Measurement E213M305
| 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: | 1.825 — 1.85 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.301733 | 1.5057 | 0.1416 | 0.3966 | 1.2086 |
| 0.346918 | 5.4806 | 0.8973 | 1.2436 | 1.7613 |
| 0.392102 | 9.1909 | 0.6059 | 1.7571 | 2.4841 |
| 0.437287 | 8.0577 | 1.3814 | 1.5709 | 2.0919 |
| 0.482472 | 9.8556 | 0.587 | 1.5894 | 1.6943 |
| 0.527657 | 9.4533 | 0.5381 | 1.4593 | 1.5553 |
| 0.572842 | 10.034 | 0.9572 | 1.5068 | 1.7851 |
| 0.618027 | 11.6867 | 0.6701 | 1.6824 | 1.8109 |
| 0.663211 | 13.1672 | 0.7109 | 1.8214 | 1.9552 |
| 0.708396 | 14.5195 | 0.8253 | 2.0289 | 2.8668 |
| 0.753581 | 17.0527 | 0.9684 | 2.0843 | 4.589 |
| 0.798766 | 11.3619 | 0.4906 | 1.4782 | 4.7277 |
| 0.843951 | 6.5046 | 0.3043 | 0.6532 | 2.1081 |
| 0.889136 | 1.806 | 0.1504 | 0.1921 | 0.244 |
Experiment comment: