Measurement E213M393
| 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: | 2.05 — 2.075 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.8264 | 0.1222 | 0.3521 | 0.3728 |
| 27.0 | 1.4358 | 0.0802 | 0.2291 | 0.2427 |
| 45.0 | 1.6451 | 0.0886 | 0.4342 | 0.4431 |
| 63.0 | 1.4528 | 0.0806 | 0.3322 | 0.3419 |
| 81.0 | 1.8037 | 0.0993 | 0.3172 | 0.3324 |
| 99.0 | 2.362 | 0.1086 | 0.3864 | 0.4014 |
| 117.0 | 2.646 | 0.1221 | 0.3678 | 0.3875 |
| 135.0 | 3.3869 | 0.1366 | 0.4306 | 0.4518 |
| 153.0 | 5.0027 | 0.2023 | 0.6125 | 0.6451 |
| 171.0 | 6.1558 | 0.3638 | 0.8113 | 0.8892 |
Experiment comment: