Measurement E213M752
| 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: | 1.6 — 1.625 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.475 | 0.1345 | 0.2011 | 0.6656 |
| 27.0 | 1.3495 | 0.0938 | 0.1701 | 0.2431 |
| 45.0 | 1.2372 | 0.1133 | 0.1633 | 0.1988 |
| 63.0 | 1.1401 | 0.0847 | 0.1504 | 0.1726 |
| 81.0 | 1.1065 | 0.0582 | 0.1439 | 0.1552 |
| 99.0 | 1.1156 | 0.0785 | 0.1452 | 0.1651 |
| 117.0 | 1.2046 | 0.0635 | 0.1546 | 0.225 |
| 135.0 | 1.0284 | 0.0812 | 0.1597 | 0.2415 |
| 153.0 | 0.9286 | 0.0688 | 0.4607 | 0.6573 |
| 171.0 | 1.1791 | 0.0031 | 0.719 | 1.0127 |
Experiment comment: