Measurement E213M819
| 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: | 1.8 — 1.825 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 1.5143 | 0.1695 | 0.3303 | 0.3713 |
| 1.145619 | 7.5441 | 0.5679 | 1.1966 | 1.3245 |
| 1.190804 | 12.6412 | 1.1716 | 1.7258 | 2.0859 |
| 1.235989 | 11.3144 | 1.0069 | 1.4446 | 1.7608 |
| 1.281174 | 7.2883 | 0.5463 | 0.9177 | 1.068 |
| 1.326359 | 5.3847 | 0.4052 | 0.6679 | 0.7812 |
| 1.371544 | 5.3548 | 0.4223 | 0.6248 | 0.7541 |
| 1.416728 | 4.6367 | 0.3698 | 0.5321 | 0.6479 |
| 1.461913 | 5.9547 | 0.4558 | 0.6377 | 0.7838 |
| 1.507098 | 4.8863 | 0.4103 | 0.5161 | 0.6593 |
| 1.552283 | 3.7217 | 0.323 | 0.4061 | 0.5189 |
| 1.597468 | 2.6349 | 0.2858 | 0.3096 | 0.4213 |
| 1.642653 | 0.7024 | 0.1139 | 0.1154 | 0.1621 |
| 1.687837 | 0.0068 | 0.0034 | 0.004 | 0.0053 |
Experiment comment: