Measurement E213M924
| 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: | 2.075 — 2.1 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.4649 | 0.0546 | 0.1054 | 0.1187 |
| 27.0 | 0.4344 | 0.0372 | 0.085 | 0.0927 |
| 45.0 | 0.6703 | 0.0639 | 0.1673 | 0.1791 |
| 63.0 | 0.7568 | 0.0475 | 0.2238 | 0.2288 |
| 81.0 | 0.8744 | 0.0393 | 0.2382 | 0.2414 |
| 99.0 | 1.1106 | 0.0444 | 0.2597 | 0.2635 |
| 117.0 | 1.4546 | 0.1077 | 0.2746 | 0.2949 |
| 135.0 | 1.7805 | 0.1178 | 0.3137 | 0.3351 |
| 153.0 | 2.6363 | 0.1399 | 0.4643 | 0.4849 |
| 171.0 | 3.1194 | 0.2593 | 0.4768 | 0.5428 |
Experiment comment: