Measurement E213M611
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.95 — 1.975 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.30709 | 0.4473 | 0.0396 | 0.1647 | 2.0463 |
| 0.362989 | 2.5745 | 0.1898 | 0.5794 | 0.8267 |
| 0.418888 | 3.9681 | 0.2222 | 0.805 | 1.1365 |
| 0.474787 | 4.2959 | 0.2102 | 0.853 | 1.2044 |
| 0.530686 | 4.8669 | 0.2573 | 0.9262 | 0.9613 |
| 0.586586 | 5.4759 | 0.2717 | 0.9851 | 1.0219 |
| 0.642485 | 7.1897 | 0.3716 | 1.1523 | 1.2107 |
| 0.698384 | 11.4792 | 0.5738 | 1.4679 | 1.576 |
| 0.754283 | 14.755 | 0.7735 | 1.5804 | 1.7596 |
| 0.810182 | 12.4027 | 0.6394 | 1.355 | 1.9194 |
| 0.866081 | 6.8362 | 0.4195 | 0.9947 | 1.4101 |
| 0.92198 | 4.3821 | 0.3303 | 0.5695 | 0.7989 |
| 0.977879 | 2.4034 | 0.1753 | 0.2506 | 2.1897 |
| 1.033778 | 0.124 | 0.0327 | 0.0297 | 0.0442 |
Experiment comment: