Modules parameters#
CepGen version 1.2.5
Documentation last generated on July 29, 2024
Documentation last generated on July 29, 2024
Processes
lpair γγ → l⁺l¯ (LPAIR)
- alphaEM electromagnetic coupling evolution algorithm
fixed electromagnetic coupling evolution algorithm
List of parameters:
- value Constant value for alpha(EM) (default value:
0.007297352573756914)
- value Constant value for alpha(EM) (default value:
- alphaS strong coupling evolution algorithm
pegasus strong coupling evolution algorithm
List of parameters:
- asmur (default value:
0.49128) - fr2 (default value:
1.0) - iord Evolution order (default value:
2) - mur (default value:
1.0)
- asmur (default value:
- hasEvent does the process carry an event definition (default value:
true) - kinematics
parameters list
- beam1A Atomic weight of the positive-z ion beam (default value:
0) - beam1Z Atomic number of the positive-z ion beam (default value:
-1) - beam1id PDG id of the positive-z beam particle (default value:
0) - beam2A Atomic weight of the negative-z ion beam (default value:
0) - beam2Z Atomic number of the negative-z ion beam (default value:
-1) - beam2id PDG id of the negative-z beam particle (default value:
0) - central
parameters list
- dphi System D(phi) (rad) (default value:
no cuts) - energy Single particle energy (GeV) (default value:
no cuts) - energysum System energy (GeV) (default value:
no cuts) - eta Single particle eta (default value:
no cuts) - etasum System eta (default value:
no cuts) - invmass System mass (GeV/c^2) (default value:
no cuts) - mass Single particle mass (GeV/c^2) (default value:
no cuts) - pt Single particle pt (GeV/c) (default value:
above 0) - ptdiff System D(pt) (GeV/c) (default value:
no cuts) - ptsum System pt (GeV/c) (default value:
no cuts) - rapidity Single particle rapidity (default value:
no cuts) - rapiditydiff System D(Y) (default value:
no cuts)
- dphi System D(phi) (rad) (default value:
- energies Beam energies (in GeV/c)
- formFactors vector of parameters defining a Beam form factors modelling
StandardDipoleChildren attributes
- pdgId (default value:
2212) - scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value:
0.71)
Default vector content
StandardDipole
List of parameters:
- pdgId (default value:
2212) - scale (default value:
0.71)
- pdgId (default value:
StandardDipole
List of parameters:
- pdgId (default value:
2212) - scale (default value:
0.71)
- pdgId (default value:
- pdgId (default value:
- initial
parameters list
- phi Partons D(phi) (rad) (default value:
no cuts) - q2 Parton virtuality(ies) (GeV^2) (default value:
0 to 100000,0 to 100000) - qt Transverse virtuality (GeV) (default value:
no cuts)
- phi Partons D(phi) (rad) (default value:
- kmrGridPath path to the KMR interpolation grid
- mode Process kinematics mode (default value:
0). Allowed values:1(elastic)2(elastic-inelastic)3(inelastic-elastic)4(double-dissociative)
- pdgIds PDG ids of incoming beam particles
- pz Beam momenta (in GeV/c)
- remnants
parameters list
- mx Diffractive mass (GeV/c^2) (default value:
1.07 to 1000) - xi Longit.fract.mom. loss ("xi") (default value:
no cuts) - yj Diffractive jet rapidity (default value:
no cuts)
- mx Diffractive mass (GeV/c^2) (default value:
- sqrtS Two-beam centre of mass energy (in GeV) (default value:
0.0) - structureFunctions Beam inelastic structure functions modelling
SuriYennie Beam inelastic structure functions modelling
List of parameters:
- Bp (default value:
0.63) - C1 (default value:
0.86926) - C2 (default value:
2.23422) - Cp (default value:
0.96) - D1 (default value:
0.12549) - rho2 (default value:
0.585) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
- a (default value:
- Bp (default value:
- beam1A Atomic weight of the positive-z ion beam (default value:
- pair Lepton pair considered (default value:
13) - randomGenerator random number generator engine
stl random number generator engine
List of parameters:
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
default). Allowed values:default(implementation-defined algorithm)knuth_b(PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))minstd_rand(Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)minstd_rand0(Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)mt19937(32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)mt19937_64(64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)ranlux24(24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux24_base(subtract-w/-carry algorithm (24, 10, 24))ranlux48(48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux48_base(subtract-w/-carry algorithm (48, 5, 12))
- seed Random number generator seed (default value:
- randomiseCharge randomise the charges of the two central fermions? (default value:
true) - symmetrise Symmetrise along z the central system? (default value:
false)
mg5_aMC MadGraph_aMC process builder
List of parameters:
- alphaEM electromagnetic coupling evolution algorithm
fixed electromagnetic coupling evolution algorithm
List of parameters:
- value Constant value for alpha(EM) (default value:
0.007297352573756914)
- value Constant value for alpha(EM) (default value:
- alphaS strong coupling evolution algorithm
pegasus strong coupling evolution algorithm
List of parameters:
- asmur (default value:
0.49128) - fr2 (default value:
1.0) - iord Evolution order (default value:
2) - mur (default value:
1.0)
- asmur (default value:
- cardPath Temporary file where to store the input card for MadGraph_aMC (default value:
/tmp/cepgen_mg5_input.dat) - extraParticles define internal MadGraph alias for a particle name (default value:
{}) - hasEvent does the process carry an event definition (default value:
true) - kinematics
BudnevElastic
List of parameters:
- beam1A Atomic weight of the positive-z ion beam (default value:
0) - beam1Z Atomic number of the positive-z ion beam (default value:
-1) - beam1id PDG id of the positive-z beam particle (default value:
0) - beam2A Atomic weight of the negative-z ion beam (default value:
0) - beam2Z Atomic number of the negative-z ion beam (default value:
-1) - beam2id PDG id of the negative-z beam particle (default value:
0) - central
parameters list
- dphi System D(phi) (rad) (default value:
no cuts) - energy Single particle energy (GeV) (default value:
no cuts) - energysum System energy (GeV) (default value:
no cuts) - eta Single particle eta (default value:
no cuts) - etasum System eta (default value:
no cuts) - invmass System mass (GeV/c^2) (default value:
no cuts) - mass Single particle mass (GeV/c^2) (default value:
no cuts) - pt Single particle pt (GeV/c) (default value:
above 0) - ptdiff System D(pt) (GeV/c) (default value:
no cuts) - ptsum System pt (GeV/c) (default value:
no cuts) - rapidity Single particle rapidity (default value:
no cuts) - rapiditydiff System D(Y) (default value:
no cuts)
- dphi System D(phi) (rad) (default value:
- energies Beam energies (in GeV/c)
- formFactors vector of parameters defining a Beam form factors modelling
StandardDipoleChildren attributes
- pdgId (default value:
2212) - scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value:
0.71)
- pdgId (default value:
- initial
parameters list
- phi Partons D(phi) (rad) (default value:
no cuts) - q2 Parton virtuality(ies) (GeV^2) (default value:
0 to 100000,0 to 100000) - qt Transverse virtuality (GeV) (default value:
no cuts)
- phi Partons D(phi) (rad) (default value:
- kmrGridPath path to the KMR interpolation grid
- mode Process kinematics mode (default value:
0). Allowed values:1(elastic)2(elastic-inelastic)3(inelastic-elastic)4(double-dissociative)
- pdgIds PDG ids of incoming beam particles
- pz Beam momenta (in GeV/c)
- remnants
parameters list
- mx Diffractive mass (GeV/c^2) (default value:
1.07 to 1000) - xi Longit.fract.mom. loss ("xi") (default value:
no cuts) - yj Diffractive jet rapidity (default value:
no cuts)
- mx Diffractive mass (GeV/c^2) (default value:
- sqrtS Two-beam centre of mass energy (in GeV) (default value:
0.0) - structureFunctions Beam inelastic structure functions modelling
SuriYennie Beam inelastic structure functions modelling
List of parameters:
- Bp (default value:
0.63) - C1 (default value:
0.86926) - C2 (default value:
2.23422) - Cp (default value:
0.96) - D1 (default value:
0.12549) - rho2 (default value:
0.585) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
- a (default value:
- Bp (default value:
- beam1A Atomic weight of the positive-z ion beam (default value:
- kinematicsGenerator
kt2to4
List of parameters:
- ids list of particles produced
- logPartonVirtuality (default value:
true) - randomiseCharge randomise the charges of the central system (if charged)? (default value:
true)
- lib Precompiled library for this process definition
- logFile Temporary path where to store the log for this run (default value:
/tmp/cepgen_mg5_aMC.log) - model MadGraph_aMC model name (default value:
sm-full) - modelParameters list of model parameters for the process generation (default value:
{}) - parametersCard Runtime MadGraph parameters card (default value:
param_card.dat) - process MadGraph_aMC process definition
- randomGenerator random number generator engine
stl random number generator engine
List of parameters:
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
default). Allowed values:default(implementation-defined algorithm)knuth_b(PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))minstd_rand(Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)minstd_rand0(Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)mt19937(32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)mt19937_64(64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)ranlux24(24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux24_base(subtract-w/-carry algorithm (24, 10, 24))ranlux48(48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux48_base(subtract-w/-carry algorithm (48, 5, 12))
- seed Random number generator seed (default value:
- standaloneCppPath
- storeAlphas store the electromagnetic and strong coupling constants to the event content? (default value:
false) - symmetrise Symmetrise along z the central system? (default value:
false) - tmpDir Temporary path where to store the MadGraph_aMC process definition files (default value:
/tmp/cepgen_mg5_aMC)
pptoff γγ → f⁺f¯
List of parameters:
- alphaEM electromagnetic coupling evolution algorithm
fixed electromagnetic coupling evolution algorithm
List of parameters:
- value Constant value for alpha(EM) (default value:
0.007297352573756914)
- value Constant value for alpha(EM) (default value:
- alphaS strong coupling evolution algorithm
pegasus strong coupling evolution algorithm
List of parameters:
- asmur (default value:
0.49128) - fr2 (default value:
1.0) - iord Evolution order (default value:
2) - mur (default value:
1.0)
- asmur (default value:
- hasEvent does the process carry an event definition (default value:
true) - kinematics
BudnevElastic
List of parameters:
- beam1A Atomic weight of the positive-z ion beam (default value:
0) - beam1Z Atomic number of the positive-z ion beam (default value:
-1) - beam1id PDG id of the positive-z beam particle (default value:
0) - beam2A Atomic weight of the negative-z ion beam (default value:
0) - beam2Z Atomic number of the negative-z ion beam (default value:
-1) - beam2id PDG id of the negative-z beam particle (default value:
0) - central
parameters list
- dphi System D(phi) (rad) (default value:
no cuts) - energy Single particle energy (GeV) (default value:
no cuts) - energysum System energy (GeV) (default value:
no cuts) - eta Single particle eta (default value:
no cuts) - etasum System eta (default value:
no cuts) - invmass System mass (GeV/c^2) (default value:
no cuts) - mass Single particle mass (GeV/c^2) (default value:
no cuts) - pt Single particle pt (GeV/c) (default value:
above 0) - ptdiff System D(pt) (GeV/c) (default value:
no cuts) - ptsum System pt (GeV/c) (default value:
no cuts) - rapidity Single particle rapidity (default value:
no cuts) - rapiditydiff System D(Y) (default value:
no cuts)
- dphi System D(phi) (rad) (default value:
- energies Beam energies (in GeV/c)
- formFactors vector of parameters defining a Beam form factors modelling
StandardDipoleChildren attributes
- pdgId (default value:
2212) - scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value:
0.71)
- pdgId (default value:
- initial
parameters list
- phi Partons D(phi) (rad) (default value:
no cuts) - q2 Parton virtuality(ies) (GeV^2) (default value:
0 to 100000,0 to 100000) - qt Transverse virtuality (GeV) (default value:
no cuts)
- phi Partons D(phi) (rad) (default value:
- kmrGridPath path to the KMR interpolation grid
- mode Process kinematics mode (default value:
0). Allowed values:1(elastic)2(elastic-inelastic)3(inelastic-elastic)4(double-dissociative)
- pdgIds PDG ids of incoming beam particles
- pz Beam momenta (in GeV/c)
- remnants
parameters list
- mx Diffractive mass (GeV/c^2) (default value:
1.07 to 1000) - xi Longit.fract.mom. loss ("xi") (default value:
no cuts) - yj Diffractive jet rapidity (default value:
no cuts)
- mx Diffractive mass (GeV/c^2) (default value:
- sqrtS Two-beam centre of mass energy (in GeV) (default value:
0.0) - structureFunctions Beam inelastic structure functions modelling
SuriYennie Beam inelastic structure functions modelling
List of parameters:
- Bp (default value:
0.63) - C1 (default value:
0.86926) - C2 (default value:
2.23422) - Cp (default value:
0.96) - D1 (default value:
0.12549) - rho2 (default value:
0.585) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
- a (default value:
- Bp (default value:
- beam1A Atomic weight of the positive-z ion beam (default value:
- kinematicsGenerator
kt2to4
List of parameters:
- ids list of particles produced
- logPartonVirtuality (default value:
true) - randomiseCharge randomise the charges of the central system (if charged)? (default value:
true)
- method Matrix element computation method (default value:
1). Allowed values:0(on-shell)1(off-shell)
- offShellParameters
parameters list
- mat1 symmetry factor for the first incoming photon (default value:
1) - mat2 symmetry factor for the second incoming photon (default value:
1) - termLL fully longitudinal relative weight (default value:
1) - termLT cross-polarisation relative weight (default value:
1) - termTT fully transverse relative weight (default value:
1) - termtt fully transverse relative weight (default value:
1)
- mat1 symmetry factor for the first incoming photon (default value:
- pair type of central particles emitted (default value:
13) - randomGenerator random number generator engine
stl random number generator engine
List of parameters:
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
default). Allowed values:default(implementation-defined algorithm)knuth_b(PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))minstd_rand(Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)minstd_rand0(Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)mt19937(32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)mt19937_64(64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)ranlux24(24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux24_base(subtract-w/-carry algorithm (24, 10, 24))ranlux48(48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux48_base(subtract-w/-carry algorithm (48, 5, 12))
- seed Random number generator seed (default value:
- storeAlphas store the electromagnetic and strong coupling constants to the event content? (default value:
false) - symmetrise Symmetrise along z the central system? (default value:
false)
pptoff_f77 (p/A)(p/A) ↝ (g/γ)γ → f⁺f¯
List of parameters:
- alphaEM electromagnetic coupling evolution algorithm
fixed electromagnetic coupling evolution algorithm
List of parameters:
- value Constant value for alpha(EM) (default value:
0.007297352573756914)
- value Constant value for alpha(EM) (default value:
- alphaS strong coupling evolution algorithm
pegasus strong coupling evolution algorithm
List of parameters:
- asmur (default value:
0.49128) - fr2 (default value:
1.0) - iord Evolution order (default value:
2) - mur (default value:
1.0)
- asmur (default value:
- hasEvent does the process carry an event definition (default value:
true) - kinematics
BudnevElastic
List of parameters:
- beam1A Atomic weight of the positive-z ion beam (default value:
0) - beam1Z Atomic number of the positive-z ion beam (default value:
-1) - beam1id PDG id of the positive-z beam particle (default value:
0) - beam2A Atomic weight of the negative-z ion beam (default value:
0) - beam2Z Atomic number of the negative-z ion beam (default value:
-1) - beam2id PDG id of the negative-z beam particle (default value:
0) - central
parameters list
- dphi System D(phi) (rad) (default value:
no cuts) - energy Single particle energy (GeV) (default value:
no cuts) - energysum System energy (GeV) (default value:
no cuts) - eta Single particle eta (default value:
no cuts) - etasum System eta (default value:
no cuts) - invmass System mass (GeV/c^2) (default value:
no cuts) - mass Single particle mass (GeV/c^2) (default value:
no cuts) - pt Single particle pt (GeV/c) (default value:
above 0) - ptdiff System D(pt) (GeV/c) (default value:
no cuts) - ptsum System pt (GeV/c) (default value:
no cuts) - rapidity Single particle rapidity (default value:
no cuts) - rapiditydiff System D(Y) (default value:
no cuts)
- dphi System D(phi) (rad) (default value:
- energies Beam energies (in GeV/c)
- formFactors vector of parameters defining a Beam form factors modelling
StandardDipoleChildren attributes
- pdgId (default value:
2212) - scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value:
0.71)
- pdgId (default value:
- initial
parameters list
- phi Partons D(phi) (rad) (default value:
no cuts) - q2 Parton virtuality(ies) (GeV^2) (default value:
0 to 100000,0 to 100000) - qt Transverse virtuality (GeV) (default value:
no cuts)
- phi Partons D(phi) (rad) (default value:
- kmrGridPath path to the KMR interpolation grid
- mode Process kinematics mode (default value:
0). Allowed values:1(elastic)2(elastic-inelastic)3(inelastic-elastic)4(double-dissociative)
- pdgIds PDG ids of incoming beam particles
- pz Beam momenta (in GeV/c)
- remnants
parameters list
- mx Diffractive mass (GeV/c^2) (default value:
1.07 to 1000) - xi Longit.fract.mom. loss ("xi") (default value:
no cuts) - yj Diffractive jet rapidity (default value:
no cuts)
- mx Diffractive mass (GeV/c^2) (default value:
- sqrtS Two-beam centre of mass energy (in GeV) (default value:
0.0) - structureFunctions Beam inelastic structure functions modelling
SuriYennie Beam inelastic structure functions modelling
List of parameters:
- Bp (default value:
0.63) - C1 (default value:
0.86926) - C2 (default value:
2.23422) - Cp (default value:
0.96) - D1 (default value:
0.12549) - rho2 (default value:
0.585) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
- a (default value:
- Bp (default value:
- beam1A Atomic weight of the positive-z ion beam (default value:
- kinematicsGenerator
kt2to4
List of parameters:
- ids list of particles produced
- logPartonVirtuality (default value:
true) - randomiseCharge randomise the charges of the central system (if charged)? (default value:
true)
- randomGenerator random number generator engine
stl random number generator engine
List of parameters:
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
default). Allowed values:default(implementation-defined algorithm)knuth_b(PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))minstd_rand(Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)minstd_rand0(Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)mt19937(32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)mt19937_64(64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)ranlux24(24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux24_base(subtract-w/-carry algorithm (24, 10, 24))ranlux48(48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux48_base(subtract-w/-carry algorithm (48, 5, 12))
- seed Random number generator seed (default value:
- storeAlphas store the electromagnetic and strong coupling constants to the event content? (default value:
false) - symmetrise Symmetrise along z the central system? (default value:
false)
pptoww γγ → W⁺W¯
List of parameters:
- alphaEM electromagnetic coupling evolution algorithm
fixed electromagnetic coupling evolution algorithm
List of parameters:
- value Constant value for alpha(EM) (default value:
0.007297352573756914)
- value Constant value for alpha(EM) (default value:
- alphaS strong coupling evolution algorithm
pegasus strong coupling evolution algorithm
List of parameters:
- asmur (default value:
0.49128) - fr2 (default value:
1.0) - iord Evolution order (default value:
2) - mur (default value:
1.0)
- asmur (default value:
- eftParameters
parameters list
- mH Higgs mass (in GeV/c2) (default value:
0.0) - s1 (default value:
0.0)
- mH Higgs mass (in GeV/c2) (default value:
- hasEvent does the process carry an event definition (default value:
true) - kinematics
BudnevElastic
List of parameters:
- beam1A Atomic weight of the positive-z ion beam (default value:
0) - beam1Z Atomic number of the positive-z ion beam (default value:
-1) - beam1id PDG id of the positive-z beam particle (default value:
0) - beam2A Atomic weight of the negative-z ion beam (default value:
0) - beam2Z Atomic number of the negative-z ion beam (default value:
-1) - beam2id PDG id of the negative-z beam particle (default value:
0) - central
parameters list
- dphi System D(phi) (rad) (default value:
no cuts) - energy Single particle energy (GeV) (default value:
no cuts) - energysum System energy (GeV) (default value:
no cuts) - eta Single particle eta (default value:
no cuts) - etasum System eta (default value:
no cuts) - invmass System mass (GeV/c^2) (default value:
no cuts) - mass Single particle mass (GeV/c^2) (default value:
no cuts) - pt Single particle pt (GeV/c) (default value:
above 0) - ptdiff System D(pt) (GeV/c) (default value:
no cuts) - ptsum System pt (GeV/c) (default value:
no cuts) - rapidity Single particle rapidity (default value:
no cuts) - rapiditydiff System D(Y) (default value:
no cuts)
- dphi System D(phi) (rad) (default value:
- energies Beam energies (in GeV/c)
- formFactors vector of parameters defining a Beam form factors modelling
StandardDipoleChildren attributes
- pdgId (default value:
2212) - scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value:
0.71)
- pdgId (default value:
- initial
parameters list
- phi Partons D(phi) (rad) (default value:
no cuts) - q2 Parton virtuality(ies) (GeV^2) (default value:
0 to 100000,0 to 100000) - qt Transverse virtuality (GeV) (default value:
no cuts)
- phi Partons D(phi) (rad) (default value:
- kmrGridPath path to the KMR interpolation grid
- mode Process kinematics mode (default value:
0). Allowed values:1(elastic)2(elastic-inelastic)3(inelastic-elastic)4(double-dissociative)
- pdgIds PDG ids of incoming beam particles
- pz Beam momenta (in GeV/c)
- remnants
parameters list
- mx Diffractive mass (GeV/c^2) (default value:
1.07 to 1000) - xi Longit.fract.mom. loss ("xi") (default value:
no cuts) - yj Diffractive jet rapidity (default value:
no cuts)
- mx Diffractive mass (GeV/c^2) (default value:
- sqrtS Two-beam centre of mass energy (in GeV) (default value:
0.0) - structureFunctions Beam inelastic structure functions modelling
SuriYennie Beam inelastic structure functions modelling
List of parameters:
- Bp (default value:
0.63) - C1 (default value:
0.86926) - C2 (default value:
2.23422) - Cp (default value:
0.96) - D1 (default value:
0.12549) - rho2 (default value:
0.585) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
- a (default value:
- Bp (default value:
- beam1A Atomic weight of the positive-z ion beam (default value:
- kinematicsGenerator
kt2to4
List of parameters:
- ids list of particles produced
- logPartonVirtuality (default value:
true) - randomiseCharge randomise the charges of the central system (if charged)? (default value:
true)
- ktFactorised (default value:
true) - method Matrix element computation method (default value:
1). Allowed values:0(on-shell)1(off-shell by Nachtmann et al.)
- model SM/anomalous model to consider (default value:
0) - polarisationStates
parameters list
- W1 First polarisation states (default value:
-1,0,1) - W2 Second polarisation states (default value:
-1,0,1) - mode (default value:
-1)
- W1 First polarisation states (default value:
- randomGenerator random number generator engine
stl random number generator engine
List of parameters:
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
default). Allowed values:default(implementation-defined algorithm)knuth_b(PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))minstd_rand(Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)minstd_rand0(Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)mt19937(32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)mt19937_64(64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)ranlux24(24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux24_base(subtract-w/-carry algorithm (24, 10, 24))ranlux48(48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux48_base(subtract-w/-carry algorithm (48, 5, 12))
- seed Random number generator seed (default value:
- storeAlphas store the electromagnetic and strong coupling constants to the event content? (default value:
false) - symmetrise Symmetrise along z the central system? (default value:
false)
Cards handler
.cmd Command line configuration parser
List of parameters:
- args Collection of arguments to be parsed
- filename Steering card to parse
.py Python 2/3 cards parser
List of parameters:
- debugging debugging level (default value:
0) - filename Steering card to parse
- verbosity verbosity level (default value:
0)
Form factors
Brash Brash et al.
List of parameters:
- coeffGM coefficients for the G_M functional form (default value:
0.116, 2.874, 0.241, 1.006, 0.345) - coeffR coefficients for the G_E/G_M ratio functional form (default value:
0.13, 0.04) - pdgId (default value:
2212) - q2max maximal Q^2 supported (in GeV^2) (default value:
7.7)
HeavyIonDipole Heavy ion dipole
List of parameters:
- pdgId (default value:
10082207) - scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value:
0.71)
InelasticNucleon Proton inelastic (SF)
List of parameters:
- computeFM compute, or neglect the F2/xbj^3 term (default value:
false) - integrator type of numerical integrator algorithm to use
gsl type of numerical integrator algorithm to use
List of parameters:
- alpha alpha parameter for the fixed type integration (default value:
0.0) - beta alpha parameter for the fixed type integration (default value:
0.0) - epsabs desired absolute error limit (default value:
0.0) - epsrel desired relative error limit (default value:
0.1) - fixedType type of quadrature (default value:
3) - limit maximum number of subintervals to build (default value:
1000) - mode integrator algorithm to use (default value:
0) - nodes number of quadrature nodes for the fixed type integration (default value:
100) - params parameters for the function to be integrated (default value:
{}) - range integration range (default value:
0 to 1) - verbosity integrator verbosity (default value:
0)
- alpha alpha parameter for the fixed type integration (default value:
- mxRange diffractive mass range (in GeV/c^2) (default value:
1.0732 to 20) - pdgId (default value:
2212) - structureFunctions type of structure functions parameterisation for the dissociative emission (default value:
Module("LUXLike"))
Kelly Kelly
List of parameters:
- aE (default value:
1, -0.24) - aM (default value:
1, 0.12) - bE (default value:
10.98, 12.82, 21.97) - bM (default value:
10.97, 18.86, 6.55) - pdgId (default value:
2212)
Mergell Mergell et al.
List of parameters:
- LambdaSq (default value:
9.733000000000001) - a1rho (default value:
1.0317) - a2rho (default value:
5.7824) - b1rho (default value:
0.08749999999999999) - b2rho (default value:
0.3907) - c1rho (default value:
0.3176) - c2rho (default value:
0.1422) - d1rho (default value:
0.5496) - d2rho (default value:
0.5362) - gamma (default value:
2.148) - pdgId (default value:
2212) - q20inv (default value:
2.857142857142857)
PointLikeFermion Point-like fermion
List of parameters:
- pdgId (default value:
2212)
PointLikeScalar Point-like scalar
List of parameters:
- pdgId (default value:
2212)
StandardDipole Standard dipole
List of parameters:
- pdgId (default value:
2212) - scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value:
0.71)
Structure functions
ALLM91 (index 201) ALLM91 (continuum, pre-HERA 694 points fit)
- lambda2 squared QCD scale (in GeV^2 (default value:
0.06526999999999999) - m02 effective photon squared mass (in GeV^2) (default value:
0.30508) - mp2 effective pomeron squared mass (in GeV^2) (default value:
10.676) - mr2 effective reggeon squared mass (in GeV^2) (default value:
0.20623) - pomeronTrajectory
parameters list
- a (default value:
-0.04503, -0.36407, 8.17091) - b (default value:
0.49222, 0.52116, 3.5515) - c (default value:
0.2655, 0.04856, 1.04682)
- a (default value:
- q02 (default value:
0.27799) - reggeonTrajectory
parameters list
- a (default value:
0.60408, 0.17353, 1.61812) - b (default value:
1.26066, 1.83624, 0.81141) - c (default value:
0.67639, 0.49027, 2.66275)
- a (default value:
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
ALLM97 (index 202) ALLM97 (continuum, FT/HERA photoprod. tot.x-s 1356 points fit)
List of parameters:
- lambda2 squared QCD scale (in GeV^2 (default value:
0.06526) - m02 effective photon squared mass (in GeV^2) (default value:
0.31985) - mp2 effective pomeron squared mass (in GeV^2) (default value:
49.457) - mr2 effective reggeon squared mass (in GeV^2) (default value:
0.15052) - pomeronTrajectory
parameters list
- a (default value:
-0.0808, -0.44812, 1.1709) - b (default value:
0.36292, 1.8917, 1.8439) - c (default value:
0.28067, 0.22291, 2.1979)
- a (default value:
- q02 (default value:
0.52544) - reggeonTrajectory
parameters list
- a (default value:
0.584, 0.37888, 2.6063) - b (default value:
0.01147, 3.7582, 0.49338) - c (default value:
0.80107, 0.97307, 3.4924)
- a (default value:
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
BlockDurandHa (index 13) Block-Durand-Ha (continuum)
List of parameters:
- Lambda (default value:
2.43) - a (default value:
0.0008205, -0.05148, -0.004725) - b (default value:
0.002217, 0.01244, 0.0005958) - c (default value:
0.255, 0.1475) - m2 (default value:
0.753) - mu2 (default value:
2.82) - n (default value:
11.49) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
BodekKangXu (index 304) Bodek, Kang, and Xu
List of parameters:
- constants (default value:
1.07412, 0.755311, 3.35065, 1.7447, 3.51024, 1.04, 1.22991, 0.106254, 0.481328, 1.51015, 0.081662, 0.655872, 1.71762, 0.12552, 0.747338, 1.95382, 0.198915, -0.174985, 0.00967019, -0.0352567, 3.51852, -0.599937, 4.76158, 0.411676) - q0 (default value:
1.0) - r (default value:
0.18) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden")) - spins (default value:
1,2,3,2)
CLAS (index 103) CLAS
List of parameters:
- model Nucleon modelling ('proton', 'deuteron', or 'neutron' handled) (default value:
proton). Allowed values:deuteron(parton-from-deuteron)neutron(parton-from-neutron)proton(parton-from-proton)
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
Capella (index 106) Capella et al.
List of parameters:
- A (default value:
0.1502) - Bd (default value:
0.1798) - Bu (default value:
1.2064) - alphaR Reggeon intercept (default value:
0.415) - coeffs (default value:
0.2631, 0.6452, 3.5489, 1.117) - delta0 effective intercept at Q^2=0 (default value:
0.08) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
ChristyBosted (index 102) Christy-Bosted (low-mass resonances)
List of parameters:
- continuum vector of parameters
Children attributes
- fitParameters (default value:
0, 0, 0, 0) - sig0 (default value:
0.0)
Default vector content
parameters list
- fitParameters (default value:
0.067469, 1.3501, 0.12054, -0.0038495) - sig0 (default value:
246.06)
- fitParameters (default value:
parameters list
- fitParameters (default value:
0.20977, 1.5715, 0.090736, 0.010362) - sig0 (default value:
-89.36)
- fitParameters (default value:
parameters list
- fitParameters (default value:
4.0294, 3.1285, 0.33403, 4.9623) - sig0 (default value:
86.746)
- fitParameters (default value:
- fitParameters (default value:
- m0 (default value:
4.2802) - q20 Q^2 scale for the modification of the parameterisation (default value:
8.0) - q21 (default value:
30.0) - resonances vector of parameters defining a collection of resonances modelled in this fit
Children attributes
- A0L (default value:
0.0) - A0T (default value:
0.0) - angularMomentum meson angular momentum (default value:
0) - branchingRatios
parameters list
- doublePi branching fraction for a resonance decay into a pion pair (default value:
0.0) - eta branching fraction for a resonance decay into an eta (default value:
0.0) - singlePi branching fraction for a resonance decay into a single pion (default value:
0.0)
- doublePi branching fraction for a resonance decay into a pion pair (default value:
- fitParameters (default value:
0, 0, 0, 0, 0) - mass mass, in GeV/c^2 (default value:
0.0) - width full width, in GeV (default value:
0.0) - x0 damping parameter (default value:
0.0)
Default vector content
parameters list
- A0L (default value:
29.414) - A0T (default value:
7.7805) - angularMomentum (default value:
1) - branchingRatios
parameters list
- doublePi (default value:
0.0) - eta (default value:
0.0) - singlePi (default value:
1.0)
- doublePi (default value:
- fitParameters (default value:
4.2291, 1.2598, 2.1242, 19.91, 0.22587) - mass (default value:
1.2298) - width (default value:
0.13573) - x0 (default value:
0.14462)
- A0L (default value:
parameters list
- A0L (default value:
0.0) - A0T (default value:
6.3351) - angularMomentum (default value:
0) - branchingRatios
parameters list
- doublePi (default value:
0.1) - eta (default value:
0.45) - singlePi (default value:
0.45)
- doublePi (default value:
- fitParameters (default value:
6823.2, 33521, 2.5686, 0, 0) - mass (default value:
1.5304) - width (default value:
0.22) - x0 (default value:
0.215)
- A0L (default value:
parameters list
- A0L (default value:
157.92) - A0T (default value:
0.60347) - angularMomentum (default value:
2) - branchingRatios
parameters list
- doublePi (default value:
0.35) - eta (default value:
0.0) - singlePi (default value:
0.65)
- doublePi (default value:
- fitParameters (default value:
21.24, 0.055746, 2.4886, 97.046, 0.31042) - mass (default value:
1.5057) - width (default value:
0.082956) - x0 (default value:
0.215)
- A0L (default value:
parameters list
- A0L (default value:
4.216) - A0T (default value:
2.3305) - angularMomentum (default value:
3) - branchingRatios
parameters list
- doublePi (default value:
0.35) - eta (default value:
0.0) - singlePi (default value:
0.65)
- doublePi (default value:
- fitParameters (default value:
-0.28789, 0.18607, 0.063534, 0.0382, 1.2182) - mass (default value:
1.698) - width (default value:
0.09578200000000001) - x0 (default value:
0.215)
- A0L (default value:
parameters list
- A0L (default value:
13.764) - A0T (default value:
1.979) - angularMomentum (default value:
0) - branchingRatios
parameters list
- doublePi (default value:
0.5) - eta (default value:
0.1) - singlePi (default value:
0.4)
- doublePi (default value:
- fitParameters (default value:
-0.56175, 0.38964, 0.54883, 0.31393, 2.9997) - mass (default value:
1.665) - width (default value:
0.10936) - x0 (default value:
0.215)
- A0L (default value:
parameters list
- A0L (default value:
5.5124) - A0T (default value:
0.022506) - angularMomentum (default value:
1) - branchingRatios
parameters list
- doublePi (default value:
0.35) - eta (default value:
0.0) - singlePi (default value:
0.65)
- doublePi (default value:
- fitParameters (default value:
46.213, 0.19221, 1.9141, 0.053743, 1.3091) - mass (default value:
1.4333) - width (default value:
0.37944) - x0 (default value:
0.215)
- A0L (default value:
parameters list
- A0L (default value:
1.8951) - A0T (default value:
3.4187) - angularMomentum (default value:
3) - branchingRatios
parameters list
- doublePi (default value:
0.5) - eta (default value:
0.0) - singlePi (default value:
0.5)
- doublePi (default value:
- fitParameters (default value:
0, 0, 1, 1.8951, 0.51376) - mass (default value:
1.9341) - width (default value:
0.38) - x0 (default value:
0.215)
- A0L (default value:
- A0L (default value:
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
DonnachieLandshoff (index 105) Donnachie-Landshoff
List of parameters:
- A (default value:
0.324) - B (default value:
0.098) - a (default value:
0.5619916927863829) - b (default value:
0.011133) - deltaR (default value:
0.5475) - epsilon (default value:
0.0808) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
FioreBrasse (index 101) Fiore-Brasse (low-mass resonances)
List of parameters:
- norm absolute normalisation factor (default value:
0.021) - resonances vector of parameters defining a collection of resonances parameters
Children attributes
- a resonance weight in total amplitude (default value:
0.0) - alpha0 (default value:
0.0) - alpha1 (default value:
0.0) - alpha2 (default value:
0.0) - q02 (default value:
0.0) - spinTimesTwo spin of the resonance (x1/2) (default value:
0)
Default vector content
parameters list
- a (default value:
1.0) - alpha0 (default value:
-0.8377) - alpha1 (default value:
0.95) - alpha2 (default value:
0.1473) - q02 (default value:
2.4617) - spinTimesTwo (default value:
3)
- a (default value:
parameters list
- a (default value:
0.5399) - alpha0 (default value:
-0.37) - alpha1 (default value:
0.95) - alpha2 (default value:
0.1471) - q02 (default value:
2.4617) - spinTimesTwo (default value:
5)
- a (default value:
parameters list
- a (default value:
4.2225) - alpha0 (default value:
0.0038) - alpha1 (default value:
0.85) - alpha2 (default value:
0.1969) - q02 (default value:
1.5722) - spinTimesTwo (default value:
3)
- a (default value:
parameters list
- a (default value:
19.2694) - alpha0 (default value:
0.5645) - alpha1 (default value:
0.1126) - alpha2 (default value:
1.3086) - q02 (default value:
4.5259) - spinTimesTwo (default value:
2)
- a (default value:
- a resonance weight in total amplitude (default value:
- s0 (default value:
1.14) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
FioreBrasseAlt (index 104) Fiore-Brasse (low-mass resonances)
List of parameters:
- norm absolute normalisation factor (default value:
0.0207) - resonances vector of parameters defining a collection of resonances parameters
Children attributes
- a resonance weight in total amplitude (default value:
0.0) - alpha0 (default value:
0.0) - alpha1 (default value:
0.0) - alpha2 (default value:
0.0) - q02 (default value:
0.0) - spinTimesTwo spin of the resonance (x1/2) (default value:
0)
Default vector content
parameters list
- a (default value:
1.0) - alpha0 (default value:
-0.8377) - alpha1 (default value:
0.95) - alpha2 (default value:
0.1473) - q02 (default value:
2.4617) - spinTimesTwo (default value:
3)
- a (default value:
parameters list
- a (default value:
0.5399) - alpha0 (default value:
-0.37) - alpha1 (default value:
0.95) - alpha2 (default value:
0.1471) - q02 (default value:
2.4617) - spinTimesTwo (default value:
5)
- a (default value:
parameters list
- a (default value:
4.2225) - alpha0 (default value:
0.0038) - alpha1 (default value:
0.85) - alpha2 (default value:
0.1969) - q02 (default value:
1.5722) - spinTimesTwo (default value:
3)
- a (default value:
parameters list
- a (default value:
19.2694) - alpha0 (default value:
0.5645) - alpha1 (default value:
0.1126) - alpha2 (default value:
1.3086) - q02 (default value:
4.5259) - spinTimesTwo (default value:
2)
- a (default value:
parameters list
- a (default value:
1.0) - alpha0 (default value:
-0.8070000000000001) - alpha1 (default value:
0.9631999999999999) - alpha2 (default value:
0.1387) - q02 (default value:
2.6066) - spinTimesTwo (default value:
3)
- a (default value:
parameters list
- a (default value:
0.6086) - alpha0 (default value:
-0.364) - alpha1 (default value:
0.9530999999999999) - alpha2 (default value:
0.1239) - q02 (default value:
2.6066) - spinTimesTwo (default value:
5)
- a (default value:
parameters list
- a (default value:
4.7279) - alpha0 (default value:
-0.0065) - alpha1 (default value:
0.8355) - alpha2 (default value:
0.232) - q02 (default value:
1.4828) - spinTimesTwo (default value:
3)
- a (default value:
parameters list
- a (default value:
14.7267) - alpha0 (default value:
0.5484) - alpha1 (default value:
0.1373) - alpha2 (default value:
1.3139) - q02 (default value:
4.6041) - spinTimesTwo (default value:
2)
- a (default value:
- a resonance weight in total amplitude (default value:
- s0 (default value:
1.2871) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
GD07p (index 203) GD07p (continuum)
List of parameters:
- lambda2 squared QCD scale (in GeV^2 (default value:
0.06526999999999999) - m02 effective photon squared mass (in GeV^2) (default value:
0.454) - mp2 effective pomeron squared mass (in GeV^2) (default value:
30.7) - mr2 effective reggeon squared mass (in GeV^2) (default value:
0.117) - pomeronTrajectory
parameters list
- a (default value:
-0.105, -0.495, 1.29) - b (default value:
-1.42, 4.51, 0.551) - c (default value:
0.339, 0.127, 1.16)
- a (default value:
- q02 (default value:
1.15) - reggeonTrajectory
parameters list
- a (default value:
0.374, 0.998, 0.775) - b (default value:
2.71, 1.83, 1.26) - c (default value:
0.838, 2.36, 1.77)
- a (default value:
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
GD11p (index 204) GD11p (continuum)
List of parameters:
- lambda2 squared QCD scale (in GeV^2 (default value:
0.06526999999999999) - m02 effective photon squared mass (in GeV^2) (default value:
0.5063) - mp2 effective pomeron squared mass (in GeV^2) (default value:
34.75) - mr2 effective reggeon squared mass (in GeV^2) (default value:
0.0319) - pomeronTrajectory
parameters list
- a (default value:
-0.11895, -0.4783, 1.353) - b (default value:
1.0833, 2.656, 1.771) - c (default value:
0.3638, 0.1211, 1.166)
- a (default value:
- q02 (default value:
1.374) - reggeonTrajectory
parameters list
- a (default value:
0.3425, 1.0603, 0.5164) - b (default value:
-10.408, 14.857, 0.07739) - c (default value:
1.3633, 2.256, 2.209)
- a (default value:
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
KulaginBarinov (index 303) Kulagin-Barinov (hybrid)
List of parameters:
- Q2gridRange Q^2 range covered by the grid (default value:
0.8 to 1000) - Q2range (default value:
1e-12 to 1000) - derivator
gsl
List of parameters:
- h step size (default value:
0.01) - mode mode used for the adaptive difference algorithm (default value:
0). Allowed values:0(central)1(forward)2(backward)
- h step size (default value:
- disParameters
parameters list
- bg1l (default value:
3.4742) - bg1t (default value:
0.14453) - bg2l (default value:
0.54193) - bg2t (default value:
3.1297) - pml exponent of t dependence for FL (default value:
1.1) - pmt exponent of t dependence for FT (default value:
1.6302)
- bg1l (default value:
- gridFile path to the DIS grid (default value:
a08tmc.dat) - resonances vector of parameters
Children attributes
- angularMomentum meson angular momentum (default value:
0) - branchingRatios
parameters list
- doublePi branching fraction for a resonance decay into a pion pair (default value:
0.0) - eta branching fraction for a resonance decay into an eta (default value:
0.0) - singlePi branching fraction for a resonance decay into a single pion (default value:
0.0)
- doublePi branching fraction for a resonance decay into a pion pair (default value:
- mass mass, in GeV/c^2 (default value:
0.0) - width full width, in GeV (default value:
0.0) - x0 damping parameter (default value:
0.0)
Default vector content
parameters list
- a (default value:
0.31115, 2.0294, 1.6713, 2.76) - angularMomentum (default value:
1) - branchingRatios
parameters list
- doublePi (default value:
0.0) - eta (default value:
0.0) - singlePi (default value:
1.0)
- doublePi (default value:
- c (default value:
0.05029, 0, 0.42522) - mass (default value:
1.227) - width (default value:
0.11279) - x0 (default value:
0.055384)
- a (default value:
parameters list
- a (default value:
0.089547, 0.18087, 0.23431, 4.1173) - angularMomentum (default value:
1) - branchingRatios
parameters list
- doublePi (default value:
0.35) - eta (default value:
0.0) - singlePi (default value:
0.65)
- doublePi (default value:
- c (default value:
0, 0.23847, 1.4982) - mass (default value:
1.4497) - width (default value:
0.40223) - x0 (default value:
0.1125)
- a (default value:
parameters list
- a (default value:
0.10677, 0.24897, 0.55621, 3.0798) - angularMomentum (default value:
2) - branchingRatios
parameters list
- doublePi (default value:
0.25) - eta (default value:
0.0) - singlePi (default value:
0.75)
- doublePi (default value:
- c (default value:
0.091979, -0.10652, 1.0758) - mass (default value:
1.5123) - width (default value:
0.094542) - x0 (default value:
0.4959)
- a (default value:
parameters list
- a (default value:
0.38953, -0.17962, 0.37638, 2.9622) - angularMomentum (default value:
0) - branchingRatios
parameters list
- doublePi (default value:
0.85) - eta (default value:
0.0) - singlePi (default value:
0.15)
- doublePi (default value:
- c (default value:
0, 0, 0) - mass (default value:
1.5764) - width (default value:
0.50046) - x0 (default value:
0.30969)
- a (default value:
parameters list
- a (default value:
0.067075, 0.09733, 0.27891, 3.5372) - angularMomentum (default value:
2) - branchingRatios
parameters list
- doublePi (default value:
0.6) - eta (default value:
0.25) - singlePi (default value:
0.15)
- doublePi (default value:
- c (default value:
0.12027, 0, 0.89367) - mass (default value:
1.7002) - width (default value:
0.11768) - x0 (default value:
0.25831)
- a (default value:
- angularMomentum meson angular momentum (default value:
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden")) - t0 (default value:
2.0)
LUXLike (index 301) LUXlike (hybrid)
List of parameters:
- Q2cut (default value:
9.0) - W2limits (default value:
3, 4) - continuumSF
GD11p
List of parameters:
- lambda2 squared QCD scale (in GeV^2 (default value:
0.06526999999999999) - m02 effective photon squared mass (in GeV^2) (default value:
0.5063) - mp2 effective pomeron squared mass (in GeV^2) (default value:
34.75) - mr2 effective reggeon squared mass (in GeV^2) (default value:
0.0319) - pomeronTrajectory
parameters list
- a (default value:
-0.11895, -0.4783, 1.353) - b (default value:
1.0833, 2.656, 1.771) - c (default value:
0.3638, 0.1211, 1.166)
- a (default value:
- q02 (default value:
1.374) - reggeonTrajectory
parameters list
- a (default value:
0.3425, 1.0603, 0.5164) - b (default value:
-10.408, 14.857, 0.07739) - c (default value:
1.3633, 2.256, 2.209)
- a (default value:
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
- lambda2 squared QCD scale (in GeV^2 (default value:
- higherTwist (default value:
5.5) - perturbativeSF
MSTWGrid
List of parameters:
- gridPath Path to the MSTW grid content (default value:
mstw_sf_scan_nnlo.dat) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
- gridPath Path to the MSTW grid content (default value:
- resonancesSF
ChristyBosted
List of parameters:
- continuum vector of parameters
Children attributes
- fitParameters (default value:
0, 0, 0, 0) - sig0 (default value:
0.0)
Default vector content
parameters list
- fitParameters (default value:
0.067469, 1.3501, 0.12054, -0.0038495) - sig0 (default value:
246.06)
- fitParameters (default value:
parameters list
- fitParameters (default value:
0.20977, 1.5715, 0.090736, 0.010362) - sig0 (default value:
-89.36)
- fitParameters (default value:
parameters list
- fitParameters (default value:
4.0294, 3.1285, 0.33403, 4.9623) - sig0 (default value:
86.746)
- fitParameters (default value:
- fitParameters (default value:
- m0 (default value:
4.2802) - q20 Q^2 scale for the modification of the parameterisation (default value:
8.0) - q21 (default value:
30.0) - resonances vector of parameters defining a collection of resonances modelled in this fit
Children attributes
- A0L (default value:
0.0) - A0T (default value:
0.0) - angularMomentum meson angular momentum (default value:
0) - branchingRatios
parameters list
- doublePi branching fraction for a resonance decay into a pion pair (default value:
0.0) - eta branching fraction for a resonance decay into an eta (default value:
0.0) - singlePi branching fraction for a resonance decay into a single pion (default value:
0.0)
- doublePi branching fraction for a resonance decay into a pion pair (default value:
- fitParameters (default value:
0, 0, 0, 0, 0) - mass mass, in GeV/c^2 (default value:
0.0) - width full width, in GeV (default value:
0.0) - x0 damping parameter (default value:
0.0)
Default vector content
parameters list
- A0L (default value:
29.414) - A0T (default value:
7.7805) - angularMomentum (default value:
1) - branchingRatios
parameters list
- doublePi (default value:
0.0) - eta (default value:
0.0) - singlePi (default value:
1.0)
- doublePi (default value:
- fitParameters (default value:
4.2291, 1.2598, 2.1242, 19.91, 0.22587) - mass (default value:
1.2298) - width (default value:
0.13573) - x0 (default value:
0.14462)
- A0L (default value:
parameters list
- A0L (default value:
0.0) - A0T (default value:
6.3351) - angularMomentum (default value:
0) - branchingRatios
parameters list
- doublePi (default value:
0.1) - eta (default value:
0.45) - singlePi (default value:
0.45)
- doublePi (default value:
- fitParameters (default value:
6823.2, 33521, 2.5686, 0, 0) - mass (default value:
1.5304) - width (default value:
0.22) - x0 (default value:
0.215)
- A0L (default value:
parameters list
- A0L (default value:
157.92) - A0T (default value:
0.60347) - angularMomentum (default value:
2) - branchingRatios
parameters list
- doublePi (default value:
0.35) - eta (default value:
0.0) - singlePi (default value:
0.65)
- doublePi (default value:
- fitParameters (default value:
21.24, 0.055746, 2.4886, 97.046, 0.31042) - mass (default value:
1.5057) - width (default value:
0.082956) - x0 (default value:
0.215)
- A0L (default value:
parameters list
- A0L (default value:
4.216) - A0T (default value:
2.3305) - angularMomentum (default value:
3) - branchingRatios
parameters list
- doublePi (default value:
0.35) - eta (default value:
0.0) - singlePi (default value:
0.65)
- doublePi (default value:
- fitParameters (default value:
-0.28789, 0.18607, 0.063534, 0.0382, 1.2182) - mass (default value:
1.698) - width (default value:
0.09578200000000001) - x0 (default value:
0.215)
- A0L (default value:
parameters list
- A0L (default value:
13.764) - A0T (default value:
1.979) - angularMomentum (default value:
0) - branchingRatios
parameters list
- doublePi (default value:
0.5) - eta (default value:
0.1) - singlePi (default value:
0.4)
- doublePi (default value:
- fitParameters (default value:
-0.56175, 0.38964, 0.54883, 0.31393, 2.9997) - mass (default value:
1.665) - width (default value:
0.10936) - x0 (default value:
0.215)
- A0L (default value:
parameters list
- A0L (default value:
5.5124) - A0T (default value:
0.022506) - angularMomentum (default value:
1) - branchingRatios
parameters list
- doublePi (default value:
0.35) - eta (default value:
0.0) - singlePi (default value:
0.65)
- doublePi (default value:
- fitParameters (default value:
46.213, 0.19221, 1.9141, 0.053743, 1.3091) - mass (default value:
1.4333) - width (default value:
0.37944) - x0 (default value:
0.215)
- A0L (default value:
parameters list
- A0L (default value:
1.8951) - A0T (default value:
3.4187) - angularMomentum (default value:
3) - branchingRatios
parameters list
- doublePi (default value:
0.5) - eta (default value:
0.0) - singlePi (default value:
0.5)
- doublePi (default value:
- fitParameters (default value:
0, 0, 1, 1.8951, 0.51376) - mass (default value:
1.9341) - width (default value:
0.38) - x0 (default value:
0.215)
- A0L (default value:
- A0L (default value:
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
- continuum vector of parameters
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
MSTWGrid (index 205) MSTW grid (perturbative)
List of parameters:
- gridPath Path to the MSTW grid content (default value:
mstw_sf_scan_nnlo.dat) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
Shamov (index 302) Shamov (hybrid, soft)
List of parameters:
- fitModel (default value:
2) - gm0 scaling factor for the magnetic form factor template fit (default value:
1.0) - gmb exponential parameter for the magnetic form factor template fit (default value:
0.984) - lowQ2 (default value:
1e-07) - mode sub-structure functions choice (default value:
2) - q20 first parameter for non-resonant gamma-p cross section q^2 dependence (default value:
0.65) - rPower second parameter for non-resonant gamma-p cross section q^2 dependence (default value:
0.71) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
SuriYennie (index 11) Suri-Yennie
List of parameters:
- Bp (default value:
0.63) - C1 (default value:
0.86926) - C2 (default value:
2.23422) - Cp (default value:
0.96) - D1 (default value:
0.12549) - rho2 (default value:
0.585) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
- a (default value:
SuriYennieAlt (index 14) Suri-Yennie (alternative)
List of parameters:
- Bp (default value:
0.61) - C1 (default value:
0.6303) - C2 (default value:
2.3049) - Cp (default value:
1.23) - D1 (default value:
0.04681) - rho2 (default value:
1.05) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
- a (default value:
SzczurekUleshchenko (index 12) Szczurek-Uleshchenko (based on GRV parton content)
List of parameters:
- q2shift (default value:
0.8) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
- a (default value:
apfelppEvol (index 405) APFEL++ DIS structure functions
List of parameters:
- alphaSParameters
apfelpp
List of parameters:
- alphaSref (default value:
0.118) - muQCDref (default value:
91.1876) - order QCD perturbative evolution order (default value:
2). Allowed values:0(LO)1(NLO)2(NNLO)3(NNNLO)
- quarkThresholds (default value:
0, 0, 0, 1.41421, 4.5, 175) - tabulatedParameters
parameters list
- Lambda Lambda parameter in the tabulation function (ln(ln(Q^2/Lambda^2)) (default value:
0.25) - Qrange Q range for the interpolation (default value:
0.9 to 1001) - numValues number of values evaluated to build the interpolation (default value:
100) - order interpolation order (default value:
3)
- Lambda Lambda parameter in the tabulation function (ln(ln(Q^2/Lambda^2)) (default value:
- useTabulated use the tabulated, fast values interpolator? (default value:
true)
- alphaSref (default value:
- masses (default value:
0, 0, 0, 1.3, 4.75, 175) - mu0 initial scale (default value:
1.3) - perturbativeOrder perturbative order for alpha(S) evolution (default value:
0). Allowed values:0(LO)1(NLO)2(NNLO)3(NNNLO)
- processDIS process of the structure functions (NC, or CC) (default value:
NC). Allowed values:CC(charged currents)NC(neutral currents)
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
- a (default value:
- thresholds (default value:
0, 0, 0)
herwig6 (index 403) Herwig 6 structure functions evaluator
List of parameters:
- idhad type of hadron (default value:
73). Allowed values:30(pi-)38(pi+)59(photon)73(proton)75(neutron)91(antiproton)93(antineutron)
- nset structure functions set (default value:
8). Allowed values:1(Duke & Owens set 1 (for soft/hard glue))2(Duke & Owens set 2 (for soft/hard glue))3(Eichten & al. set 1 (nucleons only))4(Eichten & al. set 2 (nucleons only))5(Owens set 1.1)6(MRST98LO (central alpha(S)/gluon))7(MRST98LO (higher gluon))8(MRST98LO (average of central and higher gluon))
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
- a (default value:
htALLM (index 206) HHT (continuum)
List of parameters:
- lambda2 squared QCD scale (in GeV^2 (default value:
2.2e-08) - m02 effective photon squared mass (in GeV^2) (default value:
0.446) - mp2 effective pomeron squared mass (in GeV^2) (default value:
74.2) - mr2 effective reggeon squared mass (in GeV^2) (default value:
29.3) - pomeronTrajectory
parameters list
- a (default value:
-0.835, -0.446, 10.6) - b (default value:
-45.8, 55.7, -0.031) - c (default value:
0.412, 0.164, 17.7)
- a (default value:
- q02 (default value:
4.74e-05) - reggeonTrajectory
parameters list
- a (default value:
0.706, 0.185, -16.4) - b (default value:
-1.29, 4.51, 1.16) - c (default value:
-1.04, 2.97, 0.163)
- a (default value:
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
htALLMft (index 207) HHT_FT (continuum)
List of parameters:
- lambda2 squared QCD scale (in GeV^2 (default value:
4.4e-09) - m02 effective photon squared mass (in GeV^2) (default value:
0.388) - mp2 effective pomeron squared mass (in GeV^2) (default value:
50.8) - mr2 effective reggeon squared mass (in GeV^2) (default value:
0.838) - pomeronTrajectory
parameters list
- a (default value:
-0.075, -0.47, 9.2) - b (default value:
-0.477, 54, 0.073) - c (default value:
0.356, 0.171, 18.6)
- a (default value:
- q02 (default value:
1.87e-05) - reggeonTrajectory
parameters list
- a (default value:
0.882, 0.082, -8.5) - b (default value:
0.339, 3.38, 1.07) - c (default value:
-0.636, 3.37, -0.66)
- a (default value:
- sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2 (default value:
Module("SibirtsevBlunden"))
lhapdf (index 401) LHAPDF (partonic)
List of parameters:
- mode (default value:
0) - numFlavours Number of parton flavours to consider in summation (default value:
4) - pdfCode (default value:
0) - pdfMember (default value:
0) - pdfSet PDF modelling to be considered (default value:
cteq66) - sigmaRatio Modelling for the sigma(L/T) ratio used in FL computation from F2
SibirtsevBlunden Modelling for the sigma(L/T) ratio used in FL computation from F2
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
- a (default value:
Longitudinal/transverse cross section ratio parameterisations
E143 (index 1) E143 (experimental)
List of parameters:
- a (default value:
0.0485, 0.547, 2.0621, -0.3804, 0.509, -0.0285) - b (default value:
0.0481, 0.6114, -0.3509, -0.4611, 0.7172, -0.0317) - c (default value:
0.0577, 0.4644, 1.8288, 12.3708, -43.1043, 41.7415) - lambda2 (default value:
0.04000000000000001) - q2_b (default value:
0.34)
R1990 (index 2) SLAC (experimental)
List of parameters:
- b (default value:
0.0635, 0.5747, -0.3534) - lambda2 (default value:
0.04)
SibirtsevBlunden (index 4) Sibirtsev-Blunden (theoretical)
List of parameters:
- a (default value:
0.014) - b1 (default value:
-0.07000000000000001) - b2 (default value:
-0.8) - c (default value:
41.0)
Phase space mapper
kt2to4 2-to-4 phase space mapper (KT-dependent phase space mapper/KT-dependent phase space mapper)
List of parameters:
- ids list of particles produced
- logPartonVirtuality (default value:
true) - randomiseCharge randomise the charges of the central system (if charged)? (default value:
true)
Collinear parton flux modelling
EPAFlux EPA FF-dependent flux
List of parameters:
- formFactors (default value:
Module("StandardDipole"))
KTIntegrated kt-integr. coll.flux
List of parameters:
- integrator Steering parameters for the analytical integrator
gsl Steering parameters for the analytical integrator
List of parameters:
- alpha alpha parameter for the fixed type integration (default value:
0.0) - beta alpha parameter for the fixed type integration (default value:
0.0) - epsabs desired absolute error limit (default value:
0.0) - epsrel desired relative error limit (default value:
0.1) - fixedType type of quadrature (default value:
3) - limit maximum number of subintervals to build (default value:
1000) - mode integrator algorithm to use (default value:
0) - nodes number of quadrature nodes for the fixed type integration (default value:
100) - params parameters for the function to be integrated (default value:
{}) - range integration range (default value:
0 to 1) - verbosity integrator verbosity (default value:
0)
- alpha alpha parameter for the fixed type integration (default value:
- kt2range kinematic range for the parton transverse virtuality, in GeV^2 (default value:
0 to 10000) - ktFlux Type of unintegrated kT-dependent parton flux (default value:
Module("BudnevElastic"))
lhapdf LHAPDF coll.flux
List of parameters:
- extrapolatePDF has the PDF? or extrapolate distribution from sum imbalance of other contributions? (default value:
false) - member PDF member (default value:
0) - partonPdgId parton PDG identifier (default value:
22) - set PDFset to use (default value:
LUXqed17_plus_PDF4LHC15_nnlo_100)
pythia8 Pythia 8 coll.flux
List of parameters:
- leptonParams
parameters list
- Q2max (default value:
50.0) - beamPdgId beam particle PDG identifier (default value:
11) - sqrtS (default value:
-1.0)
- Q2max (default value:
- partonPdgId parton PDG identifier (default value:
22) - type type of PDF evaluator to use (default value:
Proton2gammaDZ)
KT-factorised parton flux modelling
BudnevElasticLepton (index 12) Lepton el. photon emission (Budnev flux)
List of parameters:
- formFactors
PointLikeFermion
List of parameters:
- pdgId (default value:
2212) - scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value:
0.71)
- pdgId (default value:
- pdgId lepton flavour (default value:
11)
BudnevInelastic (index 11) Nucl. inel. photon emission (Budnev flux)
List of parameters:
- structureFunctions (default value:
Module("LUXLike"))
Elastic Nucl. el. photon emission
List of parameters:
- formFactors
StandardDipole
List of parameters:
- pdgId (default value:
2212) - scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value:
0.71)
- pdgId (default value:
ElasticHeavyIon (index 100) HI el. photon emission
List of parameters:
- formFactors
HeavyIonDipole
List of parameters:
- pdgId (default value:
10082207) - scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value:
0.71)
- pdgId (default value:
- heavyIon (default value:
10082207)
Inelastic (index 1) Nucl. inel. photon emission
List of parameters:
- structureFunctions (default value:
Module("LUXLike"))
KMR (index 20)
KleinElasticHI (index 101) Elastic photon emission from heavy ion (from Starlight)
List of parameters:
- formFactors
HeavyIonDipole
List of parameters:
- pdgId (default value:
10082207) - scale scaling (in GeV^2) (0.71 for r_p = 0.81 fm, 0.66 for r_p = 0.84 fm) (default value:
0.71)
- pdgId (default value:
- heavyIon (default value:
10082207)
Electromagnetic coupling evolution
burkhardt Burkhardt et al. alpha(EM) evolution algorithm
List of parameters:
- q2min Minimum Q^2 to start alpha(EM) evolution (default value:
2e-06)
fixed Constant alpha(EM)
List of parameters:
- value Constant value for alpha(EM) (default value:
0.007297352573756914)
herwig6 Herwig6 modelling of alpha(EM) running
List of parameters:
- alphem alpha(EM) at beginning of evolution (default value:
0.007299299817532301)
pythia6 Pythia6 modelling of alpha(EM) running
List of parameters:
- fixedAlphaEM electromagnetic fine structure constant at vanishing mom.transfer (default value:
0.00729735) - gf Fermi constant of weak interactions (default value:
1.16639e-05) - highQ2alphaEM typical alpha(EM) in EW processes, intended for high-Q^2 for Z/W physics (default value:
0.007764) - mode procedure for alpha(EM) evaluation (default value:
1). Allowed values:0(fix at 'fixedAlphaEM')1(running accounting to fermion loops)2(fix with low-high Q^2 splitting)
- q2cut dividing line between low- and high-Q^2 if mode=2 (default value:
1.0) - sin2ThetaW weak mixing angle of the standard electroweak model (default value:
0.232)
pythia8 Pythia8 modelling of alpha(EM) running
List of parameters:
- alphaEM0 (default value:
0.00729735) - alphaEMmZ (default value:
0.00781751) - order (default value:
1)
running Running alpha(EM) evolution algorithm
List of parameters:
- c running parameter (0 is constant alphaQED, 1 is QED evolution, best L3 fit value is 1.05 +- 0.07 +- 0.14) (default value:
1.0)
Strong coupling evolution
apfelpp APFEL++ alpha(S) evolution algorithm
- alphaSref (default value:
0.118) - muQCDref (default value:
91.1876) - order QCD perturbative evolution order (default value:
2). Allowed values:0(LO)1(NLO)2(NNLO)3(NNNLO)
- quarkThresholds (default value:
0, 0, 0, 1.41421, 4.5, 175) - tabulatedParameters
parameters list
- Lambda Lambda parameter in the tabulation function (ln(ln(Q^2/Lambda^2)) (default value:
0.25) - Qrange Q range for the interpolation (default value:
0.9 to 1001) - numValues number of values evaluated to build the interpolation (default value:
100) - order interpolation order (default value:
3)
- Lambda Lambda parameter in the tabulation function (ln(ln(Q^2/Lambda^2)) (default value:
- useTabulated use the tabulated, fast values interpolator? (default value:
true)
herwig6 Herwig6 modelling of alpha(S) running
List of parameters:
- mode running mode (default value:
1). Allowed values:1(two-loop flavour thresholds)2(ratio of mode-1 with 5-flavour beta with Lambda=QCDL3)3(one-loop with 5-flavour beta and Lambda=QCDL3)
- ncolo number of colours to consider (default value:
3) - qcdl5 5-flavour Lambda_MC (default value:
0.0) - qcdlam 5-flavour Lambda_MS-bar at large x/z (default value:
0.1800000071525574)
lhapdf LHAPDF pert.PDF-orient.evol.algo.
List of parameters:
- pdfMember (default value:
0) - pdfSet (default value:
cteq66)
lhapdfAnalytic Analytic LHAPDF perturb.algo.
List of parameters:
- lambdas (default value:
0.339, 0.296, 0.213) - order QCD order (default value:
4) - pdfSet (default value:
cteq66)
lhapdfODE ODE LHAPDF evol.algo.
List of parameters:
- alphaSMZ (default value:
0.118) - order QCD order (default value:
5)
pegasus PEGASUS alpha(S) evolution algorithm
List of parameters:
- asmur (default value:
0.49128) - fr2 (default value:
1.0) - iord Evolution order (default value:
2) - mur (default value:
1.0)
pythia6 Pythia6 modelling of alpha(S) running
List of parameters:
- Lambda Lambda value used in running (default value:
0.25) - fixedAlphaS fix alpha(S) value assumed when order=0 (and also in parton showers when alpha(S) is assumed fix there) (default value:
0.2) - flavourThreshold flavour threshold, for the effective number of flavours 'nf' to use (='flavourThreshold'*m_q^2) (default value:
1.0) - maxNf minimum number of flavours that may be assumed in alpha(S) expression (default value:
5) - maxQ2 maximum alpha(S) value computable (default value:
10.0) - minNf minimum number of flavours that may be assumed in alpha(S) expression (default value:
3) - minQ2 Q^2 value below which alpha(S) is assumed constant (default value:
4.0) - nf nominal number of flavours assumed in alpha(s) expression (default value:
5) - order order of alpha(S) evaluation (default value:
1). Allowed values:0(fixed at 'fixedAlphaS')1(1st order running)2(2nd order running)
- singularityTreatment treatment of alpha(S) singularities for Q^2->0 (default value:
0). Allowed values:0(allow divergence)1(log-softening)2(freeze under Q^2 transition value)
pythia8 Pythia8 modelling of alpha(S) running
List of parameters:
- alphaSnfmax (default value:
6) - alphaSorder (default value:
1) - alphaSvalue (default value:
0.13) - useCMW (default value:
false)
pythia8UN Pythia8 modelling of alpha(S) running in SU(N) model
List of parameters:
- Lambda (default value:
0.4) - Ngauge (default value:
1) - alphaFSR (default value:
0.1) - alphaFSRrefScale (default value:
91.188) - alphaOrder (default value:
0) - nFlav (default value:
1) - setLambda (default value:
false)
webber Webber alpha(S) evolution algorithm
List of parameters:
- Lambda evolution scale (in GeV) (default value:
0.25) - Nc number of colours considered (default value:
3) - nf number of fermion flavours considered (default value:
3)
Integrator algorithms
Foam FOAM general purpose MC integrator
- EvPerBin (default value:
25) - nBin (default value:
8) - nCalls number of calls for the cell evaluation (default value:
100000) - nCells (default value:
1000) - nSampl (default value:
200) - randomGenerator random number generator engine
root random number generator engine
List of parameters:
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
Ranlux). Allowed values:default(implementation-defined algorithm)knuth_b(PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))minstd_rand(Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)minstd_rand0(Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)mt19937(32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)mt19937_64(64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)ranlux24(24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux24_base(subtract-w/-carry algorithm (24, 10, 24))ranlux48(48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux48_base(subtract-w/-carry algorithm (48, 5, 12))
- seed Random number generator seed (default value:
- verbose Verbosity level (default value:
0)
MISER MISER adaptive importance sampling integrator
List of parameters:
- alpha (default value:
2.0) - dither (default value:
0.1) - estimateFraction (default value:
0.1) - minCalls (default value:
160) - minCallsPerBisection (default value:
5120) - numFunctionCalls Number of function calls per phase space point evaluation (default value:
50000) - randomGenerator random number generator engine (default value:
Module("gsl")) - verbose Verbosity level (default value:
1)
Vegas Vegas stratified sampling integrator
List of parameters:
- alpha (default value:
1.25) - chiSqCut (default value:
1.5) - iterations (default value:
10) - loggingOutput (default value:
cerr) - mode (default value:
-1) - numFunctionCalls (default value:
100000) - randomGenerator random number generator engine (default value:
Module("gsl")) - treat Phase space treatment (default value:
true) - verbose Verbosity level (default value:
-1)
plain Plain (trial/error) integrator
List of parameters:
- numFunctionCalls (default value:
50000) - randomGenerator random number generator engine (default value:
Module("gsl")) - verbose Verbosity level (default value:
1)
python Python integration algorithm
List of parameters:
- evals (default value:
1000) - iterations (default value:
10) - module name of the Python module embedding the integrate() function (default value:
IntegrationAlgos.Vegas) - randomGenerator random number generator engine
stl random number generator engine
List of parameters:
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
default). Allowed values:default(implementation-defined algorithm)knuth_b(PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))minstd_rand(Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)minstd_rand0(Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)mt19937(32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)mt19937_64(64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)ranlux24(24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux24_base(subtract-w/-carry algorithm (24, 10, 24))ranlux48(48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux48_base(subtract-w/-carry algorithm (48, 5, 12))
- seed Random number generator seed (default value:
- verbose Verbosity level (default value:
1)
root ROOT general purpose MC integrator
List of parameters:
- absTol (default value:
-1.0) - randomGenerator random number generator engine
stl random number generator engine
List of parameters:
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
default). Allowed values:default(implementation-defined algorithm)knuth_b(PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))minstd_rand(Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)minstd_rand0(Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)mt19937(32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)mt19937_64(64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)ranlux24(24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux24_base(subtract-w/-carry algorithm (24, 10, 24))ranlux48(48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux48_base(subtract-w/-carry algorithm (48, 5, 12))
- seed Random number generator seed (default value:
- relTol (default value:
-1.0) - size (default value:
0) - type (default value:
default) - verbose Verbosity level (default value:
1)
Functional parsers
root Plain old TFormula evaluator from ROOT
List of parameters:
- expression Functional expression
- variables List of variables to evaluate
Random number generators
gsl GSL random number generator engine
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
mt19937). Allowed values:gfsr4(lagged-fibonacci generator)mt19937(Mersenne-Twister generator)ranlxs0(second-generation version of the RANLUX algorithm of Luscher)taus(maximally equidistributed combined Tausworthe generator by L’Ecuyer)taus2(maximally equidistributed combined Tausworthe generator by L’Ecuyer (w/ improved seeding procedure))
root ROOT random number generator engine
List of parameters:
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
Ranlux). Allowed values:MersenneTwisterMixMaxMixMax17MixMax256RanluxRanluxppTausworthe
stl STL random number generator engine
List of parameters:
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
default). Allowed values:default(implementation-defined algorithm)knuth_b(PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))minstd_rand(Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)minstd_rand0(Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)mt19937(32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)mt19937_64(64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)ranlux24(24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux24_base(subtract-w/-carry algorithm (24, 10, 24))ranlux48(48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux48_base(subtract-w/-carry algorithm (48, 5, 12))
Drawing tools
root Named steerable module
List of parameters:
- filename default filename for the output (default value:
canvas) - format default extension for the output (default value:
pdf) - palette ROOT colour palette to use (default value:
87)
text Text-based drawing module
List of parameters:
- colourise colourise the output (for TTY-compatible displays) (default value:
true) - width (default value:
50)
Event generation algorithms
Foam Foam generator worker
- EvPerBin (default value:
25) - nBin (default value:
8) - nCalls number of calls for the cell evaluation (default value:
100000) - nCells (default value:
1000) - nSampl (default value:
200) - rngEngine Set random number generator engine (currently handled: 'Ranlux', 'generic', 'MersenneTwister') (default value:
MersenneTwister) - seed (default value:
42) - verbose Verbosity level (default value:
0)
grid_optimised Grid-optimised worker
List of parameters:
- binSize (default value:
3)
Event import algorithms
hepmc2 HepMC2 ASCII file importer module
List of parameters:
- filename Input filename (default value:
input.hepmc)
hepmc3_hepmc2 HepMC3 ASCII file importer module
List of parameters:
- filename Input filename (default value:
input.hepmc)
lhef_hepmc HepMC3 LHEF file importer module
List of parameters:
- filename Input filename (default value:
input.lhef)
root_tree ROOT TTree importer module
List of parameters:
- filename Input filename (default value:
output.root)
Event modification algorithms
pythia6 Interface to the Pythia 6 string hadronisation/fragmentation algorithm
- maxTrials Maximum number of attempts to modify the event before giving up and returning a zero-weight (default value:
1) - randomGenerator random number generator to use for the various intermediate computations
stl random number generator to use for the various intermediate computations
List of parameters:
- seed Random number generator seed (default value:
1722243673) - type random number engine (default value:
default). Allowed values:default(implementation-defined algorithm)knuth_b(PRN engine adaptor discarding a certain amount of data produced by base engine (389, 11))minstd_rand(Newer "Minimum standard", recommended by Park, Miller, and Stockmeyer in 1993)minstd_rand0(Discovered in 1969 by Lewis, Goodman and Miller, adopted as "Minimal standard" in 1988 by Park and Miller)mt19937(32-bit Mersenne Twister by Matsumoto and Nishimura, 1998)mt19937_64(64-bit Mersenne Twister by Matsumoto and Nishimura, 2000)ranlux24(24-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux24_base(subtract-w/-carry algorithm (24, 10, 24))ranlux48(48-bit RANLUX generator by Martin Lüscher and Fred James, 1994)ranlux48_base(subtract-w/-carry algorithm (48, 5, 12))
- seed Random number generator seed (default value:
- remnantsFragmentation Apply the fragmentation algorithm to proton remnants (default value:
true) - seed Random number generator seed (default value:
-1)
pythia8 Interface to the Pythia 8 string hadronisation/fragmentation algorithm
List of parameters:
- correctCentralSystem Correct the kinematics of the central system whenever required (default value:
false) - debugLHEF Switch on the dump of each event into a debugging LHEF file (default value:
false) - maxTrials Maximum number of attempts to modify the event before giving up and returning a zero-weight (default value:
1) - outputConfig Output filename for a backup of the last Pythia configuration snapshot (default value:
last_pythia_config.cmd) - remnantsFragmentation Apply the fragmentation algorithm to proton remnants (default value:
true) - seed Random number generator seed (default value:
-1)
Event export modules
gnuplot Gnuplot event harvester
List of parameters:
- filename Output file name for histogram dump (default value:
output.hists.txt) - histVariables vector of parameters defining a Histogram definition for 1/2 variable(s)
Children attributes
- log Plot logarithmic axis? (default value:
false) - nbinsX Bins multiplicity for x-axis (default value:
25) - nbinsY Bins multiplicity for y-axis (default value:
50) - xbins x-axis bins definition
- xrange Minimum-maximum range for x-axis (default value:
0 to 1) - ybins y-axis bins definition
- yrange Minimum-maximum range for y-axis (default value:
0 to 1)
- log Plot logarithmic axis? (default value:
- plotter Plotting algorithm to use (default value:
gnuplot) - save Save the histogram(s) at the end of the run? (default value:
false) - show Show the histogram(s) at the end of the run? (default value:
true)
hepevt HepMC3 ASCII file output module
List of parameters:
- filename Output filename (default value:
output.hepmc)
hepevt_bz2 HepMC3 ASCII file output module
List of parameters:
- filename Output filename (default value:
output.hepmc)
hepevt_lzma HepMC3 ASCII file output module
List of parameters:
- filename Output filename (default value:
output.hepmc)
hepevt_z HepMC3 ASCII file output module
List of parameters:
- filename Output filename (default value:
output.hepmc)
hepmc HepMC3 ASCII file output module
List of parameters:
- filename Output filename (default value:
output.hepmc)
hepmc2 HepMC2 ASCII file output module
List of parameters:
- filename Output filename (default value:
output.hepmc)
hepmc2_ascii HepMC2 ASCII file output module
List of parameters:
- filename Output filename (default value:
output.hepmc)
hepmc3_hepmc2 HepMC3 ASCII file output module
List of parameters:
- filename Output filename (default value:
output.hepmc)
hepmc_bz2 HepMC3 ASCII file output module
List of parameters:
- filename Output filename (default value:
output.hepmc)
hepmc_lzma HepMC3 ASCII file output module
List of parameters:
- filename Output filename (default value:
output.hepmc)
hepmc_z HepMC3 ASCII file output module
List of parameters:
- filename Output filename (default value:
output.hepmc)
lhef Pythia 8-based LHEF output module
List of parameters:
- compress (default value:
true) - filename Output filename (default value:
output.lhe)
lhef_hepmc HepMC 3-based LHEF output module
List of parameters:
- compress (default value:
false) - filename Output filename (default value:
output.lhe)
root_hist ROOT histograming/profiling module
List of parameters:
- filename Output filename (default value:
output.root) - variables vector of parameters
Children attributes
- nbins (default value:
-1) - nbinsX Bins multiplicity for x-axis (default value:
10) - nbinsY Bins multiplicity for y-axis (default value:
10) - nbinsZ Bins multiplicity for z-axis (default value:
10) - profile (default value:
false) - title Variable description
- xrange Minimum-maximum range for x-axis (default value:
0 to 1) - yrange Minimum-maximum range for y-axis (default value:
0 to 1) - zrange Minimum-maximum range for z-axis (default value:
0 to 1)
- nbins (default value:
root_tree ROOT TTree storage module
List of parameters:
- autoFilename automatically generate the output filename (default value:
false) - compress Compress the event content? (merge down two-parton system) (default value:
false) - filename Output filename (default value:
output.root)
text Text-based event harvester
List of parameters:
- filename Output file name for histogram dump (default value:
output.hists.txt) - histVariables vector of parameters defining a Histogram definition for 1/2 variable(s)
Children attributes
- log Plot logarithmic axis? (default value:
false) - nbinsX Bins multiplicity for x-axis (default value:
25) - nbinsY Bins multiplicity for y-axis (default value:
50) - xbins x-axis bins definition
- xrange Minimum-maximum range for x-axis (default value:
0 to 1) - ybins y-axis bins definition
- yrange Minimum-maximum range for y-axis (default value:
0 to 1)
- log Plot logarithmic axis? (default value:
- plotter Plotting algorithm to use (default value:
text) - save Save the histogram(s) at the end of the run? (default value:
false) - show Show the histogram(s) at the end of the run? (default value:
true)
vars Text dump of variables
List of parameters:
- filename Output filename for variables dump (default value:
output.txt) - saveBanner Also save the boilerplate in output files? (default value:
true) - saveVariables Save the variable(s) into an output file? (default value:
true) - separator Base separator in output file (default value:
- variables List of variables to dump
Documentation generator modules
ctml CTML HTML document generator helper
- bare generate a bare version (without <html>/<head>/<body> attributes) (default value:
false) - output output path for the generated HTML file (default value:
index.html) - pageTitle documentation page upper level title (default value:
Modules documentation) - showGit print out the git hash/branch in the output? (default value:
false) - useBS use the Bootstrap CDN to prettify this output? (default value:
true)
python Python modules documentation generator
List of parameters:
- camelCaseModuleNames convert the module names to camel case? (default value:
true) - filename Python output filename (default value:
output.py) - importPath prepare the Python environment with path? (default value:
false) - tabLength number of spaces for one tabulation (default value:
4)
text Bare text documentation generator
List of parameters:
- camelCaseModulesNames write modules in camel case? (default value:
false) - dumpParameters dump the parameters list along with their parameters description? (default value:
false) - light lightweight module description (without parameters) (default value:
false) - modulesOnly only list the module names (for a category)? (default value:
false)