Measurement E213M665
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π+,π−) | |
| Q2: | 2.4 — 3.0 GeV2 | |
| W: | 2.1 — 2.125 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.311554 | 0.3061 | 0.0234 | 0.1272 | 0.1294 |
| 0.376382 | 1.3125 | 0.1019 | 0.3326 | 0.3479 |
| 0.44121 | 2.0501 | 0.1325 | 0.4269 | 0.447 |
| 0.506037 | 2.5356 | 0.1378 | 0.4823 | 0.5016 |
| 0.570865 | 3.1256 | 0.1611 | 0.5615 | 0.5841 |
| 0.635693 | 3.5518 | 0.185 | 0.6367 | 0.6631 |
| 0.70052 | 5.8624 | 0.2951 | 1.0198 | 1.0617 |
| 0.765348 | 8.0017 | 0.4108 | 1.3289 | 1.391 |
| 0.830176 | 5.79 | 0.2243 | 1.1222 | 1.1444 |
| 0.895003 | 4.845 | 0.2038 | 0.9045 | 0.9271 |
| 0.959831 | 3.6453 | 0.1743 | 0.5963 | 0.6212 |
| 1.024659 | 2.2471 | 0.1282 | 0.3689 | 0.3905 |
| 1.089486 | 1.2387 | 0.0903 | 0.2093 | 0.228 |
| 1.154314 | 0.0013 | 0.004 | 0.0005 | 0.004 |
Experiment comment: