Measurement E213M799
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π−,p) | |
| Q2: | 3.0 — 3.5 GeV2 | |
| W: | 1.75 — 1.775 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 1.1966 | 0.1711 | 0.1706 | 1.1834 |
| 1.145619 | 3.1812 | 0.3416 | 0.4469 | 0.6283 |
| 1.190804 | 5.7241 | 0.3706 | 0.8364 | 1.1788 |
| 1.235989 | 7.4994 | 0.4231 | 1.0656 | 1.1466 |
| 1.281174 | 5.8734 | 0.3606 | 0.8977 | 0.9674 |
| 1.326359 | 6.6963 | 0.4126 | 0.8587 | 0.9527 |
| 1.371544 | 7.8286 | 0.5949 | 0.9177 | 1.0936 |
| 1.416728 | 8.4137 | 0.3866 | 1.0623 | 1.1304 |
| 1.461913 | 11.4528 | 0.7041 | 1.3605 | 1.5319 |
| 1.507098 | 11.6869 | 0.7579 | 1.3717 | 1.5672 |
| 1.552283 | 6.0254 | 0.4483 | 0.8594 | 1.2798 |
| 1.597468 | 1.6979 | 0.1815 | 0.2904 | 1.2167 |
| 1.642653 | 0.013 | 0.0016 | 0.0076 | 0.0077 |
| 1.687837 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: