Measurement E213M809
| 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: | 1.775 — 1.8 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.301733 | 0.8068 | 0.1055 | 0.1666 | 0.2646 |
| 0.346918 | 3.4601 | 0.3176 | 0.6013 | 0.9285 |
| 0.392102 | 6.4099 | 0.5568 | 0.8873 | 1.2545 |
| 0.437287 | 4.3387 | 0.2928 | 0.6629 | 0.9373 |
| 0.482472 | 5.6352 | 0.5336 | 0.7842 | 0.9485 |
| 0.527657 | 5.0801 | 0.8402 | 0.718 | 1.1052 |
| 0.572842 | 5.939 | 0.4699 | 0.812 | 0.9382 |
| 0.618027 | 6.6263 | 0.6419 | 0.9296 | 1.1297 |
| 0.663211 | 8.5496 | 0.8547 | 1.0023 | 1.3173 |
| 0.708396 | 8.475 | 0.6653 | 0.9062 | 1.1242 |
| 0.753581 | 8.4101 | 0.4333 | 0.8442 | 1.2437 |
| 0.798766 | 6.7978 | 0.3392 | 0.6739 | 2.4344 |
| 0.843951 | 1.5152 | 0.1246 | 0.1591 | 1.1358 |
| 0.889136 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: