Measurement E213M168
| 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: | 1.425 — 1.45 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.6575 | 0.0427 | 0.9826 | 1.4327 |
| 27.0 | 1.2839 | 0.0558 | 0.6451 | 0.9199 |
| 45.0 | 1.257 | 0.0778 | 0.4742 | 0.4805 |
| 63.0 | 1.3617 | 0.0749 | 0.3638 | 0.3715 |
| 81.0 | 1.5943 | 0.0953 | 0.32 | 0.3339 |
| 99.0 | 1.6638 | 0.0812 | 0.304 | 0.3147 |
| 117.0 | 1.8719 | 0.0971 | 0.3206 | 0.335 |
| 135.0 | 2.0077 | 0.1157 | 0.3454 | 0.3643 |
| 153.0 | 2.2458 | 0.1268 | 0.4147 | 0.5951 |
| 171.0 | 1.3925 | 0.0953 | 0.6 | 0.8452 |
Experiment comment: