SetMSEL(1);
// Pythia Tune A (CDF)
//
- SetPARP(67,2.5); // Regulates Initial State Radiation (value from best fit to D0 dijet analysis)
- SetMSTP(82,4); // Double Gaussian Model
- SetPARP(82,2.0); // [GeV] PT_min at Ref. energy
- SetPARP(84,0.4); // Core radius
- SetPARP(85,0.90) ; // Regulates gluon prod. mechanism
- SetPARP(86,0.95); // Regulates gluon prod. mechanism
- SetPARP(89,1800.); // [GeV] Ref. energy
- SetPARP(90,0.25); // 2*epsilon (exponent in power law)
- break;
+ if (fItune < 0) {
+ SetPARP(67,2.5); // Regulates Initial State Radiation (value from best fit to D0 dijet analysis)
+ SetMSTP(82,4); // Double Gaussian Model
+ SetPARP(82,2.0); // [GeV] PT_min at Ref. energy
+ SetPARP(84,0.4); // Core radius
+ SetPARP(85,0.90) ; // Regulates gluon prod. mechanism
+ SetPARP(86,0.95); // Regulates gluon prod. mechanism
+ SetPARP(89,1800.); // [GeV] Ref. energy
+ SetPARP(90,0.25); // 2*epsilon (exponent in power law)
+ }
+ break;
case kPyDirectGamma:
SetMSEL(10);
break;