Measurement E213M167
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π+))) | |
| Q2: | 2.0 — 2.4 GeV2 | |
| W: | 1.425 — 1.45 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.7604 | 0.1816 | 0.3651 | 0.5138 |
| 27.0 | 2.0341 | 0.1282 | 0.2836 | 0.4043 |
| 45.0 | 1.7916 | 0.1106 | 0.2537 | 0.2768 |
| 63.0 | 1.829 | 0.1165 | 0.2961 | 0.3182 |
| 81.0 | 1.7482 | 0.0798 | 0.2586 | 0.2706 |
| 99.0 | 1.8147 | 0.1032 | 0.2798 | 0.2982 |
| 117.0 | 1.5849 | 0.0995 | 0.3446 | 0.3587 |
| 135.0 | 1.3333 | 0.0812 | 0.6107 | 0.9148 |
| 153.0 | 1.6481 | 0.0043 | 1.029 | 1.4379 |
| 171.0 | 1.6182 | 0.0049 | 1.0104 | 1.425 |
Experiment comment: