Measurement E213M276
| 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: | 1.725 — 1.75 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 3.6247 | 0.2333 | 0.7522 | 0.7876 |
| 27.0 | 3.0969 | 0.1398 | 0.4062 | 0.4296 |
| 45.0 | 3.0446 | 0.1247 | 0.3711 | 0.3915 |
| 63.0 | 3.0681 | 0.1191 | 0.469 | 0.4839 |
| 81.0 | 3.9702 | 0.1899 | 0.519 | 0.5527 |
| 99.0 | 4.8477 | 0.2047 | 0.5509 | 0.5877 |
| 117.0 | 4.7272 | 0.1783 | 0.5083 | 0.5387 |
| 135.0 | 4.3863 | 0.1939 | 0.4669 | 0.5056 |
| 153.0 | 4.023 | 0.2105 | 0.4191 | 0.469 |
| 171.0 | 4.2656 | 0.3102 | 0.467 | 0.5606 |
Experiment comment: