Measurement E213M348
| 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: | 2.0 — 2.4 GeV2 | |
| W: | 1.925 — 1.95 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 2.5204 | 0.1567 | 0.461 | 0.4869 |
| 27.0 | 2.3011 | 0.1056 | 0.3019 | 0.3198 |
| 45.0 | 2.0108 | 0.1004 | 0.3632 | 0.3768 |
| 63.0 | 1.9609 | 0.1111 | 0.4062 | 0.4211 |
| 81.0 | 2.6146 | 0.1543 | 0.3488 | 0.3814 |
| 99.0 | 3.1248 | 0.1266 | 0.4149 | 0.4338 |
| 117.0 | 3.4158 | 0.1408 | 0.4704 | 0.491 |
| 135.0 | 3.8022 | 0.1824 | 0.4857 | 0.5188 |
| 153.0 | 4.3768 | 0.2181 | 0.5164 | 0.5606 |
| 171.0 | 6.0969 | 0.3579 | 0.7242 | 0.8078 |
Experiment comment: