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Page 1: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and

ALICEGeant4 Experience and

Requirements

Andreas MorschGeant4 TF

Nov. 16, 2010

Page 2: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and
Page 3: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and
Page 4: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and
Page 5: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and
Page 6: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and

Central Productions on the GRID

Page 7: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and
Page 8: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and
Page 9: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and

Background correction in Forward Region (1+sec/prim)

Geant3 matches data.

Page 10: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and
Page 11: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and
Page 12: ALICE Geant4 Experience and Requirements€¦ · The GRID: Build system The BITS (Build Integration and Testing System) provides a systematic and uniform process for compiling and

Open Issues and Requirements

● Tracking efficiency in central barrel● Lower secondary particle background in fwd

direction● Need guidance on physics list for “open

geometries”

● Light anti-ion transport


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