Measurement E213M863
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 1.925 — 1.95 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.30709 | 0.5682 | 0.0676 | 0.1525 | 0.5877 |
| 0.362989 | 2.2175 | 0.2176 | 0.4506 | 0.6422 |
| 0.418888 | 3.0726 | 0.2273 | 0.5908 | 0.9139 |
| 0.474787 | 3.3797 | 0.2308 | 0.6007 | 0.8496 |
| 0.530686 | 3.0493 | 0.251 | 0.5697 | 0.6225 |
| 0.586586 | 4.0092 | 0.2937 | 0.6254 | 0.6909 |
| 0.642485 | 5.1511 | 0.3819 | 0.713 | 0.8089 |
| 0.698384 | 7.9641 | 0.6631 | 0.919 | 1.1332 |
| 0.754283 | 10.3988 | 0.7589 | 1.1313 | 1.3623 |
| 0.810182 | 7.5096 | 0.5392 | 0.911 | 1.2942 |
| 0.866081 | 5.0022 | 0.3509 | 0.6639 | 0.9438 |
| 0.92198 | 2.5875 | 0.2477 | 0.2625 | 0.3969 |
| 0.977879 | 1.059 | 0.0948 | 0.1069 | 1.1 |
| 1.033778 | 0.0008 | 0.0006 | 0.0005 | 0.0008 |
Experiment comment: