Measurement E213M734
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 1.55 — 1.575 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 1.2192 | 0.1247 | 0.2429 | 0.3448 |
| 27.0 | 1.2311 | 0.075 | 0.2262 | 0.319 |
| 45.0 | 1.0286 | 0.0766 | 0.2013 | 0.2153 |
| 63.0 | 0.9859 | 0.0634 | 0.1899 | 0.2002 |
| 81.0 | 1.027 | 0.059 | 0.1902 | 0.1991 |
| 99.0 | 0.9228 | 0.0568 | 0.1736 | 0.1826 |
| 117.0 | 1.039 | 0.0562 | 0.1933 | 0.2013 |
| 135.0 | 0.9462 | 0.0852 | 0.2023 | 0.2196 |
| 153.0 | 1.0409 | 0.1864 | 0.5261 | 0.7442 |
| 171.0 | 0.9329 | 0.0028 | 0.6174 | 0.8699 |
Experiment comment: