Measurement E213M259
| 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: | 1.7 — 1.725 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.09597 | 3.7048 | 0.3523 | 0.7073 | 3.4262 |
| 1.132227 | 7.4943 | 0.5352 | 1.3504 | 1.9131 |
| 1.168483 | 13.8849 | 0.809 | 2.1342 | 2.2824 |
| 1.204739 | 16.3851 | 1.0364 | 2.5379 | 2.7414 |
| 1.240995 | 17.7771 | 0.8826 | 2.7256 | 2.865 |
| 1.277252 | 16.5446 | 1.0528 | 2.6061 | 2.8107 |
| 1.313508 | 19.2766 | 1.1218 | 2.9552 | 3.161 |
| 1.349764 | 24.4808 | 1.2602 | 3.6377 | 3.8498 |
| 1.38602 | 28.9592 | 1.0647 | 4.2836 | 4.4139 |
| 1.422277 | 32.8301 | 1.7991 | 4.688 | 5.0214 |
| 1.458533 | 35.5414 | 1.5607 | 5.1899 | 7.3516 |
| 1.494789 | 25.9563 | 1.2537 | 4.075 | 4.2635 |
| 1.531046 | 10.8192 | 0.6624 | 2.1883 | 6.0705 |
| 1.567302 | 1.6605 | 0.1986 | 0.5308 | 0.5668 |
Experiment comment: