Measurement E213M531
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.725 — 1.75 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 5.0764 | 0.3292 | 1.0488 | 1.6932 |
| 1.145619 | 17.3877 | 0.9748 | 2.6689 | 3.9966 |
| 1.190804 | 24.8368 | 1.4918 | 3.2321 | 3.5598 |
| 1.235989 | 22.9493 | 0.9449 | 2.7044 | 2.8647 |
| 1.281174 | 14.6384 | 0.6424 | 1.6937 | 1.8115 |
| 1.326359 | 11.0544 | 0.4946 | 1.2487 | 1.3431 |
| 1.371544 | 10.7425 | 0.5066 | 1.1762 | 1.2807 |
| 1.416728 | 10.9676 | 0.5175 | 1.1657 | 1.2754 |
| 1.461913 | 8.3875 | 0.4186 | 0.9129 | 1.0043 |
| 1.507098 | 6.2492 | 0.3674 | 0.7218 | 0.8099 |
| 1.552283 | 2.1403 | 0.2091 | 0.3467 | 0.7893 |
| 1.597468 | 0.049 | 0.0042 | 0.0284 | 0.0612 |
| 1.642653 | 0.0 | 0.0014 | 0.0 | 0.0 |
| 1.687837 | 0.0 | 0.0015 | 0.0 | 0.0 |
Experiment comment: