Measurement E213M250
| 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 | 3.6614 | 0.3782 | 0.6661 | 3.4432 |
| 1.132227 | 7.6727 | 0.6433 | 1.2457 | 1.76 |
| 1.168483 | 12.2395 | 0.939 | 1.8622 | 2.0856 |
| 1.204739 | 16.5185 | 0.7446 | 2.3992 | 2.5121 |
| 1.240995 | 18.9233 | 0.9216 | 2.6716 | 2.8261 |
| 1.277252 | 18.2255 | 0.7856 | 2.6615 | 2.775 |
| 1.313508 | 20.7208 | 0.8689 | 2.921 | 3.0475 |
| 1.349764 | 24.8306 | 1.1326 | 3.5282 | 3.7055 |
| 1.38602 | 27.3057 | 1.0938 | 3.8115 | 3.9653 |
| 1.422277 | 27.5383 | 1.0795 | 4.0029 | 4.1459 |
| 1.458533 | 24.3071 | 1.5351 | 3.5591 | 3.8761 |
| 1.494789 | 13.7197 | 0.8763 | 2.4641 | 3.4863 |
| 1.531046 | 4.1574 | 0.4443 | 1.0391 | 1.4732 |
| 1.567302 | 0.0561 | 0.0062 | 0.0303 | 0.0309 |
Experiment comment: