Measurement E213M465
| 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: | 1.525 — 1.55 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.7004 | 0.0717 | 0.2505 | 1.1006 |
| 27.0 | 0.8183 | 0.0661 | 0.1707 | 0.2382 |
| 45.0 | 0.8891 | 0.0659 | 0.1564 | 0.1697 |
| 63.0 | 1.1101 | 0.0624 | 0.1595 | 0.1713 |
| 81.0 | 1.3319 | 0.0964 | 0.1709 | 0.1962 |
| 99.0 | 1.5748 | 0.0695 | 0.1953 | 0.2073 |
| 117.0 | 1.7554 | 0.0768 | 0.2121 | 0.2256 |
| 135.0 | 1.8289 | 0.0746 | 0.2161 | 0.2286 |
| 153.0 | 1.9653 | 0.0919 | 0.2301 | 0.2477 |
| 171.0 | 1.8148 | 0.1402 | 0.2816 | 0.3146 |
Experiment comment: