Measurement E213M890
| 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: | 2.0 — 2.025 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.311554 | 0.4549 | 0.0791 | 0.1336 | 0.1553 |
| 0.376382 | 1.7633 | 0.1586 | 0.3611 | 0.3944 |
| 0.44121 | 2.2732 | 0.1629 | 0.4575 | 0.4856 |
| 0.506037 | 2.6056 | 0.2472 | 0.5051 | 0.5624 |
| 0.570865 | 2.971 | 0.1979 | 0.5832 | 0.6159 |
| 0.635693 | 3.5551 | 0.219 | 0.6902 | 0.7241 |
| 0.70052 | 6.309 | 0.395 | 1.0267 | 1.1001 |
| 0.765348 | 8.6217 | 0.5436 | 1.1821 | 1.3011 |
| 0.830176 | 6.8361 | 0.7472 | 0.9606 | 1.217 |
| 0.895003 | 5.5484 | 0.5557 | 0.7663 | 0.9466 |
| 0.959831 | 2.653 | 0.206 | 0.4185 | 0.4664 |
| 1.024659 | 1.2606 | 0.1317 | 0.1468 | 0.1972 |
| 1.089486 | 0.0649 | 0.0122 | 0.014 | 0.0185 |
| 1.154314 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: