Measurement E213M896
| 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: | 3.0 — 3.5 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 | 2.555 | 0.1631 | 0.3268 | 0.3652 |
| 27.0 | 2.6965 | 0.1833 | 0.3439 | 0.3897 |
| 45.0 | 1.8878 | 0.2551 | 0.2897 | 0.386 |
| 63.0 | 1.5574 | 0.1067 | 0.2455 | 0.2677 |
| 81.0 | 1.2962 | 0.0656 | 0.2101 | 0.2201 |
| 99.0 | 1.557 | 0.0945 | 0.234 | 0.2524 |
| 117.0 | 1.168 | 0.0528 | 0.1886 | 0.1959 |
| 135.0 | 1.0672 | 0.1246 | 0.1905 | 0.2276 |
| 153.0 | 0.8966 | 0.1367 | 0.3199 | 0.3478 |
| 171.0 | 1.3801 | 0.0334 | 0.8163 | 0.817 |
Experiment comment: