Measurement E213M990
| 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: | 1.55 — 1.575 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.090613 | 0.1243 | 0.0162 | 0.0698 | 0.9189 |
| 1.116155 | 1.1706 | 0.1435 | 0.3881 | 0.5526 |
| 1.141697 | 2.9214 | 0.2817 | 0.7261 | 1.0237 |
| 1.167239 | 5.5356 | 0.4622 | 1.1069 | 1.1995 |
| 1.192781 | 9.5504 | 0.6966 | 1.6287 | 1.7714 |
| 1.218323 | 11.6984 | 0.7256 | 1.8487 | 2.6194 |
| 1.243865 | 9.3358 | 0.7908 | 1.4927 | 1.6892 |
| 1.269407 | 6.747 | 0.5566 | 1.1121 | 1.576 |
| 1.294949 | 4.021 | 0.3707 | 0.7282 | 1.0245 |
| 1.320491 | 2.8272 | 0.2936 | 0.5654 | 0.8054 |
| 1.346033 | 2.355 | 0.2679 | 0.5041 | 1.0913 |
| 1.371575 | 1.1259 | 0.16 | 0.3294 | 1.2059 |
| 1.397117 | 0.1536 | 0.0116 | 0.0955 | 1.5147 |
| 1.422659 | 0.0144 | 0.0068 | 0.0092 | 0.0114 |
Experiment comment: