Measurement E213M663
| 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: | 2.075 — 2.1 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.7045 | 0.1037 | 0.1504 | 0.1827 |
| 27.0 | 0.8772 | 0.0493 | 0.1411 | 0.1495 |
| 45.0 | 1.018 | 0.081 | 0.2471 | 0.2601 |
| 63.0 | 1.0966 | 0.0713 | 0.2711 | 0.2803 |
| 81.0 | 1.2928 | 0.0682 | 0.2423 | 0.2517 |
| 99.0 | 1.5481 | 0.0636 | 0.31 | 0.3165 |
| 117.0 | 2.0202 | 0.0986 | 0.3169 | 0.3319 |
| 135.0 | 2.4789 | 0.1168 | 0.36 | 0.3785 |
| 153.0 | 3.5326 | 0.1629 | 0.5231 | 0.5479 |
| 171.0 | 4.3664 | 0.248 | 0.6014 | 0.6505 |
Experiment comment: