Measurement E213M1367
| 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: | 4.2 — 5.0 GeV2 | |
| W: | 1.875 — 1.9 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.30709 | 0.5075 | 0.0704 | 0.1472 | 0.1632 |
| 0.362989 | 1.1342 | 0.2536 | 0.2943 | 0.3885 |
| 0.418888 | 1.7089 | 0.1547 | 0.3768 | 0.4073 |
| 0.474787 | 1.5581 | 0.1384 | 0.3774 | 0.402 |
| 0.530686 | 1.8432 | 0.1855 | 0.4169 | 0.4563 |
| 0.586586 | 2.1283 | 0.202 | 0.4483 | 0.4917 |
| 0.642485 | 2.4809 | 0.2094 | 0.5194 | 0.56 |
| 0.698384 | 3.4181 | 0.3759 | 0.6656 | 0.7644 |
| 0.754283 | 4.52 | 0.3757 | 0.7453 | 0.8346 |
| 0.810182 | 3.3307 | 0.284 | 0.5363 | 0.6069 |
| 0.866081 | 1.8025 | 0.1782 | 0.2232 | 0.2856 |
| 0.92198 | 0.9555 | 0.127 | 0.1066 | 0.1659 |
| 0.977879 | 0.0049 | 0.0015 | 0.0029 | 0.0033 |
| 1.033778 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: