Measurement E213M536
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.725 — 1.75 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 3.1356 | 0.172 | 0.3663 | 0.4047 |
| 27.0 | 2.9579 | 0.1103 | 0.34 | 0.3574 |
| 45.0 | 2.9589 | 0.1447 | 0.3504 | 0.3791 |
| 63.0 | 3.2491 | 0.1245 | 0.3784 | 0.3983 |
| 81.0 | 3.154 | 0.1016 | 0.372 | 0.3857 |
| 99.0 | 3.3131 | 0.1143 | 0.3882 | 0.4047 |
| 117.0 | 3.0528 | 0.1218 | 0.3784 | 0.3975 |
| 135.0 | 2.3892 | 0.1466 | 0.4409 | 0.6276 |
| 153.0 | 2.2838 | 0.1974 | 0.9857 | 1.4022 |
| 171.0 | 2.8245 | 0.0036 | 1.6873 | 2.3836 |
Experiment comment: