Fixing Norm in B prior

param.cpp

@@ -1313,9 +1313,13 @@ int bioem_param::CalculateRefCTF()
   // ********** Calculating normalized volumen element *********
 
   if(!printModel){
-    param_device.volu = voluang * (myfloat_t) param_device.GridSpaceCenter * pixelSize * (myfloat_t) param_device.GridSpaceCenter * pixelSize
-      * gridCTF_phase * gridCTF_amp * gridEnvelop / ((2.f * (myfloat_t) param_device.maxDisplaceCenter+1.)) / (2.f * (myfloat_t) (param_device.maxDisplaceCenter + 1.)) / ((myfloat_t) numberGridPointsCTF_amp * gridCTF_amp )
-      / ((myfloat_t) numberGridPointsCTF_phase * gridCTF_phase) / ((myfloat_t) numberGridPointsEnvelop * gridEnvelop ) / sqrt(2 * M_PI ) / param_device.sigmaPriorbctf ;
+  // All priors (uniform or not) normalized to 1
+  // The volume is the grid-spacing of the parameter / normalization
+  // the order is angles, displacement, ctf amplitud (all uniform) then env b & phase (non uniform) the sqrt(2) cancel out (see SI)
+    param_device.volu = voluang * 
+		 (myfloat_t) param_device.GridSpaceCenter * pixelSize * (myfloat_t) param_device.GridSpaceCenter * pixelSize / ((2.f * (myfloat_t) param_device.maxDisplaceCenter+1.)) / (2.f * (myfloat_t) (param_device.maxDisplaceCenter + 1.)) 
+                / (myfloat_t) numberGridPointsCTF_amp 
+		* gridEnvelop * gridCTF_phase / M_PI  / param_device.sigmaPriorbctf /  param_device.sigmaPriordefo ; 
 
     //  cout << "VOLU " << param_device.volu  << " " << gridCTF_amp << "\n";
     // *** Number of total pixels***