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GQLink: Data Validation

CMS experiment (particle gun - 1000 events)

Geant4 mean values

Particle Steps
e- 22307.7
gamma 11636.9
e+ 1493.1
pi- 124.32
pi+ 534.729
proton 744.559
other 22160.4

GQLink mean values

Particle Steps
e- 21799.1
gamma 12292.4
e+ 1460.64
pi- 133.443
pi+ 546.587
proton 768.947
other 22765

Histograms

CMS experiment (w/physics events - 50)

Geant4 mean values

Particle Steps
e- 9.24e+06
gamma 8.62607e+06
e+ 1.23226e+06
pi- 52524.9
pi+ 53100.9
proton 183632
other 4.89667e+06

GQLink mean values

Particle Steps
e- 9.29968e+06
gamma 1.01535e+07
e+ 1.4563e+06
pi- 52637.8
pi+ 53492.3
proton 191236
other 5.93979e+06

Histograms

N02 + full physics (shooting muons - 1000 events)

Geant4 mean values

  • Note: G4PropagatorInField::fMax_loop_count had to be increased for this to yield these results. Not doing so results in Geant4 killing the track prematurely since it conlcudes it is looping.
Particle Steps
e- 0
gamma 1.013
e+ 0
pi- 0
pi+ 0
proton 0
other 3.096

GQLink mean values

Particle Steps
e- 0
gamma 1
e+ 0
pi- 0
pi+ 0
proton 0
other 3