Measurement E213M717
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 1.5 — 1.525 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.7813 | 0.1278 | 0.2485 | 0.3509 |
| 27.0 | 0.6627 | 0.0729 | 0.1521 | 0.2157 |
| 45.0 | 0.8977 | 0.0894 | 0.162 | 0.185 |
| 63.0 | 0.8394 | 0.0545 | 0.1365 | 0.147 |
| 81.0 | 1.168 | 0.0841 | 0.1624 | 0.1828 |
| 99.0 | 1.163 | 0.0789 | 0.1593 | 0.1777 |
| 117.0 | 1.4919 | 0.0839 | 0.1988 | 0.2158 |
| 135.0 | 1.3559 | 0.0758 | 0.1811 | 0.1963 |
| 153.0 | 1.6765 | 0.113 | 0.223 | 0.3154 |
| 171.0 | 1.708 | 0.1851 | 0.2726 | 0.3873 |
Experiment comment: