Measurement E213M330
| 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: | 1.875 — 1.9 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 2.7514 | 0.1614 | 0.4788 | 0.6719 |
| 27.0 | 2.4723 | 0.1109 | 0.2986 | 0.4239 |
| 45.0 | 2.1901 | 0.1096 | 0.3171 | 0.4646 |
| 63.0 | 2.0416 | 0.1254 | 0.3623 | 0.3834 |
| 81.0 | 2.8537 | 0.1477 | 0.3557 | 0.3852 |
| 99.0 | 3.488 | 0.1483 | 0.3818 | 0.4096 |
| 117.0 | 3.6589 | 0.1282 | 0.4522 | 0.47 |
| 135.0 | 3.8498 | 0.1671 | 0.4569 | 0.6463 |
| 153.0 | 4.2154 | 0.1955 | 0.4349 | 0.6298 |
| 171.0 | 4.8843 | 0.2604 | 0.5534 | 0.7876 |
Experiment comment: