Measurement E213M1043
| 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: | 1.7 — 1.725 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.297268 | 1.9355 | 0.256 | 0.3963 | 0.7664 |
| 0.333525 | 5.6156 | 0.542 | 0.9434 | 2.7115 |
| 0.369781 | 7.9159 | 0.8061 | 1.1382 | 1.6153 |
| 0.406037 | 6.0586 | 0.6191 | 0.9396 | 1.1252 |
| 0.442294 | 5.3624 | 0.6949 | 0.8782 | 1.1199 |
| 0.47855 | 5.9349 | 0.4719 | 0.9471 | 1.0582 |
| 0.514806 | 6.9017 | 0.614 | 0.9942 | 1.1685 |
| 0.551062 | 7.6574 | 0.6089 | 0.9453 | 1.1244 |
| 0.587319 | 7.9266 | 0.6393 | 0.8779 | 1.086 |
| 0.623575 | 8.2694 | 0.5863 | 0.8696 | 1.2346 |
| 0.659831 | 8.4679 | 0.5934 | 0.8142 | 1.1509 |
| 0.696087 | 7.411 | 0.4118 | 0.6769 | 1.5657 |
| 0.732344 | 8.2161 | 0.4756 | 0.7292 | 1.218 |
| 0.7686 | 2.6069 | 0.2258 | 0.2398 | 0.3294 |
Experiment comment: