Measurement E213M1240
| 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: | 1.525 — 1.55 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.090613 | 0.1147 | 0.0342 | 0.0593 | 0.3394 |
| 1.116155 | 0.6695 | 0.1264 | 0.2353 | 0.487 |
| 1.141697 | 1.8549 | 0.2427 | 0.5324 | 0.7531 |
| 1.167239 | 3.1071 | 0.3777 | 0.8322 | 0.9139 |
| 1.192781 | 4.4548 | 0.4544 | 1.1176 | 1.2064 |
| 1.218323 | 6.0735 | 0.6593 | 1.4252 | 1.5703 |
| 1.243865 | 5.7007 | 0.4587 | 1.3487 | 1.4246 |
| 1.269407 | 4.3107 | 0.4854 | 1.0611 | 1.1669 |
| 1.294949 | 3.3694 | 0.5266 | 0.8311 | 1.1793 |
| 1.320491 | 2.3066 | 0.2891 | 0.59 | 0.8338 |
| 1.346033 | 1.2959 | 0.2234 | 0.3421 | 0.4847 |
| 1.371575 | 0.3611 | 0.0875 | 0.1268 | 0.1798 |
| 1.397117 | 0.0251 | 0.0078 | 0.0171 | 0.1091 |
| 1.422659 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: