Measurement E213M240
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(p))) | |
| Q2: | 2.0 — 2.4 GeV2 | |
| W: | 1.625 — 1.65 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.5263 | 0.0807 | 0.6781 | 0.9608 |
| 27.0 | 1.5207 | 0.0912 | 0.3463 | 0.4862 |
| 45.0 | 1.6225 | 0.0886 | 0.2779 | 0.4006 |
| 63.0 | 1.959 | 0.0959 | 0.2982 | 0.4201 |
| 81.0 | 2.2838 | 0.1121 | 0.4116 | 0.4266 |
| 99.0 | 2.9177 | 0.1451 | 0.4343 | 0.4579 |
| 117.0 | 3.2941 | 0.1643 | 0.4566 | 0.4852 |
| 135.0 | 3.4748 | 0.1571 | 0.465 | 0.4909 |
| 153.0 | 2.9766 | 0.148 | 0.3878 | 0.5486 |
| 171.0 | 3.6737 | 0.2303 | 0.4636 | 0.5177 |
Experiment comment: