Measurement E213M1438
| 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: | 4.2 — 5.0 GeV2 | |
| W: | 2.075 — 2.1 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 0.148 | 0.0233 | 0.0629 | 0.0671 |
| 1.175084 | 0.9054 | 0.0994 | 0.2312 | 0.2517 |
| 1.239911 | 1.1053 | 0.1549 | 0.3281 | 0.3628 |
| 1.304739 | 1.5072 | 0.1742 | 0.3869 | 0.4243 |
| 1.369567 | 1.2993 | 0.1101 | 0.3689 | 0.3849 |
| 1.434394 | 1.5165 | 0.1192 | 0.3891 | 0.4069 |
| 1.499222 | 1.9742 | 0.1599 | 0.4271 | 0.4561 |
| 1.56405 | 1.5291 | 0.1409 | 0.3702 | 0.3961 |
| 1.628878 | 2.0349 | 0.1757 | 0.4027 | 0.4394 |
| 1.693705 | 2.7744 | 0.2546 | 0.448 | 0.5153 |
| 1.758533 | 1.7706 | 0.1441 | 0.3555 | 0.3836 |
| 1.823361 | 1.298 | 0.1122 | 0.289 | 0.31 |
| 1.888188 | 0.7551 | 0.0795 | 0.1591 | 0.1779 |
| 1.953016 | 0.118 | 0.0236 | 0.0341 | 0.0415 |
Experiment comment: