Measurement E213M791
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 1.725 — 1.75 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.301733 | 1.5712 | 0.1812 | 0.2253 | 0.2892 |
| 0.346918 | 6.9114 | 0.5693 | 0.8688 | 1.4568 |
| 0.392102 | 6.6666 | 0.5606 | 0.8438 | 1.191 |
| 0.437287 | 6.133 | 0.4613 | 0.803 | 0.926 |
| 0.482472 | 9.0058 | 0.6946 | 1.0851 | 1.2884 |
| 0.527657 | 9.3371 | 0.716 | 1.1489 | 1.3537 |
| 0.572842 | 10.0458 | 0.8938 | 1.0807 | 1.4024 |
| 0.618027 | 10.7346 | 0.9053 | 1.05 | 1.3864 |
| 0.663211 | 10.4537 | 0.6418 | 0.9694 | 1.1626 |
| 0.708396 | 10.9125 | 0.6511 | 0.9458 | 1.3413 |
| 0.753581 | 8.9536 | 0.3808 | 0.7711 | 4.4482 |
| 0.798766 | 1.8093 | 0.1428 | 0.1593 | 0.8577 |
| 0.843951 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.889136 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: