pedro arce gamos primer 1 exercise 0: installation open a web browser in go to gamos web page :...
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Pedro Arce GAMOS primer 1
Exercise 0: installation
Open a web browser in
Go to GAMOS web page
http://www.google.com : search for Geant4 Applications Medical GAMOS
Or http://fismed.ciemat.es/GAMOS
Go to Download
Register yourself as New User
Get the scripts of GAMOS.3.1.0 (right-click and save)
Leave the web browser and go to the terminal window in VMWARE
sh download_scripts
Install it
cd scripts
sh installGamos.sh $HOME/gamos2
It will take a long time, mainly compiling Geant4, so stop it for today (Ctrl C), it is already installed
Pedro Arce GAMOS primer 2
Running GAMOS
Type in your terminal:cd $HOME/gamos/GAMOS.3.1.0
source config/confgamos.sh
source config/confgamos.csh
cd examples/test
To run GAMOS:gamos test.in
(output will be in gamos.log, errors in gamos_error.log)
edit gamos.log
Pedro Arce GAMOS primer 3
Start your example
Create a new directory:cd ..
mkdir myExample1
Cd myExample1
Copy files from example/test:cp ../test/test.in .
cp ../test/test.geom .
Pedro Arce GAMOS primer 4
Visualising geometry
Edit your input file (phantom.in)Add one line before ‘/run/beamOn 10’
/control/execute ../../../examples/visVRML2FILE.in
It will produce a VRML file with the geometry (g4_00.wrl) and a VRML file with the geometry and tracks (g4_01.wrl)
To visualise these files, download visualiser (there are many, many VRML visualisers in the web..)
Copy g4_01.wrl to windows Open this file with 3dexplorer
Pedro Arce GAMOS primer 5
Visualise histograms
Use ROOT software
Create some histogramsAdd one line before ‘/run/beamOn 10’
/gamos/userAction GmTrackDataHistosUA
Open the file. Type:
root GmTrackDataHistosUA.root
new TBrowser
Select ‘ROOT Files’ ‘GmTrackDataHistosUA.root’ any histogram… (click twice with left-button)
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