Measurement E213M760
| 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: | 1.625 — 1.65 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.6804 | 0.174 | 0.29 | 0.3382 |
| 27.0 | 1.7195 | 0.152 | 0.1977 | 0.2494 |
| 45.0 | 1.767 | 0.1223 | 0.1949 | 0.2301 |
| 63.0 | 1.4361 | 0.1247 | 0.1647 | 0.2066 |
| 81.0 | 1.2434 | 0.1004 | 0.1441 | 0.1756 |
| 99.0 | 1.0041 | 0.0676 | 0.1181 | 0.1361 |
| 117.0 | 1.0877 | 0.0771 | 0.125 | 0.1469 |
| 135.0 | 1.0283 | 0.0727 | 0.1169 | 0.1377 |
| 153.0 | 1.084 | 0.0768 | 0.1256 | 0.1472 |
| 171.0 | 1.1462 | 0.1332 | 0.1841 | 0.2272 |
Experiment comment: