Measurement E213M906
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 2.025 — 2.05 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.5769 | 0.057 | 0.1037 | 0.1184 |
| 27.0 | 0.543 | 0.0427 | 0.0772 | 0.0882 |
| 45.0 | 0.7335 | 0.0585 | 0.1222 | 0.1355 |
| 63.0 | 0.8668 | 0.0565 | 0.206 | 0.2137 |
| 81.0 | 1.0896 | 0.0795 | 0.1884 | 0.2045 |
| 99.0 | 1.2879 | 0.0732 | 0.1991 | 0.2122 |
| 117.0 | 1.5696 | 0.1251 | 0.2386 | 0.2694 |
| 135.0 | 1.9704 | 0.1133 | 0.2735 | 0.296 |
| 153.0 | 2.545 | 0.1827 | 0.35 | 0.3948 |
| 171.0 | 3.7897 | 0.2581 | 0.4064 | 0.4815 |
Experiment comment: