Measurement E213M761
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π+))) | |
| Q2: | 3.0 — 3.5 GeV2 | |
| W: | 1.625 — 1.65 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.4096 | 0.1336 | 0.169 | 0.2423 |
| 27.0 | 1.5104 | 0.0911 | 0.1651 | 0.1886 |
| 45.0 | 1.2983 | 0.092 | 0.1516 | 0.1774 |
| 63.0 | 1.2515 | 0.0742 | 0.1465 | 0.1642 |
| 81.0 | 1.2027 | 0.0606 | 0.1411 | 0.1535 |
| 99.0 | 1.2577 | 0.0864 | 0.1459 | 0.1695 |
| 117.0 | 1.1839 | 0.0848 | 0.1391 | 0.1629 |
| 135.0 | 1.096 | 0.0783 | 0.158 | 0.2382 |
| 153.0 | 1.1328 | 0.1073 | 0.4781 | 0.6755 |
| 171.0 | 1.3003 | 0.0034 | 0.7648 | 1.0806 |
Experiment comment: