Measurement E213M546
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.75 — 1.775 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.9023 | 0.121 | 0.3723 | 0.5256 |
| 27.0 | 1.9084 | 0.086 | 0.2578 | 0.3704 |
| 45.0 | 1.8586 | 0.0838 | 0.2391 | 0.2533 |
| 63.0 | 1.9092 | 0.0891 | 0.2702 | 0.2845 |
| 81.0 | 2.7189 | 0.1292 | 0.3446 | 0.368 |
| 99.0 | 2.7428 | 0.3376 | 0.3378 | 0.4776 |
| 117.0 | 2.9397 | 0.1012 | 0.3422 | 0.3569 |
| 135.0 | 2.6584 | 0.1418 | 0.3085 | 0.3395 |
| 153.0 | 2.65 | 0.1221 | 0.3017 | 0.3254 |
| 171.0 | 2.9419 | 0.17 | 0.3537 | 0.4977 |
Experiment comment: