Measurement E213M526
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π−))) | |
| Q2: | 2.4 — 3.0 GeV2 | |
| W: | 1.7 — 1.725 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π−), [deg] | dσ/d(−cos(θ(π−))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 3.3902 | 0.2332 | 0.8024 | 1.7305 |
| 27.0 | 3.2675 | 0.1936 | 0.4974 | 0.7007 |
| 45.0 | 3.6027 | 0.1719 | 0.5358 | 0.7621 |
| 63.0 | 3.4297 | 0.1576 | 0.5139 | 0.5375 |
| 81.0 | 3.1886 | 0.1237 | 0.4738 | 0.4897 |
| 99.0 | 3.057 | 0.1508 | 0.4494 | 0.474 |
| 117.0 | 2.9363 | 0.124 | 0.4193 | 0.4373 |
| 135.0 | 2.9899 | 0.1229 | 0.4107 | 0.4287 |
| 153.0 | 3.1975 | 0.1292 | 0.4363 | 0.455 |
| 171.0 | 3.3124 | 0.1865 | 0.5896 | 0.6184 |
Experiment comment: