Measurement E213M537
| 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: | 1.725 — 1.75 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 2.4926 | 0.1603 | 0.4587 | 0.6498 |
| 27.0 | 2.6058 | 0.1206 | 0.3404 | 0.4815 |
| 45.0 | 2.377 | 0.1036 | 0.3049 | 0.3221 |
| 63.0 | 2.422 | 0.1039 | 0.3296 | 0.3456 |
| 81.0 | 3.2073 | 0.1434 | 0.409 | 0.4334 |
| 99.0 | 3.5597 | 0.1418 | 0.4465 | 0.4685 |
| 117.0 | 3.4722 | 0.1858 | 0.4208 | 0.46 |
| 135.0 | 3.0008 | 0.1429 | 0.3568 | 0.3843 |
| 153.0 | 2.9193 | 0.1407 | 0.3439 | 0.484 |
| 171.0 | 3.2378 | 0.1811 | 0.4031 | 0.5687 |
Experiment comment: