Measurement E213M881
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π+,π−) | |
| Q2: | 3.0 — 3.5 GeV2 | |
| W: | 1.975 — 2.0 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.30709 | 0.4089 | 0.0468 | 0.1309 | 0.5525 |
| 0.362989 | 1.7317 | 0.1409 | 0.3594 | 0.5093 |
| 0.418888 | 2.1091 | 0.1564 | 0.4573 | 0.646 |
| 0.474787 | 2.5914 | 0.1596 | 0.5005 | 0.7143 |
| 0.530686 | 3.2534 | 0.2321 | 0.5912 | 0.6351 |
| 0.586586 | 3.4651 | 0.2362 | 0.6326 | 0.6753 |
| 0.642485 | 3.6375 | 0.2692 | 0.6567 | 0.7098 |
| 0.698384 | 7.1231 | 0.5182 | 0.9678 | 1.0978 |
| 0.754283 | 10.5126 | 0.7603 | 1.2166 | 1.4347 |
| 0.810182 | 9.1665 | 0.7687 | 1.0433 | 1.4793 |
| 0.866081 | 5.2168 | 0.3487 | 0.6786 | 0.9668 |
| 0.92198 | 3.452 | 0.262 | 0.5127 | 0.7246 |
| 0.977879 | 2.3039 | 0.1947 | 0.2374 | 1.2672 |
| 1.033778 | 0.6722 | 0.0834 | 0.0684 | 0.1078 |
Experiment comment: