### Set the suffix of output files
/gamos/setParam GmAnalysisMgr:FileNameSuffix ex1b

### Set geometry, physics and generator
/gamos/setParam GmGeometryFromText:FileName detector.geom
/gamos/geometry GmGeometryFromText
/gamos/physicsList GmEMPhysics
/gamos/generator GmGenerator

### Initialize Geant4 geometry and physics
/run/initialize

### Set generator particle distributions
## source 1
/gamos/generator/addSingleParticleSource source1 gamma 1173*keV
/gamos/generator/positionDist source1 GmGenerDistPositionPoint 0. 0. -5*cm
/gamos/generator/directionDist source1 GmGenerDistDirectionCone  0. 0. 1. atan(3*2.54*cm/(5.024*cm))

## source 2
/gamos/generator/addSingleParticleSource source2 gamma 1333*keV
/gamos/generator/positionDist source2 GmGenerDistPositionPoint 0. 0. -5*cm
/gamos/generator/directionDist source2 GmGenerDistDirectionCone  0. 0. 1. atan(3*2.54*cm/(5.024*cm))

### Set the crystal as sensitive detector
/gamos/analysis/histo1Max *Energy* 3000
/gamos/analysis/histo1NBins *Energy* 300
/gamos/SD/assocSD2LogVol GmSDSimple Calor crystal
### store hits created in the sensitive detector
/gamos/userAction GmHitsHistosUA

### Print a message each 1000 events
/gamos/userAction GmCountTracksUA

### Run events
/run/beamOn 100000