Measurement E213M204
| 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: | 1.525 — 1.55 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.7651 | 0.0911 | 0.8069 | 1.1371 |
| 27.0 | 1.6104 | 0.094 | 0.4916 | 0.6969 |
| 45.0 | 1.6242 | 0.1004 | 0.3653 | 0.3789 |
| 63.0 | 1.8276 | 0.1006 | 0.2898 | 0.3068 |
| 81.0 | 1.9866 | 0.0968 | 0.2982 | 0.3135 |
| 99.0 | 2.4542 | 0.1189 | 0.3816 | 0.3997 |
| 117.0 | 2.6188 | 0.1231 | 0.4201 | 0.4377 |
| 135.0 | 3.1294 | 0.1208 | 0.4282 | 0.6003 |
| 153.0 | 3.3983 | 0.1456 | 0.3858 | 0.5454 |
| 171.0 | 3.1886 | 0.2215 | 0.5515 | 0.78 |
Experiment comment: