Measurement E213M706
| 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: | 1.475 — 1.5 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.0732 | 0.1343 | 0.2722 | 0.3035 |
| 27.0 | 1.2399 | 0.1697 | 0.1964 | 0.2596 |
| 45.0 | 1.4161 | 0.1301 | 0.2063 | 0.2439 |
| 63.0 | 1.0235 | 0.0685 | 0.1473 | 0.1624 |
| 81.0 | 0.966 | 0.0642 | 0.1367 | 0.151 |
| 99.0 | 0.948 | 0.062 | 0.1347 | 0.1483 |
| 117.0 | 0.8608 | 0.0642 | 0.1243 | 0.1399 |
| 135.0 | 1.142 | 0.0727 | 0.1592 | 0.1751 |
| 153.0 | 1.1802 | 0.0875 | 0.1691 | 0.1904 |
| 171.0 | 1.1311 | 0.1276 | 0.2074 | 0.2935 |
Experiment comment: