Measurement E213M834
| 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: | 1.825 — 1.85 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.9696 | 0.0856 | 0.214 | 0.2305 |
| 27.0 | 0.8939 | 0.065 | 0.142 | 0.1562 |
| 45.0 | 1.016 | 0.065 | 0.1522 | 0.1655 |
| 63.0 | 0.985 | 0.0772 | 0.1674 | 0.1843 |
| 81.0 | 1.4606 | 0.0839 | 0.2352 | 0.2497 |
| 99.0 | 1.862 | 0.1296 | 0.2642 | 0.2943 |
| 117.0 | 1.8755 | 0.1186 | 0.2621 | 0.2877 |
| 135.0 | 1.9903 | 0.1567 | 0.2757 | 0.3171 |
| 153.0 | 1.977 | 0.12 | 0.2664 | 0.2922 |
| 171.0 | 2.2357 | 0.1913 | 0.315 | 0.3685 |
Experiment comment: