Measurement E213M252
| 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: | 1.675 — 1.7 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.09597 | 5.0472 | 0.3741 | 1.3414 | 1.899 |
| 1.132227 | 12.9335 | 0.7135 | 2.7198 | 3.8419 |
| 1.168483 | 23.2617 | 1.0307 | 3.6872 | 3.8285 |
| 1.204739 | 35.6377 | 1.4246 | 4.6068 | 4.8221 |
| 1.240995 | 33.0086 | 1.4216 | 3.9508 | 4.1988 |
| 1.277252 | 21.6693 | 0.9787 | 2.5916 | 2.7702 |
| 1.313508 | 18.0022 | 0.9354 | 2.0734 | 2.2746 |
| 1.349764 | 17.1864 | 0.8764 | 1.8511 | 2.0481 |
| 1.38602 | 14.63 | 0.8118 | 1.5472 | 1.7472 |
| 1.422277 | 12.498 | 0.6927 | 1.3048 | 1.4773 |
| 1.458533 | 9.4478 | 0.6091 | 1.0189 | 1.1871 |
| 1.494789 | 6.9109 | 0.5674 | 0.8249 | 1.1683 |
| 1.531046 | 2.1597 | 0.2339 | 0.4369 | 2.2762 |
| 1.567302 | 0.0285 | 0.0031 | 0.0167 | 0.017 |
Experiment comment: