Measurement E213M728
| 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: | 1.55 — 1.575 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.291911 | 0.5798 | 0.105 | 0.2046 | 0.6386 |
| 0.317453 | 2.3804 | 0.6916 | 0.7411 | 1.0484 |
| 0.342995 | 3.4948 | 0.4205 | 0.9555 | 1.3477 |
| 0.368537 | 4.9469 | 0.5764 | 1.1735 | 1.3074 |
| 0.394079 | 5.1497 | 0.5097 | 1.1808 | 1.2861 |
| 0.419621 | 5.5355 | 0.5261 | 1.1878 | 1.2991 |
| 0.445163 | 7.4772 | 0.691 | 1.4608 | 1.6159 |
| 0.470705 | 7.9393 | 0.6619 | 1.4896 | 1.63 |
| 0.496247 | 7.0562 | 0.5295 | 1.3066 | 1.4098 |
| 0.521789 | 7.4802 | 0.4919 | 1.3391 | 1.4266 |
| 0.547331 | 8.7062 | 0.5621 | 1.4985 | 2.1146 |
| 0.572873 | 6.9295 | 0.4806 | 1.1772 | 1.6601 |
| 0.598415 | 6.3156 | 0.4358 | 1.0508 | 1.4896 |
| 0.623957 | 1.8758 | 0.2288 | 0.332 | 0.4032 |
Experiment comment: