Measurement E213M1016
| 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: | 3.5 — 4.2 GeV2 | |
| W: | 1.625 — 1.65 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.297268 | 1.006 | 0.1501 | 0.2301 | 0.2747 |
| 0.333525 | 4.7251 | 0.5769 | 0.7628 | 2.2125 |
| 0.369781 | 4.0446 | 0.4322 | 0.644 | 0.9094 |
| 0.406037 | 5.0435 | 0.4799 | 0.6789 | 0.8314 |
| 0.442294 | 4.9756 | 0.5376 | 0.6342 | 0.8314 |
| 0.47855 | 4.0571 | 0.3517 | 0.508 | 0.6179 |
| 0.514806 | 4.8546 | 0.4456 | 0.5504 | 0.7082 |
| 0.551062 | 4.8935 | 0.38 | 0.5305 | 0.6526 |
| 0.587319 | 4.7491 | 0.3296 | 0.4803 | 0.6858 |
| 0.623575 | 5.6056 | 0.5504 | 0.5278 | 0.7625 |
| 0.659831 | 4.3418 | 0.2648 | 0.3967 | 0.4769 |
| 0.696087 | 1.7638 | 0.1709 | 0.1655 | 1.5796 |
| 0.732344 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.7686 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: