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| 1 | MACRO NTUPLE |
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| 2 | |
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| 3 | * MERGES THE ASCII DATA (hbk/file.txt) INTO A NTUPLE (hbk/file.hbk) |
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| 4 | |
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| 5 | * FILE : ASCII INPUT FILE ( taken from the shell environment ) |
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| 6 | * HBK : FILE CONTAINING THE RESULTING NTUPLE |
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| 7 | * NEVENT : NUMBER OF EVENTS TO READ, DEFAULT IN PAW IS 1E6 |
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| 8 | |
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| 9 | * NTUPLE VARIABLES: |
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| 10 | * u,v : surface parameters (eg. angle phi, z-position. See PrimaryGeneratorAction) |
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| 11 | * x,y,z: generated (true) surface point in cartesian coordinates |
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| 12 | * px,py,pz: vertex position in cartesian coordinates |
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| 13 | * dist: distance between vertex and intersection |
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| 14 | * vx,vy,vz: momentum of particle at vertex |
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| 15 | * rx,ry,rz: reconstructed intersection |
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| 16 | * delta : distance between reconstructed and true intersection |
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| 17 | * theta: angle between momentum and surface normal at intersection |
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| 18 | |
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| 19 | FILE = $ENV(arg1) |
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| 20 | HBK = $ENV(arg2) |
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| 21 | NEVENT = $ENV(arg3) |
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| 22 | |
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| 23 | *file = hbk/surf.txt |
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| 24 | *hbk = hbk/surf.hbk |
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| 25 | *nevent = 100000 |
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| 26 | |
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| 27 | MESS PAW: Process [NEVENT] events. |
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| 28 | |
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| 29 | HI/FILE 1 [HBK] 1024 N |
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| 30 | NT/CRE 1 'merge' 17 //lun1 ! u v x y z px py pz dist vx vy vz rx ry rz delta theta |
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| 31 | NT/READ 1 [FILE] ! ! [NEVENT] |
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| 32 | |
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| 33 | HROUT 0 |
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| 34 | CLOSE 1 |
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| 35 | |
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