Measurement E213M463
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π−))) | |
| Q2: | 2.4 — 3.0 GeV2 | |
| W: | 1.525 — 1.55 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.917 | 0.1828 | 0.4202 | 0.4582 |
| 27.0 | 2.3225 | 0.1417 | 0.3188 | 0.3488 |
| 45.0 | 1.8356 | 0.0993 | 0.2548 | 0.2735 |
| 63.0 | 1.5751 | 0.0789 | 0.2131 | 0.2272 |
| 81.0 | 1.2838 | 0.0674 | 0.1748 | 0.1874 |
| 99.0 | 1.1325 | 0.058 | 0.1549 | 0.1654 |
| 117.0 | 1.141 | 0.0874 | 0.1513 | 0.1747 |
| 135.0 | 1.3242 | 0.0698 | 0.1708 | 0.1845 |
| 153.0 | 1.5639 | 0.0819 | 0.2055 | 0.2212 |
| 171.0 | 1.3511 | 0.1194 | 0.2457 | 0.3294 |
Experiment comment: