Measurement E213M744
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(p))) | |
| Q2: | 3.0 — 3.5 GeV2 | |
| W: | 1.575 — 1.6 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.5356 | 0.1013 | 0.1327 | 0.2667 |
| 27.0 | 0.5231 | 0.061 | 0.0826 | 0.2173 |
| 45.0 | 0.5823 | 0.0556 | 0.079 | 0.1319 |
| 63.0 | 0.6538 | 0.0535 | 0.0774 | 0.0941 |
| 81.0 | 1.1411 | 0.0908 | 0.1142 | 0.1459 |
| 99.0 | 1.1814 | 0.0785 | 0.1178 | 0.1415 |
| 117.0 | 1.3332 | 0.089 | 0.1317 | 0.159 |
| 135.0 | 1.4033 | 0.0922 | 0.1358 | 0.1641 |
| 153.0 | 1.5078 | 0.0963 | 0.1424 | 0.1719 |
| 171.0 | 1.4288 | 0.2508 | 0.1584 | 0.2966 |
Experiment comment: