Measurement E213M449
| 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: | 1.5 — 1.525 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.291911 | 0.713 | 0.0922 | 0.2752 | 3.1045 |
| 0.317453 | 4.1789 | 0.4216 | 1.1047 | 3.5955 |
| 0.342995 | 6.7867 | 0.5778 | 1.4851 | 3.8738 |
| 0.368537 | 9.6874 | 0.7213 | 1.8433 | 1.9794 |
| 0.394079 | 11.4204 | 0.8132 | 2.0199 | 2.1775 |
| 0.419621 | 12.4278 | 0.8409 | 2.0533 | 2.2188 |
| 0.445163 | 15.8976 | 0.8432 | 2.4758 | 2.6155 |
| 0.470705 | 19.0842 | 1.0289 | 2.8024 | 2.9853 |
| 0.496247 | 18.0422 | 0.7883 | 2.5404 | 2.6599 |
| 0.521789 | 20.2349 | 0.9856 | 2.7511 | 2.9223 |
| 0.547331 | 15.8992 | 0.6901 | 2.1299 | 2.2389 |
| 0.572873 | 2.6484 | 0.1913 | 0.3843 | 2.2247 |
| 0.598415 | 0.0009 | 0.0001 | 0.0005 | 0.0006 |
| 0.623957 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: