Measurement E213M510
| 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: | 1.65 — 1.675 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.2637 | 0.1122 | 0.3735 | 0.8939 |
| 27.0 | 1.2715 | 0.092 | 0.2519 | 0.3856 |
| 45.0 | 1.4158 | 0.0723 | 0.2463 | 0.2567 |
| 63.0 | 1.5789 | 0.0686 | 0.2615 | 0.2703 |
| 81.0 | 2.0082 | 0.1139 | 0.3299 | 0.349 |
| 99.0 | 2.5316 | 0.1378 | 0.3903 | 0.4139 |
| 117.0 | 2.5188 | 0.1252 | 0.3928 | 0.4123 |
| 135.0 | 2.7981 | 0.1279 | 0.4187 | 0.4378 |
| 153.0 | 2.4811 | 0.1215 | 0.3678 | 0.3873 |
| 171.0 | 2.7323 | 0.1796 | 0.4505 | 0.485 |
Experiment comment: