Measurement E213M825
| 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: | 1.8 — 1.825 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.0684 | 0.1004 | 0.2213 | 0.243 |
| 27.0 | 1.0073 | 0.0758 | 0.1428 | 0.1617 |
| 45.0 | 1.0751 | 0.097 | 0.1432 | 0.1729 |
| 63.0 | 1.1227 | 0.0766 | 0.1599 | 0.1773 |
| 81.0 | 1.5739 | 0.1176 | 0.2209 | 0.2502 |
| 99.0 | 2.0872 | 0.1366 | 0.2545 | 0.2889 |
| 117.0 | 2.1452 | 0.1726 | 0.2554 | 0.3082 |
| 135.0 | 1.8198 | 0.1234 | 0.2231 | 0.3157 |
| 153.0 | 2.0331 | 0.136 | 0.2378 | 0.2739 |
| 171.0 | 2.0274 | 0.1566 | 0.255 | 0.2992 |
Experiment comment: