Measurement E213M780
| 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: | 1.675 — 1.7 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.0476 | 0.1042 | 0.2563 | 0.5656 |
| 27.0 | 1.1707 | 0.1038 | 0.1892 | 0.2708 |
| 45.0 | 1.1959 | 0.0867 | 0.1768 | 0.25 |
| 63.0 | 1.4111 | 0.0907 | 0.1974 | 0.2173 |
| 81.0 | 1.9079 | 0.1149 | 0.2537 | 0.2785 |
| 99.0 | 1.9651 | 0.1213 | 0.2674 | 0.2936 |
| 117.0 | 1.8901 | 0.3847 | 0.2611 | 0.4649 |
| 135.0 | 2.1364 | 0.1339 | 0.283 | 0.4009 |
| 153.0 | 1.8197 | 0.0968 | 0.2372 | 0.3352 |
| 171.0 | 1.6175 | 0.1643 | 0.2455 | 0.3464 |
Experiment comment: