Measurement E213M1106
| 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: | 3.5 — 4.2 GeV2 | |
| W: | 1.875 — 1.9 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.30709 | 0.8696 | 0.1 | 0.2137 | 0.2359 |
| 0.362989 | 1.9452 | 0.2048 | 0.4777 | 0.5197 |
| 0.418888 | 2.7195 | 0.2421 | 0.6064 | 0.653 |
| 0.474787 | 3.1516 | 0.3214 | 0.6304 | 0.7076 |
| 0.530686 | 3.2559 | 0.2892 | 0.6186 | 0.6828 |
| 0.586586 | 3.6947 | 0.3496 | 0.668 | 0.754 |
| 0.642485 | 4.2956 | 0.3944 | 0.7357 | 0.8348 |
| 0.698384 | 5.243 | 0.3927 | 0.8439 | 0.9308 |
| 0.754283 | 7.0999 | 0.5899 | 1.1305 | 1.2751 |
| 0.810182 | 5.1291 | 0.8413 | 0.8013 | 1.1619 |
| 0.866081 | 3.4415 | 0.359 | 0.4337 | 0.563 |
| 0.92198 | 1.3315 | 0.1343 | 0.1656 | 0.2132 |
| 0.977879 | 0.0067 | 0.0015 | 0.0041 | 0.0044 |
| 1.033778 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: