Measurement E213M179
| 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: | 1.475 — 1.5 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.291911 | 6.2222 | 0.6237 | 1.8728 | 2.6492 |
| 0.317453 | 18.5186 | 1.3 | 4.7812 | 4.9548 |
| 0.342995 | 19.5832 | 1.2406 | 4.6183 | 4.7821 |
| 0.368537 | 20.5976 | 1.5442 | 4.3587 | 4.6241 |
| 0.394079 | 21.7155 | 1.5285 | 4.1707 | 4.442 |
| 0.419621 | 24.4009 | 1.1518 | 4.2553 | 4.4085 |
| 0.445163 | 25.5982 | 1.2479 | 4.0974 | 4.2832 |
| 0.470705 | 26.65 | 1.1577 | 3.9164 | 4.0839 |
| 0.496247 | 27.5676 | 1.5571 | 3.7493 | 4.0597 |
| 0.521789 | 24.9763 | 1.1381 | 3.233 | 4.5758 |
| 0.547331 | 7.9803 | 0.5638 | 1.196 | 8.647 |
| 0.572873 | 0.0024 | 0.0001 | 0.0015 | 0.0015 |
| 0.598415 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.623957 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: