Measurement E213M429
| 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: | 1.425 — 1.45 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.5912 | 0.0398 | 0.3185 | 0.3209 |
| 27.0 | 0.5479 | 0.0423 | 0.1929 | 0.1975 |
| 45.0 | 0.6435 | 0.0474 | 0.1787 | 0.1849 |
| 63.0 | 0.6835 | 0.0587 | 0.1498 | 0.1609 |
| 81.0 | 0.8671 | 0.0499 | 0.1507 | 0.1588 |
| 99.0 | 0.9276 | 0.0681 | 0.1461 | 0.1612 |
| 117.0 | 1.141 | 0.0606 | 0.1708 | 0.1812 |
| 135.0 | 1.1222 | 0.0784 | 0.1693 | 0.201 |
| 153.0 | 1.1994 | 0.0783 | 0.1931 | 0.2628 |
| 171.0 | 0.8874 | 0.0982 | 0.2327 | 0.3057 |
Experiment comment: