- SetMSTP(51, kCTEQ5L); // CTEQ5L pdf
- SetMSTP(81,1); // Multiple Interactions ON
- SetMSTP(82,4); // Double Gaussian Model
- SetPARP(81,1.9); // Min. pt for multiple interactions (default in 6.2-14)
- SetPARP(82,1.8); // [GeV] PT_min at Ref. energy
- SetPARP(89,1000.); // [GeV] Ref. energy
- SetPARP(90,0.16); // 2*epsilon (exponent in power law)
- SetPARP(83,0.5); // Core density in proton matter distribution (def.value)
- SetPARP(84,0.5); // Core radius
- SetPARP(85,0.33); // Regulates gluon prod. mechanism
- SetPARP(86,0.66); // Regulates gluon prod. mechanism
- SetPARP(67,1); // Regulates Initial State Radiation
+ if (fItune > -1) return;
+ printf("ATLAS TUNE \n");
+
+ SetMSTP(51, AliStructFuncType::PDFsetIndex(kCTEQ5L)); // CTEQ5L pdf
+ SetMSTP(81,1); // Multiple Interactions ON
+ SetMSTP(82,4); // Double Gaussian Model
+ SetPARP(81,1.9); // Min. pt for multiple interactions (default in 6.2-14)
+ SetPARP(82,1.8); // [GeV] PT_min at Ref. energy
+ SetPARP(89,1000.); // [GeV] Ref. energy
+ SetPARP(90,0.16); // 2*epsilon (exponent in power law)
+ SetPARP(83,0.5); // Core density in proton matter distribution (def.value)
+ SetPARP(84,0.5); // Core radius
+ SetPARP(85,0.33); // Regulates gluon prod. mechanism
+ SetPARP(86,0.66); // Regulates gluon prod. mechanism
+ SetPARP(67,1); // Regulates Initial State Radiation
+}
+
+void AliPythia::AtlasTuningMC09()
+{
+ //
+ // Configuration for the ATLAS tuning
+ if (fItune > -1) return;
+ printf("ATLAS New TUNE MC09\n");
+ SetMSTP(81,21); // treatment for MI, ISR, FSR and beam remnants: MI on, new model
+ SetMSTP(82, 4); // Double Gaussian Model
+ SetMSTP(52, 2); // External PDF
+ SetMSTP(51, 20650); // MRST LO*
+
+
+ SetMSTP(70, 0); // (was 2: def manual 1, def code 0) virtuality scale for ISR
+ SetMSTP(72, 1); // (was 0: def 1) maximum scale for FSR
+ SetMSTP(88, 1); // (was 0: def 1) strategy for qq junction to di-quark or baryon in beam remnant
+ SetMSTP(90, 0); // (was 1: def 0) strategy of compensate the primordial kT
+
+ SetPARP(78, 0.3); // the amount of color reconnection in the final state
+ SetPARP(80, 0.1); // probability of color partons kicked out from beam remnant
+ SetPARP(82, 2.3); // [GeV] PT_min at Ref. energy
+ SetPARP(83, 0.8); // Core density in proton matter distribution (def.value)
+ SetPARP(84, 0.7); // Core radius
+ SetPARP(90, 0.25); // 2*epsilon (exponent in power law)
+ SetPARJ(81, 0.29); // (was 0.14: def 0.29) Labmda value in running alpha_s for parton showers
+
+ SetMSTP(95, 6);
+ SetPARJ(41, 0.3); // a and b parameters of the symmm. Lund FF
+ SetPARJ(42, 0.58);
+ SetPARJ(46, 0.75); // mod. of the Lund FF for heavy end-point quarks
+ SetPARP(89,1800.); // [GeV] Ref. energy