Measurement E213M807
| 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: | 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 | 1.2811 | 0.1156 | 0.2347 | 0.3933 |
| 27.0 | 1.0809 | 0.0701 | 0.1387 | 0.5867 |
| 45.0 | 1.139 | 0.0765 | 0.1354 | 0.1922 |
| 63.0 | 1.3722 | 0.1132 | 0.159 | 0.1952 |
| 81.0 | 1.9695 | 0.12 | 0.2189 | 0.2496 |
| 99.0 | 2.3376 | 0.1377 | 0.2478 | 0.2835 |
| 117.0 | 2.2826 | 0.1458 | 0.2382 | 0.2792 |
| 135.0 | 1.9886 | 0.106 | 0.2059 | 0.2316 |
| 153.0 | 1.814 | 0.1297 | 0.1821 | 0.2236 |
| 171.0 | 1.6393 | 0.1898 | 0.1845 | 0.2647 |
Experiment comment: