Measurement E213M411
| 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: | 2.1 — 2.125 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.43 | 0.1082 | 0.2841 | 0.304 |
| 27.0 | 1.1422 | 0.0765 | 0.2094 | 0.223 |
| 45.0 | 1.2978 | 0.074 | 0.4266 | 0.433 |
| 63.0 | 1.396 | 0.0956 | 0.3167 | 0.3309 |
| 81.0 | 1.6162 | 0.0916 | 0.3281 | 0.3406 |
| 99.0 | 1.9142 | 0.0929 | 0.3082 | 0.3219 |
| 117.0 | 2.1934 | 0.1297 | 0.2968 | 0.3239 |
| 135.0 | 3.1377 | 0.139 | 0.3855 | 0.4098 |
| 153.0 | 4.9424 | 0.1842 | 0.5892 | 0.6173 |
| 171.0 | 5.3539 | 0.2819 | 0.7666 | 0.8168 |
Experiment comment: