Measurement E213M636
| 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: | 2.0 — 2.025 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.2014 | 0.0835 | 0.2121 | 0.2279 |
| 27.0 | 1.1978 | 0.0576 | 0.1655 | 0.1753 |
| 45.0 | 1.1048 | 0.0694 | 0.2048 | 0.2162 |
| 63.0 | 1.2283 | 0.0993 | 0.2989 | 0.3149 |
| 81.0 | 1.4871 | 0.078 | 0.2243 | 0.2374 |
| 99.0 | 1.9456 | 0.0974 | 0.2811 | 0.2975 |
| 117.0 | 2.3255 | 0.1063 | 0.3547 | 0.3703 |
| 135.0 | 2.8768 | 0.138 | 0.3928 | 0.4164 |
| 153.0 | 3.88 | 0.2224 | 0.4864 | 0.5349 |
| 171.0 | 4.5425 | 0.2639 | 0.5744 | 0.6321 |
Experiment comment: