|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
import FWCore.ParameterSet.Config as cms
#Note: distances in mm instead of in cm usually used in CMS
generator = cms.EDFilter("Pythia8PtAndLxyGun",
maxEventsToPrint = cms.untracked.int32(1),
pythiaPylistVerbosity = cms.untracked.int32(1),
pythiaHepMCVerbosity = cms.untracked.bool(True),
PGunParameters = cms.PSet(
ParticleID = cms.vint32(-15, -15),
AddAntiParticle = cms.bool(True), # antiparticle has opposite momentum and production point symmetric wrt (0,0,0) compared to corresponding particle
MinPt = cms.double(15.00),
MaxPt = cms.double(300.00),
MinEta = cms.double(-2.5),
MaxEta = cms.double(2.5),
MinPhi = cms.double(-3.14159265359),
MaxPhi = cms.double(3.14159265359),
LxyMin = cms.double(0.0),
LxyMax = cms.double(550.0), # most tau generated within TOB (55cm)
LzMax = cms.double(300.0),
dxyMax = cms.double(30.0),
dzMax = cms.double(120.0),
ConeRadius = cms.double(1000.0),
ConeH = cms.double(3000.0),
DistanceToAPEX = cms.double(850.0),
LxyBackFraction = cms.double(0.0), # fraction of particles going back towards to center at transverse plan; numbers outside the [0,1] range are set to 0 or 1
LzOppositeFraction = cms.double(0.0), # fraction of particles going in opposite direction wrt to center along beam-line than in transverse plane; numbers outside the [0,1] range are set to 0 or 1
),
Verbosity = cms.untracked.int32(0), ## set to 1 (or greater) for printouts
psethack = cms.string('displaced taus'),
firstRun = cms.untracked.uint32(1),
PythiaParameters = cms.PSet(parameterSets = cms.vstring())
)
|