Measurement E213M672
| 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: | 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 | 0.662 | 0.0526 | 0.1343 | 0.1442 |
| 27.0 | 0.69 | 0.0429 | 0.118 | 0.1256 |
| 45.0 | 0.774 | 0.0489 | 0.2358 | 0.2408 |
| 63.0 | 0.8673 | 0.0378 | 0.2429 | 0.2458 |
| 81.0 | 1.1054 | 0.0598 | 0.238 | 0.2454 |
| 99.0 | 1.3488 | 0.0503 | 0.2687 | 0.2733 |
| 117.0 | 1.6976 | 0.0743 | 0.2506 | 0.2614 |
| 135.0 | 2.1442 | 0.0969 | 0.2953 | 0.3108 |
| 153.0 | 3.1264 | 0.1173 | 0.4546 | 0.4695 |
| 171.0 | 3.9276 | 0.2269 | 0.545 | 0.5903 |
Experiment comment: