Measurement E213M762
| 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: | 1.625 — 1.65 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.5503 | 0.076 | 0.1758 | 0.6985 |
| 27.0 | 0.6638 | 0.063 | 0.1165 | 0.1624 |
| 45.0 | 0.8489 | 0.0616 | 0.1193 | 0.1342 |
| 63.0 | 0.9506 | 0.059 | 0.1162 | 0.1303 |
| 81.0 | 1.3229 | 0.1239 | 0.1489 | 0.1937 |
| 99.0 | 1.4566 | 0.0913 | 0.1564 | 0.1811 |
| 117.0 | 1.4747 | 0.0889 | 0.1616 | 0.1844 |
| 135.0 | 1.6009 | 0.0957 | 0.1704 | 0.1955 |
| 153.0 | 1.5854 | 0.1055 | 0.1656 | 0.2341 |
| 171.0 | 1.3492 | 0.1346 | 0.1722 | 0.2452 |
Experiment comment: