Measurement E213M161
| 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: | 1.425 — 1.45 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.291911 | 6.4248 | 0.4773 | 2.214 | 3.1762 |
| 0.317453 | 15.4291 | 0.8928 | 4.5989 | 6.4995 |
| 0.342995 | 14.7408 | 0.9981 | 4.323 | 4.4368 |
| 0.368537 | 16.2614 | 0.7935 | 4.1955 | 4.2699 |
| 0.394079 | 18.6049 | 0.9843 | 4.246 | 4.3586 |
| 0.419621 | 17.6201 | 0.8819 | 3.8196 | 5.446 |
| 0.445163 | 17.4551 | 0.8951 | 3.4149 | 3.5302 |
| 0.470705 | 16.1071 | 0.7843 | 2.8616 | 4.063 |
| 0.496247 | 5.8146 | 0.6028 | 1.3705 | 1.9611 |
| 0.521789 | 0.0015 | 0.0021 | 0.0009 | 0.0023 |
| 0.547331 | 0.0 | 0.0 | 0.0 | 0.0 |
| 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: