Measurement E213M1222
| 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: | 4.2 — 5.0 GeV2 | |
| W: | 1.475 — 1.5 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.090613 | 0.4053 | 0.0949 | 0.1509 | 0.1783 |
| 1.116155 | 2.0518 | 0.2868 | 0.5475 | 0.6181 |
| 1.141697 | 3.6597 | 0.4628 | 0.8905 | 1.0036 |
| 1.167239 | 5.7093 | 0.6716 | 1.2921 | 1.4563 |
| 1.192781 | 6.626 | 0.746 | 1.5161 | 1.6897 |
| 1.218323 | 7.5228 | 0.6888 | 1.7056 | 1.8394 |
| 1.243865 | 6.714 | 1.3416 | 1.5057 | 2.0167 |
| 1.269407 | 3.5137 | 0.4382 | 0.8844 | 0.987 |
| 1.294949 | 2.0897 | 0.3241 | 0.5188 | 0.6117 |
| 1.320491 | 0.5873 | 0.1526 | 0.194 | 0.2468 |
| 1.346033 | 0.0426 | 0.0125 | 0.0288 | 0.0314 |
| 1.371575 | 0.0 | 0.0 | 0.0 | 0.0 |
| 1.397117 | 0.0 | 0.0 | 0.0 | 0.0 |
| 1.422659 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: