Measurement E213M527
| 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: | 1.7 — 1.725 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 3.7285 | 0.1988 | 0.505 | 0.5427 |
| 27.0 | 3.2486 | 0.1438 | 0.4233 | 0.6133 |
| 45.0 | 3.1141 | 0.1447 | 0.424 | 0.448 |
| 63.0 | 3.3282 | 0.133 | 0.4398 | 0.4594 |
| 81.0 | 3.4683 | 0.1182 | 0.4568 | 0.4719 |
| 99.0 | 3.5609 | 0.1273 | 0.4636 | 0.4808 |
| 117.0 | 3.329 | 0.1284 | 0.4492 | 0.4672 |
| 135.0 | 2.4581 | 0.1477 | 0.4776 | 0.6755 |
| 153.0 | 2.6194 | 0.2067 | 1.1769 | 1.6856 |
| 171.0 | 3.2396 | 0.0042 | 1.9807 | 2.8178 |
Experiment comment: