Measurement E213M818
| 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: | 1.8 — 1.825 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.301733 | 0.6585 | 0.0819 | 0.1437 | 0.1654 |
| 0.346918 | 3.9033 | 0.4605 | 0.6568 | 0.8021 |
| 0.392102 | 4.8947 | 0.4233 | 0.7643 | 0.8737 |
| 0.437287 | 4.9723 | 0.4039 | 0.725 | 0.8299 |
| 0.482472 | 5.863 | 0.5365 | 0.8075 | 0.9694 |
| 0.527657 | 6.0908 | 0.5334 | 0.8244 | 0.9819 |
| 0.572842 | 6.6968 | 0.7469 | 0.8852 | 1.1582 |
| 0.618027 | 5.8045 | 0.4951 | 0.7845 | 0.9277 |
| 0.663211 | 6.8916 | 0.5114 | 0.9874 | 1.112 |
| 0.708396 | 8.6922 | 0.8497 | 0.9709 | 1.2902 |
| 0.753581 | 9.6225 | 0.7515 | 0.9626 | 1.3605 |
| 0.798766 | 5.6479 | 0.4856 | 0.5491 | 2.6042 |
| 0.843951 | 2.4326 | 0.1576 | 0.2378 | 8.158 |
| 0.889136 | 0.1131 | 0.0266 | 0.0202 | 0.0335 |
Experiment comment: