Measurement E213M421
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.425 — 1.45 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.090613 | 1.8721 | 0.1778 | 0.4405 | 1.2575 |
| 1.116155 | 7.9986 | 0.5119 | 1.61 | 2.2086 |
| 1.141697 | 15.6845 | 0.7606 | 2.9752 | 3.0709 |
| 1.167239 | 18.4571 | 0.891 | 3.5051 | 3.6166 |
| 1.192781 | 15.6788 | 0.9895 | 3.1428 | 3.2949 |
| 1.218323 | 10.0725 | 0.5065 | 2.1376 | 2.1968 |
| 1.243865 | 5.4108 | 0.3877 | 1.1059 | 1.1719 |
| 1.269407 | 0.9431 | 0.2358 | 0.3088 | 0.3885 |
| 1.294949 | 0.0452 | 0.0079 | 0.0284 | 0.1116 |
| 1.320491 | 0.0 | 0.0 | 0.0 | 0.0 |
| 1.346033 | 0.0 | 0.0 | 0.0 | 0.0 |
| 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: