Measurement E213M528
| 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: | 1.7 — 1.725 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 2.4873 | 0.1976 | 0.5821 | 0.8343 |
| 27.0 | 2.5054 | 0.1197 | 0.4124 | 0.4294 |
| 45.0 | 2.3565 | 0.0911 | 0.3638 | 0.375 |
| 63.0 | 2.7639 | 0.108 | 0.4247 | 0.4382 |
| 81.0 | 3.2821 | 0.1525 | 0.4904 | 0.5135 |
| 99.0 | 3.6899 | 0.1331 | 0.5483 | 0.5642 |
| 117.0 | 3.8126 | 0.1659 | 0.5459 | 0.5705 |
| 135.0 | 3.4575 | 0.1423 | 0.4995 | 0.7084 |
| 153.0 | 3.0821 | 0.1285 | 0.4406 | 0.6287 |
| 171.0 | 3.3315 | 0.1892 | 0.5204 | 0.7861 |
Experiment comment: