Measurement E213M467
| 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: | 1.55 — 1.575 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.291911 | 0.2218 | 0.0258 | 0.1199 | 2.0293 |
| 0.317453 | 1.7468 | 0.1833 | 0.6043 | 4.2267 |
| 0.342995 | 3.1846 | 0.2819 | 0.8989 | 1.2593 |
| 0.368537 | 5.2662 | 0.4247 | 1.2065 | 1.2791 |
| 0.394079 | 6.2373 | 0.7066 | 1.3031 | 1.4823 |
| 0.419621 | 6.1557 | 0.6269 | 1.2422 | 1.3914 |
| 0.445163 | 8.7545 | 0.5725 | 1.4712 | 1.5787 |
| 0.470705 | 10.7509 | 0.8492 | 1.6918 | 1.893 |
| 0.496247 | 13.5476 | 0.6774 | 1.9569 | 2.0708 |
| 0.521789 | 12.7323 | 0.5911 | 1.7732 | 2.5062 |
| 0.547331 | 13.0227 | 0.6298 | 1.7212 | 2.4403 |
| 0.572873 | 12.2864 | 0.5818 | 1.5821 | 2.2372 |
| 0.598415 | 10.5715 | 0.536 | 1.3347 | 1.8885 |
| 0.623957 | 3.2063 | 0.2875 | 0.4363 | 0.5225 |
Experiment comment: