Measurement E213M456
| 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: | 1.5 — 1.525 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 0.9533 | 0.1005 | 0.3399 | 0.4537 |
| 27.0 | 1.1888 | 0.0982 | 0.2614 | 0.3966 |
| 45.0 | 1.1354 | 0.0973 | 0.2304 | 0.2501 |
| 63.0 | 1.2677 | 0.0816 | 0.2217 | 0.2362 |
| 81.0 | 1.7205 | 0.0845 | 0.2595 | 0.2729 |
| 99.0 | 2.0041 | 0.0888 | 0.2922 | 0.3054 |
| 117.0 | 2.0924 | 0.0876 | 0.3011 | 0.3136 |
| 135.0 | 2.269 | 0.1044 | 0.3202 | 0.3368 |
| 153.0 | 2.3025 | 0.1114 | 0.3284 | 0.4526 |
| 171.0 | 2.3789 | 0.1903 | 0.4098 | 0.5659 |
Experiment comment: