Measurement E213M373
| 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: | 2.0 — 2.025 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 4.573 | 0.5507 | 0.6561 | 0.8566 |
| 27.0 | 3.9211 | 0.1858 | 0.4657 | 0.5014 |
| 45.0 | 3.0619 | 0.153 | 0.3926 | 0.4214 |
| 63.0 | 2.9371 | 0.1248 | 0.3998 | 0.4188 |
| 81.0 | 2.6286 | 0.1148 | 0.393 | 0.4094 |
| 99.0 | 2.5923 | 0.1158 | 0.399 | 0.4154 |
| 117.0 | 2.1493 | 0.1382 | 0.3571 | 0.3829 |
| 135.0 | 2.3259 | 0.1459 | 0.3796 | 0.4067 |
| 153.0 | 2.8703 | 0.1512 | 0.4173 | 0.4438 |
| 171.0 | 3.1302 | 0.2351 | 0.5732 | 0.6195 |
Experiment comment: