Measurement E213M932
| 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: | 2.1 — 2.125 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 2.2966 | 0.1536 | 0.3127 | 0.3484 |
| 27.0 | 1.7969 | 0.1304 | 0.2717 | 0.3014 |
| 45.0 | 1.4717 | 0.1102 | 0.2676 | 0.2894 |
| 63.0 | 1.2721 | 0.1009 | 0.2463 | 0.2661 |
| 81.0 | 1.1165 | 0.0613 | 0.1978 | 0.2071 |
| 99.0 | 1.1803 | 0.0767 | 0.2047 | 0.2186 |
| 117.0 | 0.9637 | 0.0597 | 0.1818 | 0.1913 |
| 135.0 | 0.7876 | 0.0595 | 0.1778 | 0.1875 |
| 153.0 | 0.658 | 0.0459 | 0.2832 | 0.2869 |
| 171.0 | 1.0901 | 0.0033 | 0.6623 | 0.6623 |
Experiment comment: