Measurement E213M854
| 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: | 1.9 — 1.925 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.30709 | 0.7399 | 0.0846 | 0.1758 | 0.6105 |
| 0.362989 | 2.7002 | 0.2405 | 0.5103 | 0.7218 |
| 0.418888 | 3.4194 | 0.2495 | 0.6388 | 0.9039 |
| 0.474787 | 3.739 | 0.4082 | 0.6653 | 0.7805 |
| 0.530686 | 4.2126 | 0.3422 | 0.673 | 0.755 |
| 0.586586 | 4.5265 | 0.3267 | 0.6555 | 0.7324 |
| 0.642485 | 6.5165 | 0.5732 | 0.8179 | 0.9988 |
| 0.698384 | 8.547 | 0.5498 | 0.9755 | 1.1197 |
| 0.754283 | 12.0448 | 0.9564 | 1.3507 | 1.9143 |
| 0.810182 | 8.1168 | 0.6284 | 1.007 | 1.4251 |
| 0.866081 | 4.6321 | 0.4259 | 0.4844 | 0.6861 |
| 0.92198 | 2.016 | 0.1484 | 0.1923 | 1.5603 |
| 0.977879 | 0.2908 | 0.04 | 0.0334 | 0.0521 |
| 1.033778 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: