Measurement E213M214
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π−,p) | |
| Q2: | 2.0 — 2.4 GeV2 | |
| W: | 1.575 — 1.6 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.09597 | 2.6934 | 0.267 | 0.5828 | 0.641 |
| 1.132227 | 7.2129 | 0.5203 | 1.2189 | 1.3253 |
| 1.168483 | 9.8248 | 0.5172 | 1.6631 | 1.7416 |
| 1.204739 | 18.2458 | 0.8142 | 2.5793 | 2.7048 |
| 1.240995 | 21.8024 | 0.9844 | 2.9658 | 3.1249 |
| 1.277252 | 22.2729 | 0.9795 | 3.1025 | 3.2534 |
| 1.313508 | 22.7316 | 1.108 | 3.3377 | 3.5168 |
| 1.349764 | 16.5209 | 0.9051 | 2.6146 | 2.7668 |
| 1.38602 | 9.0497 | 0.5757 | 1.9008 | 1.9861 |
| 1.422277 | 3.7711 | 0.333 | 1.0298 | 1.0823 |
| 1.458533 | 0.2143 | 0.019 | 0.1141 | 0.1157 |
| 1.494789 | 0.0 | 0.0 | 0.0 | 0.0 |
| 1.531046 | 0.0 | 0.0 | 0.0 | 0.0 |
| 1.567302 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: