Measurement E213M323
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π+,π−) | |
| Q2: | 2.0 — 2.4 GeV2 | |
| W: | 1.875 — 1.9 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.30709 | 1.7772 | 0.2141 | 0.3862 | 0.8118 |
| 0.362989 | 5.8969 | 0.375 | 1.1129 | 1.5754 |
| 0.418888 | 8.86 | 0.5101 | 1.4939 | 2.11 |
| 0.474787 | 8.2007 | 0.4849 | 1.3849 | 1.4673 |
| 0.530686 | 9.0974 | 0.4562 | 1.3498 | 1.4248 |
| 0.586586 | 9.1319 | 0.4534 | 1.1316 | 1.219 |
| 0.642485 | 12.0296 | 0.5804 | 1.2742 | 1.4001 |
| 0.698384 | 16.4608 | 0.7121 | 1.6864 | 1.8306 |
| 0.754283 | 16.6602 | 0.6875 | 1.7841 | 2.5254 |
| 0.810182 | 13.0318 | 0.7484 | 1.3983 | 1.9776 |
| 0.866081 | 7.2616 | 0.4055 | 0.7331 | 1.0384 |
| 0.92198 | 2.6486 | 0.1601 | 0.2277 | 1.1823 |
| 0.977879 | 0.0126 | 0.0014 | 0.0073 | 0.0074 |
| 1.033778 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: