Measurement E213M384
| 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: | 2.025 — 2.05 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 2.0478 | 0.1366 | 0.381 | 0.4048 |
| 27.0 | 1.7202 | 0.0848 | 0.2506 | 0.2645 |
| 45.0 | 1.5989 | 0.0936 | 0.4194 | 0.4297 |
| 63.0 | 1.6491 | 0.095 | 0.3626 | 0.3748 |
| 81.0 | 1.8813 | 0.0976 | 0.307 | 0.3221 |
| 99.0 | 2.6516 | 0.1252 | 0.4067 | 0.4256 |
| 117.0 | 2.7262 | 0.1192 | 0.378 | 0.3963 |
| 135.0 | 3.51 | 0.1512 | 0.4456 | 0.4705 |
| 153.0 | 5.3615 | 0.2171 | 0.6311 | 0.6674 |
| 171.0 | 6.6291 | 0.6008 | 0.8142 | 1.0119 |
Experiment comment: