Measurement E213M1232
| 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: | 1.5 — 1.525 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.291911 | 0.6147 | 0.1023 | 0.2717 | 0.2903 |
| 0.317453 | 1.7277 | 0.2806 | 0.7371 | 0.7887 |
| 0.342995 | 2.4622 | 0.4063 | 0.8247 | 0.9193 |
| 0.368537 | 3.0672 | 0.4447 | 0.8618 | 0.9698 |
| 0.394079 | 2.8882 | 0.4104 | 0.7761 | 0.8779 |
| 0.419621 | 4.1296 | 0.5559 | 0.9646 | 1.1134 |
| 0.445163 | 4.4928 | 0.5435 | 1.0288 | 1.1635 |
| 0.470705 | 5.6974 | 0.7588 | 1.1741 | 1.398 |
| 0.496247 | 5.7643 | 0.5167 | 1.1182 | 1.2318 |
| 0.521789 | 5.2346 | 0.5018 | 0.9855 | 1.3911 |
| 0.547331 | 4.4241 | 0.6095 | 0.8004 | 1.1384 |
| 0.572873 | 1.1094 | 0.1506 | 0.2166 | 0.975 |
| 0.598415 | 0.0001 | 0.0 | 0.0001 | 0.0001 |
| 0.623957 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: