 888.0, 888.0, 300.0 ]
 },
 {
   "modelParameterValues": [ 0.0, 100.0, 5.0, -2.0 ],
   "staticParameterValues": [],
   "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
   "signal": [ 0.0, 70.0, 140.0, 210.0, 280.0, 350.0, 420.0, 490.0, 476.0, 448.0, 420.0, 392.0, 364.0, 336.0, 308.0, 280.0, 252.0, 224.0, 196.0, 168.0, 140.0, 112.0],
-  "derivedParameterValues": [ 187236.0, 112.0, 500.0, 700.0 ]
+  "derivedParameterValues": [ 84280.0, 112.0, 500.0, 700.0 ]
 },
 {
   "modelParameterValues": [ 0.0, 100.0, -5.0, 2.0 ],
   "staticParameterValues": [],
   "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
   "signal": [ 0.0, -70.0, -140.0, -210.0, -280.0, -350.0, -420.0, -490.0, -476.0, -448.0, -420.0, -392.0, -364.0, -336.0, -308.0, -280.0, -252.0, -224.0, -196.0, -168.0, -140.0, -112.0 ],
-  "derivedParameterValues": [  187236.0, -112.0, 0.0, -700.0 ]
+  "derivedParameterValues": [ 84280.0, -112.0, 0.0, -700.0 ]
 },
 {
   "modelParameterValues": [ 0.0, 100.0, -2.0, 5.0 ],
   "staticParameterValues": [],
   "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
   "signal": [ 0.0, -28.0, -56.0, -84.0, -112.0, -140.0, -168.0, -196.0, -140.0, -70.0, 0.0, 70.0, 140.0, 210.0, 280.0, 350.0, 420.0, 490.0, 560.0, 630.0, 700.0, 770.0 ],
-  "derivedParameterValues": [316890.0, 770.0, 770.0, -700.0 ]
+  "derivedParameterValues": [ 73206.0, 770.0, 770.0, -700.0 ]
 },
 {
   "modelParameterValues": [ 0.0, 100.0, -5.0, -2.0 ],
   "staticParameterValues": [],
   "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
   "signal": [ 0.0, -70.0, -140.0, -210.0, -280.0, -350.0, -420.0, -490.0, -524.0, -552.0, -580.0, -608.0, -636.0, -664.0, -692.0, -720.0, -748.0, -776.0, -804.0, -832.0, -860.0, -888.0 ],
-  "derivedParameterValues": [159636.0, -888.0, 0.0, -300.0 ]
+  "derivedParameterValues": [ 159600.0, -888.0, 0.0, -300.0 ]
 },
 {
   "modelParameterValues": [ 0.0, -100.0, 5.0, 2.0 ],
   "staticParameterValues": [],
   "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
   "signal": [ -300.0, -272.0, -244.0, -216.0, -188.0, -160.0, -132.0, -104.0, -76.0, -48.0, -20.0, 8.0, 36.0, 64.0, 92.0, 120.0, 148.0, 176.0, 204.0, 232.0, 260.0, 288.0 ],
-  "derivedParameterValues": [ 219636.0, 288.0, 288.0, -300.0]
+  "derivedParameterValues": [ 43204.0, 288.0, 288.0, -300.0 ]
 },
 {
   "modelParameterValues": [ 100.0, 100.0, 5.0, 2.0  ],
   "staticParameterValues": [],
   "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
   "signal": [ 100.0, 170.0, 240.0, 310.0, 380.0, 450.0, 520.0, 590.0, 624.0, 652.0, 680.0, 708.0, 736.0, 764.0, 792.0, 820.0, 848.0, 876.0, 904.0, 932.0, 960.0, 988.0 ],
-  "derivedParameterValues": [ 189036.0, 988.0, 988.0, 400.0]
+  "derivedParameterValues": [ 189000.0, 988.0, 988.0, 400.0 ]
 },
 {
   "modelParameterValues": [ -100.0, 100.0, 5.0, 2.0 ],
   "staticParameterValues": [],
   "timeGrid": [ 0.0, 14.0, 28.0, 42.0, 56.0, 70.0, 84.0, 98.0, 112.0, 126.0, 140.0, 154.0, 168.0, 182.0, 196.0, 210.0, 224.0, 238.0, 252.0, 266.0, 280.0, 294.0 ],
   "signal": [ -100.0, -30.0, 40.0, 110.0, 180.0, 250.0, 320.0, 390.0, 424.0, 452.0, 480.0, 508.0, 536.0, 564.0, 592.0, 620.0, 648.0, 676.0, 704.0, 732.0, 760.0, 788.0 ],
-  "derivedParameterValues": [ 130236.0, 788.0, 788.0, 200.0 ]
+  "derivedParameterValues": [ 132020.0, 788.0, 788.0, 200.0 ]
 }
 ]
 }