Measurement E213M366
| 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: | 2.0 — 2.4 GeV2 | |
| W: | 1.975 — 2.0 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 2.3957 | 0.1512 | 0.4875 | 0.685 |
| 27.0 | 2.1926 | 0.0982 | 0.3238 | 0.461 |
| 45.0 | 2.0106 | 0.1125 | 0.4532 | 0.467 |
| 63.0 | 2.007 | 0.1133 | 0.4649 | 0.4785 |
| 81.0 | 2.4359 | 0.1181 | 0.3742 | 0.3924 |
| 99.0 | 2.9181 | 0.1336 | 0.4651 | 0.4839 |
| 117.0 | 3.2425 | 0.1267 | 0.485 | 0.5013 |
| 135.0 | 3.6135 | 0.1413 | 0.521 | 0.5398 |
| 153.0 | 4.6632 | 0.2162 | 0.6217 | 0.8824 |
| 171.0 | 5.9559 | 0.3173 | 0.8468 | 1.1979 |
Experiment comment: