Measurement E213M970
| 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: | 1.5 — 1.525 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.090613 | 0.7586 | 0.1563 | 0.1881 | 0.2446 |
| 1.116155 | 2.7578 | 0.3451 | 0.5652 | 0.6622 |
| 1.141697 | 4.4822 | 0.4633 | 0.8975 | 1.01 |
| 1.167239 | 7.5697 | 1.0949 | 1.4021 | 1.779 |
| 1.192781 | 12.0673 | 0.8635 | 2.0581 | 2.2319 |
| 1.218323 | 12.8383 | 0.7613 | 2.2314 | 2.3577 |
| 1.243865 | 11.5959 | 0.8145 | 2.0392 | 2.1959 |
| 1.269407 | 8.8761 | 0.7646 | 1.5829 | 1.7579 |
| 1.294949 | 5.0015 | 0.4049 | 1.0011 | 1.0799 |
| 1.320491 | 2.4946 | 0.365 | 0.5214 | 0.6365 |
| 1.346033 | 1.0575 | 0.1619 | 0.2463 | 0.2947 |
| 1.371575 | 0.098 | 0.025 | 0.0428 | 0.0495 |
| 1.397117 | 0.0 | 0.0 | 0.0 | 0.0 |
| 1.422659 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: