Measurement E213M1042
| 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: | 3.5 — 4.2 GeV2 | |
| W: | 1.7 — 1.725 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.09597 | 0.8567 | 0.1655 | 0.1465 | 0.221 |
| 1.132227 | 3.0651 | 0.336 | 0.4194 | 0.9353 |
| 1.168483 | 4.2682 | 0.3563 | 0.6338 | 0.9052 |
| 1.204739 | 6.7383 | 0.5111 | 0.9585 | 1.0862 |
| 1.240995 | 6.9252 | 0.4353 | 1.008 | 1.098 |
| 1.277252 | 7.3312 | 0.4942 | 1.0201 | 1.1335 |
| 1.313508 | 7.1594 | 0.598 | 0.992 | 1.1583 |
| 1.349764 | 9.1475 | 0.516 | 1.2227 | 1.3272 |
| 1.38602 | 9.122 | 0.6791 | 1.1739 | 1.3562 |
| 1.422277 | 10.9189 | 0.7264 | 1.3909 | 1.9709 |
| 1.458533 | 11.292 | 0.7489 | 1.4263 | 2.0331 |
| 1.494789 | 8.8684 | 0.6748 | 1.1942 | 1.6893 |
| 1.531046 | 3.9079 | 0.3296 | 0.6934 | 1.5889 |
| 1.567302 | 0.9332 | 0.1736 | 0.1954 | 0.2614 |
Experiment comment: