Skip to content

Commit 30358fa

Browse files
wuctlbywuctlby
authored
Config files for the charm baryon in ppref (#2316)
1 parent e633fcf commit 30358fa

File tree

3 files changed

+161
-0
lines changed

3 files changed

+161
-0
lines changed

‎MC/config/PWGHF/pythia8/decayer/force_hadronic_charmbaryon.cfg‎

Lines changed: 82 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,82 @@
1+
# Decay configuration taken from MC/config/PWGHF/pythia8/generator/pythia8_charmhadronic_with_decays_Mode2_pp_ref.cfg
2+
Init:showChangedParticleData = on
3+
4332:tau0 = 0.0803 # OmegaC
4+
4132:tau0 = 0.0455 # Xic0
5+
6+
# switch off all decay channels
7+
4232:onMode = off
8+
4332:onMode = off
9+
4132:onMode = off
10+
11+
## Xic decays
12+
### Ξc+ -> p K- π+ (35%)
13+
4232:oneChannel = 1 0.17500 0 2212 -321 211 ### Ξc+ -> p K- π+ 6.18e-3
14+
4232:addChannel = 1 0.17500 0 2212 -313 ### Ξc+ -> p antiK*0(892)
15+
### Ξc+ -> Ξ- π+ π+ (35%) (set the same as Ξc+ -> p K- π+)
16+
4232:addChannel = 1 0.35000 0 3312 211 211 ### Ξc+ -> Ξ- π+ π+ 2.86%
17+
### Ξc+ -> p φ (10%)
18+
4232:addChannel = 1 0.10000 0 2212 333 ### Ξc+ -> p φ
19+
### Ξc+ -> sigma+ π+ π- (10%)
20+
4232:addChannel = 1 0.12500 0 3222 -211 211 ### Ξc+ -> sigma+ π- π+ 1.37%
21+
### Ξc+ -> Ξ*0 π+ (10%)
22+
4232:addChannel = 1 0.12500 0 3324 211
23+
24+
### Ξc+ -> p K- π+
25+
4232:onIfMatch = 2212 321 211
26+
### Ξc+ -> p antiK*0(892)
27+
4232:onIfMatch = 2212 313
28+
### Ξc+ -> p φ
29+
4232:onIfMatch = 2212 333
30+
### Ξc+ -> sigma+ π+ π- (10%)
31+
4232:onIfMatch = 3222 211 211
32+
### Ξc+ -> Ξ*0 π+, Ξ*0 -> Ξ- π+
33+
4232:onIfMatch = 3324 211
34+
### Ξc+ -> Ξ- π+ π+
35+
4232:onIfMatch = 3312 211 211
36+
37+
## Xic0 decays
38+
### add Xic0 decays absent in PYTHIA8 decay table
39+
4132:oneChannel = 1 0.0143 0 3312 211 ### Xi_c()0 --> Xi- pi+ 0.01432524810113947
40+
41+
### Xic0 -> Xi- pi+
42+
4132:onIfMatch = 3312 211
43+
# Matching Exclusive Decay Channels:
44+
# -------------------------------------------------------
45+
# Xi_c()0 --> Xi- pi+ 0.01432524810113947
46+
# -> PDG Codes: 3312, 211
47+
# Xi_c()0 --> Xi- pi+ pi+ pi- 0.04775082700379833
48+
# -> PDG Codes: 3312, 211, 211, -211
49+
50+
## OmegaC decays
51+
### add custom OmegaC decays absent in PYTHIA8 decay table
52+
4332:oneChannel = 1 0.5 0 3334 211
53+
4332:addChannel = 1 0.5 0 3312 211
54+
55+
### Omega_c -> Omega pi
56+
4332:onIfMatch = 3334 211
57+
# Matching Exclusive Decay Channels:
58+
# -------------------------------------------------------
59+
# Omega_c()0 --> Omega- pi+ None
60+
# -> PDG Codes: 3334, 211
61+
# Omega_c()0 --> Omega- pi+ pi0 1.79939678284182
62+
# -> PDG Codes: 3334, 211, 111
63+
# Omega_c()0 --> Omega- pi- 2 pi+ 0.30954954954955
64+
# -> PDG Codes: 3334, -211, [2], 211
65+
66+
### Omega_c -> Xi pi
67+
4332:onIfMatch = 3312 211
68+
# Matching Exclusive Decay Channels:
69+
# -------------------------------------------------------
70+
# Omega_c()0 --> Xi- Kbar0 pi+ 2.12
71+
# -> PDG Codes: 3312, -311, 211
72+
# Omega_c()0 --> Xi- K- 2 pi+ 0.625932203389831
73+
# -> PDG Codes: 3312, -321, [2], 211
74+
75+
## Allow the decay of resonances in the decay chain
76+
### for Xic0 -> pi Xi -> pi pi Lambda -> pi pi pi p
77+
### and Omega_c -> pi Xi -> pi pi Lambda -> pi pi pi p
78+
3312:onMode = off
79+
3312:onIfAll = 3122 -211
80+
### for Omega_c -> pi Omega -> pi K Lambda -> pi K pi p
81+
3334:onMode = off
82+
3334:onIfAll = 3122 -321

‎MC/config/PWGHF/pythia8/decayer/geant4_externaldecayer_charmbaryon.in‎

Lines changed: 68 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,68 @@
1+
2+
/control/verbose 2
3+
/mcVerbose/all 1
4+
/mcVerbose/geometryManager 1
5+
/mcVerbose/opGeometryManager 1
6+
/mcTracking/loopVerbose 1
7+
/mcVerbose/composedPhysicsList 2
8+
/mcVerbose/runAction 2 # For looping thresholds control
9+
#/tracking/verbose 1
10+
#//control/cout/ignoreThreadsExcept 0
11+
12+
/mcPhysics/rangeCuts 0.001 mm
13+
/mcRegions/setRangePrecision 5
14+
/mcTracking/skipNeutrino true
15+
/mcDet/setIsMaxStepInLowDensityMaterials true
16+
/mcDet/setMaxStepInLowDensityMaterials 10 m
17+
/mcMagField/setConstDistance 1 mm
18+
/mcDet/setIsZeroMagField true
19+
/mcControl/useRootRandom true # couple G4 random seed to gRandom
20+
21+
# optical
22+
23+
/process/optical/verbose 0
24+
/process/optical/processActivation Scintillation 0
25+
/process/optical/processActivation OpWLS 0
26+
/process/optical/processActivation OpMieHG 0
27+
/process/optical/cerenkov/setTrackSecondariesFirst false
28+
/mcMagField/stepperType NystromRK4
29+
30+
# PAI for TRD
31+
# Geant4 VMC >= v3.2
32+
/mcPhysics/emModel/setEmModel PAI
33+
/mcPhysics/emModel/setRegions TRD_Gas-mix
34+
/mcPhysics/emModel/setParticles all
35+
/mcPrimaryGenerator/skipUnknownParticles true # don't crash when seeing unknown ion etc. (issue warning)
36+
37+
#
38+
# Precise Msc for EMCAL
39+
#
40+
# Geant4 VMC >= v3.2
41+
/mcPhysics/emModel/setEmModel SpecialUrbanMsc
42+
/mcPhysics/emModel/setRegions EMC_Lead$ EMC_Scintillator$
43+
/mcPhysics/emModel/setParticles e- e+
44+
45+
# combined transportation + Msc mode is currently broken for ALICE (Geant 10.2.0)
46+
/process/em/transportationWithMsc Disabled
47+
48+
#
49+
# Adding extra lines for fixing tracking bias
50+
#
51+
/mcMagField/setDeltaIntersection 1.0e-05 mm
52+
/mcMagField/setMinimumEpsilonStep 0.5e-05
53+
/mcMagField/setMaximumEpsilonStep 1.0e-05
54+
/mcMagField/printParameters
55+
56+
# Change default parameters for killing looping particles
57+
#
58+
/mcPhysics/useHighLooperThresholds
59+
/mcRun/setLooperThresholdImportantEnergy 100. MeV
60+
61+
# Define media with the INCLXX physics list; here basically in all ITS media
62+
#/mcVerbose/biasingConfigurationManager 3
63+
/mcPhysics/biasing/setModel inclxx
64+
/mcPhysics/biasing/setRegions ITS_AIR$ ITS_WATER$ ITS_COPPER$ ITS_KAPTON(POLYCH2)$ ITS_GLUE_IBFPC$ ITS_CERAMIC$ ITS_K13D2U2k$ ITS_K13D2U120$ ITS_F6151B05M$ ITS_M60J3K$ ITS_M55J6K$ ITS_FGS003$ ITS_CarbonFleece$ ITS_PEEKCF30$ ITS_GLUE$ ITS_ALUMINUM$ ITS_INOX304$ ALPIDE_METALSTACK$ ALPIDE_SI$
65+
/mcPhysics/biasing/setParticles proton neutron pi+ pi-
66+
67+
# external decayer
68+
/mcPhysics/setExtDecayerSelection omega_c0 anti_omega_c0 xi_c0 anti_xi_c0 xi_c+ xi_c-

‎MC/config/common/pythia8/generator/pythia8_inel_536.cfg‎

Lines changed: 11 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,11 @@
1+
### beams
2+
Beams:idA 2212 # proton
3+
Beams:idB 2212 # proton
4+
Beams:eCM 5360.0 # GeV
5+
6+
### processes
7+
SoftQCD:inelastic on # all inelastic processes
8+
9+
### decays
10+
ParticleDecays:limitTau0 on
11+
ParticleDecays:tau0Max 10.

0 commit comments

Comments
 (0)