Measurement E213M392
| 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: | 2.0 — 2.4 GeV2 | |
| W: | 2.05 — 2.075 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 4.678 | 0.2278 | 0.5479 | 0.5934 |
| 27.0 | 4.0186 | 0.2166 | 0.5292 | 0.5718 |
| 45.0 | 2.8918 | 0.1554 | 0.4249 | 0.4524 |
| 63.0 | 2.4893 | 0.1546 | 0.4137 | 0.4416 |
| 81.0 | 2.2499 | 0.1016 | 0.3416 | 0.3564 |
| 99.0 | 2.3489 | 0.0952 | 0.3612 | 0.3735 |
| 117.0 | 2.245 | 0.0921 | 0.3656 | 0.377 |
| 135.0 | 2.0159 | 0.1088 | 0.3768 | 0.3922 |
| 153.0 | 1.7302 | 0.1085 | 0.5491 | 0.5597 |
| 171.0 | 2.2627 | 0.0064 | 1.3322 | 1.3322 |
Experiment comment: