Measurement E213M294
| 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: | 1.775 — 1.8 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(p), [deg] | dσ/d(−cos(θ(p))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 2.4448 | 0.1631 | 0.5824 | 0.6048 |
| 27.0 | 2.2321 | 0.1214 | 0.3193 | 0.3416 |
| 45.0 | 2.3853 | 0.1029 | 0.3266 | 0.3424 |
| 63.0 | 2.378 | 0.1463 | 0.4318 | 0.4559 |
| 81.0 | 3.2143 | 0.159 | 0.471 | 0.4971 |
| 99.0 | 3.9293 | 0.1692 | 0.4542 | 0.4847 |
| 117.0 | 4.1977 | 0.2045 | 0.4701 | 0.5126 |
| 135.0 | 3.6393 | 0.175 | 0.4256 | 0.4602 |
| 153.0 | 3.6736 | 0.2106 | 0.4103 | 0.4612 |
| 171.0 | 3.4494 | 0.2131 | 0.4516 | 0.4993 |
Experiment comment: