Measurement E213M357
| 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: | 2.0 — 2.4 GeV2 | |
| W: | 1.95 — 1.975 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 2.5813 | 0.1672 | 0.4599 | 0.6485 |
| 27.0 | 2.1927 | 0.0987 | 0.2841 | 0.405 |
| 45.0 | 2.067 | 0.0959 | 0.3855 | 0.5455 |
| 63.0 | 1.9711 | 0.1103 | 0.4042 | 0.419 |
| 81.0 | 2.3306 | 0.1265 | 0.3165 | 0.3408 |
| 99.0 | 3.163 | 0.1472 | 0.4083 | 0.434 |
| 117.0 | 2.9712 | 0.1117 | 0.4062 | 0.4213 |
| 135.0 | 3.7553 | 0.1438 | 0.464 | 0.6561 |
| 153.0 | 4.4034 | 0.5713 | 0.5128 | 0.8688 |
| 171.0 | 6.3491 | 0.334 | 0.7321 | 1.0438 |
Experiment comment: