Measurement E213M933
| 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: | 2.1 — 2.125 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.3187 | 0.0435 | 0.0787 | 0.0899 |
| 27.0 | 0.3001 | 0.0314 | 0.0647 | 0.0719 |
| 45.0 | 0.4744 | 0.0413 | 0.156 | 0.1614 |
| 63.0 | 0.6077 | 0.0389 | 0.1845 | 0.1886 |
| 81.0 | 0.8387 | 0.0421 | 0.2116 | 0.2157 |
| 99.0 | 0.9629 | 0.0506 | 0.2157 | 0.2216 |
| 117.0 | 1.3993 | 0.0927 | 0.2239 | 0.2424 |
| 135.0 | 1.6474 | 0.0846 | 0.2508 | 0.2647 |
| 153.0 | 2.5377 | 0.1228 | 0.3943 | 0.413 |
| 171.0 | 3.0058 | 0.2518 | 0.4217 | 0.4912 |
Experiment comment: