Measurement E213M1053
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π+,p) | |
| Q2: | 3.5 — 4.2 GeV2 | |
| W: | 1.725 — 1.75 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 2.29 | 0.2152 | 0.4629 | 0.5105 |
| 1.145619 | 6.8935 | 0.4792 | 1.0097 | 1.4065 |
| 1.190804 | 12.5203 | 0.6634 | 1.4723 | 1.6148 |
| 1.235989 | 12.1559 | 0.713 | 1.3092 | 1.4908 |
| 1.281174 | 7.6491 | 0.6202 | 0.81 | 1.0202 |
| 1.326359 | 5.7235 | 0.3666 | 0.5945 | 0.6985 |
| 1.371544 | 5.9715 | 0.3596 | 0.6068 | 0.7053 |
| 1.416728 | 4.8977 | 0.3774 | 0.4952 | 0.6226 |
| 1.461913 | 3.5381 | 0.2968 | 0.3656 | 0.471 |
| 1.507098 | 3.7272 | 0.3386 | 0.3828 | 0.511 |
| 1.552283 | 1.18 | 0.1821 | 0.1624 | 2.1881 |
| 1.597468 | 0.0698 | 0.016 | 0.0293 | 0.0546 |
| 1.642653 | 0.0 | 0.0015 | 0.0 | 0.0 |
| 1.687837 | 0.0 | 0.0015 | 0.0 | 0.0 |
Experiment comment: