diff --git a/source/branches/BaM_Dev/Model/Equivalence/EQM_PWR_POL_UO2.cxx b/source/branches/BaM_Dev/Model/Equivalence/EQM_PWR_POL_UO2.cxx
index d2f4de815174c59b68dfa75bbf5897568e5c0837..0c25731efa5c95906d92c51c3c11159a09512511 100644
--- a/source/branches/BaM_Dev/Model/Equivalence/EQM_PWR_POL_UO2.cxx
+++ b/source/branches/BaM_Dev/Model/Equivalence/EQM_PWR_POL_UO2.cxx
@@ -70,6 +70,9 @@ void EQM_PWR_POL_UO2::ReadWeightFile(string PathToWeightFile)
 // _______________________________________________________________________
 double EQM_PWR_POL_UO2::GetFissileMolarFraction ( IsotopicVector Fissil , IsotopicVector Fertil , double BurnUp )
 {
-	return fParam_Bu_0 + fParam_Bu*BurnUp + fParam_BuSquare*BurnUp*BurnUp ;
+	double Fraction =  fParam_Bu_0 + fParam_Bu*BurnUp + fParam_BuSquare*BurnUp*BurnUp;
+	DBGV("Fissile molar fraction : "<<Fraction)
+
+	return Fraction ;
 	
 }
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