Measurement E213M1069
| 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: | 1.775 — 1.8 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 0.8537 | 0.1317 | 0.1371 | 0.1901 |
| 1.145619 | 1.8342 | 0.1709 | 0.2958 | 0.3416 |
| 1.190804 | 4.2569 | 0.3524 | 0.601 | 0.6967 |
| 1.235989 | 4.9152 | 0.2958 | 0.7154 | 0.7741 |
| 1.281174 | 3.6821 | 0.298 | 0.6143 | 0.6827 |
| 1.326359 | 4.5094 | 0.3828 | 0.6531 | 0.757 |
| 1.371544 | 4.3013 | 0.2407 | 0.599 | 0.6456 |
| 1.416728 | 5.1346 | 0.4198 | 0.6455 | 0.77 |
| 1.461913 | 6.7914 | 0.4022 | 0.8082 | 0.9028 |
| 1.507098 | 7.3085 | 0.5811 | 0.883 | 1.057 |
| 1.552283 | 4.8646 | 0.4759 | 0.6243 | 0.785 |
| 1.597468 | 2.3865 | 0.2344 | 0.3706 | 0.4385 |
| 1.642653 | 0.2407 | 0.0476 | 0.0559 | 0.0734 |
| 1.687837 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: