Measurement E213M364
| 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: | 2.0 — 2.4 GeV2 | |
| W: | 1.975 — 2.0 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 4.3344 | 0.2778 | 0.7158 | 1.0137 |
| 27.0 | 3.6915 | 0.1972 | 0.4677 | 0.6611 |
| 45.0 | 3.0662 | 0.1237 | 0.4144 | 0.5856 |
| 63.0 | 3.2502 | 0.1339 | 0.455 | 0.4743 |
| 81.0 | 2.6961 | 0.1282 | 0.4165 | 0.4358 |
| 99.0 | 2.8225 | 0.1336 | 0.4361 | 0.4562 |
| 117.0 | 2.4982 | 0.1059 | 0.4055 | 0.4191 |
| 135.0 | 2.6477 | 0.1228 | 0.4298 | 0.6029 |
| 153.0 | 2.8409 | 0.1488 | 0.4356 | 0.6183 |
| 171.0 | 3.3401 | 0.221 | 0.6796 | 0.9621 |
Experiment comment: