Measurement E213M431
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.45 — 1.475 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.291911 | 0.772 | 0.2153 | 0.2915 | 4.2253 |
| 0.317453 | 4.3005 | 0.5978 | 1.1793 | 4.7466 |
| 0.342995 | 6.9274 | 0.5168 | 1.5317 | 1.6165 |
| 0.368537 | 8.5943 | 0.8418 | 1.7999 | 1.987 |
| 0.394079 | 7.8586 | 0.4526 | 1.577 | 1.6406 |
| 0.419621 | 10.9163 | 0.5624 | 2.0189 | 2.0958 |
| 0.445163 | 15.0658 | 0.7515 | 2.5664 | 2.6742 |
| 0.470705 | 15.4716 | 0.7347 | 2.4771 | 2.5837 |
| 0.496247 | 15.057 | 0.692 | 2.3144 | 2.4156 |
| 0.521789 | 7.1805 | 0.592 | 1.1812 | 7.6833 |
| 0.547331 | 0.0111 | 0.0003 | 0.0071 | 0.0071 |
| 0.572873 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.598415 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.623957 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: