Measurement E213M159
| 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: | 1.4 — 1.425 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.1514 | 0.0062 | 0.7279 | 1.0313 |
| 27.0 | 1.1241 | 0.0126 | 0.6974 | 0.9828 |
| 45.0 | 1.0701 | 0.028 | 0.5975 | 0.8453 |
| 63.0 | 1.0113 | 0.036 | 0.4901 | 0.4914 |
| 81.0 | 1.0817 | 0.0454 | 0.4261 | 0.4285 |
| 99.0 | 1.1165 | 0.0611 | 0.4156 | 0.4201 |
| 117.0 | 1.2096 | 0.0613 | 0.4264 | 0.4308 |
| 135.0 | 1.1892 | 0.0498 | 0.4585 | 0.6423 |
| 153.0 | 1.0821 | 0.0442 | 0.5165 | 0.8025 |
| 171.0 | 0.961 | 0.0111 | 0.6053 | 0.8602 |
Experiment comment: