Measurement E213M251
| 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: | 2.0 — 2.4 GeV2 | |
| W: | 1.675 — 1.7 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.297268 | 3.8261 | 0.3271 | 0.7835 | 1.1106 |
| 0.333525 | 13.838 | 0.9003 | 2.3756 | 3.3629 |
| 0.369781 | 15.3203 | 0.9729 | 2.6037 | 2.7795 |
| 0.406037 | 16.1514 | 0.9658 | 2.6813 | 2.8499 |
| 0.442294 | 18.1105 | 1.0973 | 2.8707 | 3.0733 |
| 0.47855 | 18.8403 | 1.0823 | 2.9663 | 3.1576 |
| 0.514806 | 17.7182 | 0.932 | 2.7903 | 2.9418 |
| 0.551062 | 19.3898 | 0.9388 | 2.8322 | 2.9837 |
| 0.587319 | 19.0054 | 0.9307 | 2.9157 | 3.0607 |
| 0.623575 | 20.5762 | 1.0385 | 2.4443 | 2.6557 |
| 0.659831 | 18.9129 | 0.7887 | 1.7885 | 1.9547 |
| 0.696087 | 18.5292 | 0.8787 | 1.6758 | 2.3791 |
| 0.732344 | 11.3695 | 0.4663 | 1.0403 | 1.4755 |
| 0.7686 | 0.1091 | 0.0122 | 0.0538 | 0.0552 |
Experiment comment: