Measurement E213M539
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.75 — 1.775 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.301733 | 0.8933 | 0.0842 | 0.2002 | 3.0907 |
| 0.346918 | 7.0104 | 0.4207 | 1.1271 | 2.6702 |
| 0.392102 | 9.6371 | 0.5262 | 1.3758 | 1.9459 |
| 0.437287 | 8.5481 | 0.621 | 1.2283 | 1.3763 |
| 0.482472 | 7.1967 | 2.1995 | 1.0764 | 2.4488 |
| 0.527657 | 9.114 | 0.456 | 1.2484 | 1.3291 |
| 0.572842 | 10.2679 | 0.5306 | 1.4349 | 2.0262 |
| 0.618027 | 11.9716 | 0.6602 | 1.4751 | 2.0826 |
| 0.663211 | 12.1861 | 0.7053 | 1.367 | 1.5383 |
| 0.708396 | 13.8219 | 0.6413 | 1.3808 | 3.6524 |
| 0.753581 | 13.0937 | 0.4061 | 1.2471 | 3.4775 |
| 0.798766 | 5.1555 | 0.1993 | 0.491 | 4.2279 |
| 0.843951 | 0.0644 | 0.0107 | 0.0192 | 0.022 |
| 0.889136 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: