Import Geant4 11.2.0.beta source tree

examples/basic/B4/macros/plotHisto.C

@@ -28,16 +28,17 @@
   hist2->Draw("HIST");
 
   // Draw Egap histogram in the pad 3
-  // with logaritmic scale for y
+
   TH1D* hist3 = (TH1D*)f.Get("Egap");
   c1->cd(3);
-  gPad->SetLogy(1);
+  // set logarithmic scale for y  
+  //gPad->SetLogy(1);
   hist3->Draw("HIST");
 
   // Draw Lgap histogram in the pad 4
-  // with logaritmic scale for y
   c1->cd(4);
-  gPad->SetLogy(1);
+  // set logarithmic scale for y  
+  //gPad->SetLogy(1);  
   TH1D* hist4 = (TH1D*)f.Get("Lgap");
   hist4->Draw("HIST");
 }

examples/basic/B4/macros/plotNtuple.C

@@ -28,15 +28,15 @@
   c1->cd(2);
   ntuple->Draw("Labs");
 
-  // Draw Egap histogram in the pad 3
-  // with logaritmic scale for y  ?? how to do this?
+  // Draw Egap histogram in the pad 
   c1->cd(3);
-  gPad->SetLogy(1);
+  //set logarithmic scale for y
+  //gPad->SetLogy(1);
   ntuple->Draw("Egap");
 
   // Draw Lgap histogram in the pad 4
-  // with logaritmic scale for y  ?? how to do this?
   c1->cd(4);
-  gPad->SetLogy(1);
-  ntuple->Draw("Egap");
+  //set logarithmic scale for y
+  //gPad->SetLogy(1); 
+  ntuple->Draw("Lgap");
 }

examples/basic/B4/macros/run1.mac

@@ -1,44 +1,40 @@
 # Macro file for example B4
-# 
+#
 # Can be run in batch, without graphic
 # or interactively: Idle> /control/execute run1.mac
-#
-# Change the default number of workers (in multi-threading mode) 
+# 
+# change the default number of workers (in multi-threading mode)
 #/run/numberOfThreads 4
 #
+# Kind of tutorial:
+# interactively with visualization, issue the commands one by one:
+# Idle> gun/particle mu+
+# Idle> ...etc... 
+#
 # Initialize kernel
 /run/initialize
 #
-# Default kinematics: 
-# electron 50 MeV in direction (0.,0.,1.)
-# 1 event with tracking/verbose
+# muon 300 MeV in direction (0.,0.,1.)
+/gun/particle mu+
+/gun/energy 300 MeV
 #
-/tracking/verbose 1
 /run/beamOn 1
 #
-#
-# muon 300 MeV in direction (0.,0.,1.)
-# 3 events
-#
-/gun/particle mu+
-/gun/energy 3 MeV
-/run/beamOn 3
-#
-# 20 events
-#
-/tracking/verbose 0
 /run/printProgress 5
-/run/beamOn 20
+/run/beamOn 10
 #
-# Magnetic field
-# 
-/globalField/setValue 0.2 0 0 tesla
-/run/beamOn 3
+# inactivate multiple scattering process
+/process/inactivate msc
+/run/beamOn 10
 #
-# Activate/inactivate physics processes
+# set a magnetic field 
+/globalField/setValue 2 0 0 tesla
+/run/beamOn 10
 #
-/process/list
-/process/inactivate eBrem
-#
-/run/beamOn 20
+# re-activate multiple scattering
+/process/activate msc
+/run/beamOn 10
 #
+# verbosity
+/tracking/verbose 2
+/run/beamOn 1

examples/basic/B4/macros/run2.mac

@@ -1,17 +1,23 @@
 # Macro file for example B4
-# 
+#
 # To be run preferably in batch, without graphics:
-# % exampleB4[a,b,c,d] run2.mac
+# % exampleB4[a,b,c,d]  -m run2.mac
+#
+# Produce Histograms and Ntuples
 #
 #/run/numberOfThreads 4
 #/control/cout/ignoreThreadsExcept 0
 #
+# reduce the verbosity level for EM and hadronic physics
+#/process/em/verbose 0
+#/process/had/verbose 0
+#
 /run/initialize
 #
-# Default kinemtics: 
-# electron 50 MeV in direction (0.,0.,1.)
-# 1000 events
+# Default kinemtics:  
+# electron 300 MeV in direction (0.,0.,1.)
+# 10000 events
 #
-/run/printProgress 100
-/run/beamOn 1000
+/run/printProgress 1000
+/run/beamOn 10000