Measurement E213M304
| 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: | 2.0 — 2.4 GeV2 | |
| W: | 1.825 — 1.85 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 2.7707 | 0.2652 | 0.5443 | 1.563 |
| 1.145619 | 6.1457 | 0.5385 | 1.1261 | 1.6013 |
| 1.190804 | 10.2319 | 0.5601 | 1.68 | 1.7709 |
| 1.235989 | 11.2773 | 0.5785 | 1.8289 | 1.9182 |
| 1.281174 | 11.0376 | 0.7959 | 1.7673 | 1.9383 |
| 1.326359 | 10.3733 | 0.6122 | 1.7019 | 1.8086 |
| 1.371544 | 9.5469 | 0.6266 | 1.5738 | 1.6939 |
| 1.416728 | 10.0348 | 0.7022 | 1.6265 | 1.7716 |
| 1.461913 | 13.8177 | 0.7168 | 1.9482 | 2.0758 |
| 1.507098 | 15.7085 | 0.732 | 2.1936 | 3.1011 |
| 1.552283 | 14.7182 | 0.8135 | 2.109 | 2.9787 |
| 1.597468 | 11.698 | 0.7222 | 1.7768 | 1.918 |
| 1.642653 | 7.7404 | 0.6115 | 1.3051 | 1.8432 |
| 1.687837 | 1.504 | 0.1636 | 0.389 | 0.422 |
Experiment comment: