Measurement E213M564
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.8 — 1.825 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.8405 | 0.114 | 0.364 | 0.6298 |
| 27.0 | 1.7614 | 0.0786 | 0.2542 | 0.3626 |
| 45.0 | 1.5407 | 0.0745 | 0.2245 | 0.3175 |
| 63.0 | 1.7255 | 0.0899 | 0.2832 | 0.4053 |
| 81.0 | 2.4008 | 0.1172 | 0.3529 | 0.5021 |
| 99.0 | 2.7183 | 0.107 | 0.3643 | 0.5171 |
| 117.0 | 3.1642 | 0.155 | 0.3898 | 0.4195 |
| 135.0 | 2.6839 | 0.1168 | 0.3454 | 0.4895 |
| 153.0 | 2.7796 | 0.1511 | 0.3437 | 0.4842 |
| 171.0 | 3.0309 | 0.1791 | 0.4092 | 0.5786 |
Experiment comment: