Measurement E213M1223
| 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: | 4.2 — 5.0 GeV2 | |
| W: | 1.475 — 1.5 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.291911 | 0.9538 | 0.1998 | 0.3116 | 0.4465 |
| 0.317453 | 1.7783 | 0.399 | 0.6072 | 0.86 |
| 0.342995 | 2.482 | 0.394 | 0.7411 | 1.0501 |
| 0.368537 | 2.5938 | 0.378 | 0.7263 | 0.8188 |
| 0.394079 | 2.9505 | 0.4326 | 0.745 | 0.8615 |
| 0.419621 | 2.7288 | 0.3814 | 0.6792 | 0.779 |
| 0.445163 | 3.6331 | 0.3825 | 0.8217 | 0.9063 |
| 0.470705 | 4.0074 | 0.9368 | 0.8559 | 1.2689 |
| 0.496247 | 5.4311 | 1.0445 | 1.053 | 1.4832 |
| 0.521789 | 4.3919 | 0.4255 | 0.8255 | 1.0357 |
| 0.547331 | 2.2788 | 0.2882 | 0.4567 | 2.3333 |
| 0.572873 | 0.0012 | 0.0001 | 0.0008 | 0.0008 |
| 0.598415 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.623957 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: