diff --git a/+Simulator/@Oven/Oven.m b/+Simulator/@Oven/Oven.m
index c343bd1..2fa54b2 100644
--- a/+Simulator/@Oven/Oven.m
+++ b/+Simulator/@Oven/Oven.m
@@ -124,14 +124,14 @@ classdef Oven < Simulator.MOTCaptureProcess & matlab.mixin.Copyable
         
         function ret       = get.AtomicBeamDensity(this)
            %See Background collision probability section in Barbiero 
-           ret  = this.calculateFreeMolecularRegimeFlux() / (this.AverageVelocity * pi * (this.Beta*this.NozzleLength/2)^2);  
+           ret  = this.calculateFreeMolecularRegimeFlux / (this.AverageVelocity * pi * (this.NozzleRadius)^2);
         end
             
         function ret       = get.MeanFreePath(this)
             % Cross section  = pi ( 2 * Van-der-waals radius of Dy)^2;
             % Van-der-waals radius of Dy = 281e-12 
             %See Expected atomic flux section and Background collision probability section in Barbiero
-            ret = 1/(sqrt(2) * ( pi * (2*281e-12)^2) * this.AtomicBeamDensity);  
+            ret = 1/(sqrt(2) * (pi * (2*281e-12)^2) * this.AtomicBeamDensity);  
         end
         
         function ret       = get.CollisionTime(this)