Measurement E213M718
| 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: | 3.0 — 3.5 GeV2 | |
| W: | 1.525 — 1.55 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.090613 | 0.4168 | 0.0761 | 0.1324 | 0.3612 |
| 1.116155 | 1.9565 | 0.2394 | 0.4672 | 0.6623 |
| 1.141697 | 4.4974 | 0.3575 | 0.9502 | 1.0153 |
| 1.167239 | 7.5504 | 0.7989 | 1.4801 | 1.6819 |
| 1.192781 | 10.3935 | 0.5931 | 1.9247 | 2.014 |
| 1.218323 | 12.3274 | 0.6912 | 2.2 | 2.306 |
| 1.243865 | 14.0493 | 0.841 | 2.3802 | 2.5244 |
| 1.269407 | 9.0283 | 0.6928 | 1.6493 | 1.789 |
| 1.294949 | 8.0123 | 0.4884 | 1.4048 | 1.4873 |
| 1.320491 | 4.5213 | 0.7711 | 0.8611 | 1.1558 |
| 1.346033 | 2.9418 | 0.334 | 0.5377 | 0.7578 |
| 1.371575 | 0.7722 | 0.1642 | 0.1748 | 1.1772 |
| 1.397117 | 0.0393 | 0.0089 | 0.0226 | 0.1112 |
| 1.422659 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: