Fit the butanol distribution using several kinds of functions
| Voigtian function |
Gaussian function |
Breit-Wigner function |
 |
 |
 |
Topology: γ p -> p π+ ( π- )
Voigtian Function
- Fitting function(QFM) = Voigtian(p1,p2,p3)+p4*(g9b-carbon distribution)
| WBin | voigtian function | event-based scale factor |
| p1(Mean) [MeV] | p2(gamma) [MeV] | p3(sigma) [MeV] | p4 |
| WBin[08]:1.6 GeV | [139,140] | 35;[5,200] | 35;[5,200] | 0.58;[0.0,1.0] |
- Fitting function(QFM) = Voigtian(p1,p2,p3)+p4*(g9b-carbon distribution)
| WBin | voigtian function | event-based scale factor |
| p1(Mean) [MeV] | p2(gamma) [MeV] | p3(sigma) [MeV] | p4 |
| WBin[08]:1.6 GeV | [139,140] | 35;[5,200] | 35;[5,200] | 0.46 |
- Fitting function(QFM) = Voigtian(p1,p2,p3)+p4*(g9b-carbon distribution)
| WBin | voigtian function | event-based scale factor |
| p1(Mean) [MeV] | p2(gamma) [MeV] | p3(sigma) [MeV] | p4 |
| WBin[08]:1.6 GeV | [139,140] | 35;[5,200] | 35;[5,200] | 0.56 |
- Fitting function(QFM) = Voigtian(p1,p2,p3)+p4*(g9b-carbon distribution)
| WBin | voigtian function | event-based scale factor |
| p1(Mean) [MeV] | p2(gamma) [MeV] | p3(sigma) [MeV] | p4 |
| WBin[08]:1.6 GeV | [139,140] | 35;[5,200] | 35;[5,200] | 0.60 |
| WBin | voigtian function | event-based scale factor |
| p1(Mean) [MeV] | p2(gamma) [MeV] | p3(sigma) [MeV] | p4 |
| WBin[08]:1.6 GeV | [139,140] | 5.2 | 35;[5,200] | 0.60 |
| WBin | voigtian function | event-based scale factor |
| p1(Mean) [MeV] | p2(gamma) [MeV] | p3(sigma) [MeV] | p4 |
| WBin[08]:1.6 GeV | [139,140] | 35;[5,200] | 35;[5,200] | 0.62 |
- Fitting function(QFM) = Voigtian(p1,p2,p3)+p4*(g9b-carbon distribution)
| WBin | voigtian function | event-based scale factor |
| p1(Mean) [MeV] | p2(gamma) [MeV] | p3(sigma) [MeV] | p4 |
| WBin[08]:1.6 GeV | [139,140] | 35;[5,200] | 35;[5,200] | 0.64 |
Topology: γ p -> p π- ( π+ )
Voigtian Function
- Fitting function(QFM) = Voigtian(p1,p2,p3)+p4*(g9b-carbon distribution)
| WBin | voigtian function | event-based scale factor |
| p1(Mean) [MeV] | p2(gamma) [MeV] | p3(sigma) [MeV] | p4 |
| WBin[08]:1.6 GeV | [139,140] | 35;[5,200] | 35;[5,200] | 0.58;[0.0,1.0] |
- Fitting function(QFM) = Voigtian(p1,p2,p3)+p4*(g9b-carbon distribution)
| WBin | voigtian function | event-based scale factor |
| p1(Mean) [MeV] | p2(gamma) [MeV] | p3(sigma) [MeV] | p4 |
| WBin[08]:1.6 GeV | [139,140] | 5.2 | 35;[5,200] | 0.60 |
