Measurement E213M600
| 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: | 1.9 — 1.925 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.7685 | 0.112 | 0.2893 | 0.4872 |
| 27.0 | 1.6553 | 0.0746 | 0.2136 | 0.3028 |
| 45.0 | 1.6095 | 0.084 | 0.2259 | 0.3252 |
| 63.0 | 1.5495 | 0.1007 | 0.266 | 0.3795 |
| 81.0 | 2.1012 | 0.1062 | 0.302 | 0.43 |
| 99.0 | 2.8517 | 0.1398 | 0.3431 | 0.49 |
| 117.0 | 2.875 | 0.1717 | 0.3671 | 0.5224 |
| 135.0 | 2.8858 | 0.1441 | 0.3756 | 0.5372 |
| 153.0 | 3.3963 | 0.1943 | 0.4005 | 0.5691 |
| 171.0 | 4.086 | 0.1969 | 0.5151 | 0.7297 |
Experiment comment: