Measurement E213M193
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π−))) | |
| Q2: | 2.0 — 2.4 GeV2 | |
| W: | 1.5 — 1.525 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 3.3846 | 0.2514 | 0.7876 | 0.8268 |
| 27.0 | 4.0413 | 0.2156 | 0.5049 | 0.549 |
| 45.0 | 3.637 | 0.1608 | 0.4691 | 0.4959 |
| 63.0 | 2.8109 | 0.1309 | 0.3864 | 0.408 |
| 81.0 | 2.3094 | 0.1405 | 0.3274 | 0.3563 |
| 99.0 | 2.354 | 0.1076 | 0.3185 | 0.3362 |
| 117.0 | 2.4183 | 0.1052 | 0.326 | 0.3426 |
| 135.0 | 2.5877 | 0.1178 | 0.3495 | 0.3689 |
| 153.0 | 3.002 | 0.1625 | 0.4141 | 0.4448 |
| 171.0 | 2.3509 | 0.4674 | 0.6291 | 0.7838 |
Experiment comment: