Measurement E213M845
| 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: | 1.875 — 1.9 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.30709 | 0.7645 | 0.1027 | 0.1655 | 0.3987 |
| 0.362989 | 2.5604 | 0.2193 | 0.4748 | 0.6746 |
| 0.418888 | 3.8806 | 0.3272 | 0.6205 | 0.8823 |
| 0.474787 | 3.5835 | 0.3324 | 0.5668 | 0.6571 |
| 0.530686 | 3.9155 | 0.2581 | 0.5401 | 0.5986 |
| 0.586586 | 5.0195 | 0.5095 | 0.5993 | 0.7866 |
| 0.642485 | 7.0358 | 0.6163 | 0.7512 | 0.9717 |
| 0.698384 | 9.4002 | 0.7163 | 0.9871 | 1.2196 |
| 0.754283 | 10.4326 | 0.8175 | 1.1045 | 1.5712 |
| 0.810182 | 8.9194 | 0.7749 | 0.8952 | 1.2658 |
| 0.866081 | 3.7169 | 0.2752 | 0.3243 | 0.4593 |
| 0.92198 | 1.4896 | 0.1157 | 0.1272 | 2.1195 |
| 0.977879 | 0.0132 | 0.0053 | 0.0048 | 0.0072 |
| 1.033778 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: