Measurement E213M207
| 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: | 2.0 — 2.4 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 | 1.7316 | 0.1156 | 0.8722 | 1.2359 |
| 1.116155 | 6.2463 | 0.5961 | 2.3061 | 3.2613 |
| 1.141697 | 9.83 | 0.9832 | 2.8748 | 4.0645 |
| 1.167239 | 18.0529 | 0.998 | 3.9426 | 4.0669 |
| 1.192781 | 26.8269 | 1.2031 | 4.9459 | 5.0902 |
| 1.218323 | 31.2678 | 1.2865 | 5.3154 | 5.4689 |
| 1.243865 | 25.8226 | 1.3757 | 4.3427 | 4.5554 |
| 1.269407 | 21.9231 | 1.0818 | 3.6504 | 3.8074 |
| 1.294949 | 14.1464 | 0.8728 | 2.4965 | 2.6447 |
| 1.320491 | 11.3695 | 0.7495 | 2.0353 | 2.8813 |
| 1.346033 | 8.936 | 0.6248 | 1.7023 | 2.4234 |
| 1.371575 | 5.8999 | 0.5036 | 1.3054 | 1.8448 |
| 1.397117 | 4.1978 | 0.4586 | 1.0571 | 1.1523 |
| 1.422659 | 0.5094 | 0.0464 | 0.2635 | 0.2676 |
Experiment comment: