Measurement E213M654
| 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: | 2.05 — 2.075 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.0626 | 0.0762 | 0.1892 | 0.204 |
| 27.0 | 0.9758 | 0.0585 | 0.1466 | 0.1579 |
| 45.0 | 1.0391 | 0.0754 | 0.2274 | 0.2396 |
| 63.0 | 1.0582 | 0.0566 | 0.2621 | 0.2682 |
| 81.0 | 1.2745 | 0.0769 | 0.2177 | 0.2309 |
| 99.0 | 1.7316 | 0.0863 | 0.303 | 0.3151 |
| 117.0 | 1.962 | 0.1404 | 0.3239 | 0.3531 |
| 135.0 | 2.6096 | 0.1184 | 0.3774 | 0.3955 |
| 153.0 | 3.6407 | 0.151 | 0.5002 | 0.5225 |
| 171.0 | 4.4855 | 0.2454 | 0.5902 | 0.6392 |
Experiment comment: