Measurement E213M287
| 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: | 1.775 — 1.8 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.301733 | 2.3344 | 0.1958 | 0.5051 | 0.5417 |
| 0.346918 | 8.6317 | 0.5753 | 1.4851 | 2.9728 |
| 0.392102 | 10.9962 | 0.6703 | 1.6921 | 2.9123 |
| 0.437287 | 11.0049 | 0.8732 | 1.6864 | 2.5205 |
| 0.482472 | 12.6306 | 0.7225 | 1.802 | 1.9415 |
| 0.527657 | 12.6952 | 0.711 | 1.7789 | 1.9157 |
| 0.572842 | 13.8588 | 0.8552 | 1.8069 | 1.9991 |
| 0.618027 | 12.3529 | 0.721 | 1.7028 | 1.8491 |
| 0.663211 | 15.4048 | 1.0716 | 1.9102 | 2.1903 |
| 0.708396 | 15.4962 | 0.857 | 1.8661 | 3.4124 |
| 0.753581 | 15.5154 | 0.7032 | 1.5626 | 3.1223 |
| 0.798766 | 10.8733 | 0.5583 | 0.9815 | 2.7401 |
| 0.843951 | 2.0763 | 0.1839 | 0.208 | 0.3519 |
| 0.889136 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: