Measurement E213M1007
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π+,π−) | |
| Q2: | 3.5 — 4.2 GeV2 | |
| W: | 1.6 — 1.625 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.297268 | 1.1869 | 0.1877 | 0.3358 | 0.4762 |
| 0.333525 | 3.4609 | 0.4587 | 0.7939 | 1.1261 |
| 0.369781 | 3.8679 | 0.4466 | 0.8381 | 1.1842 |
| 0.406037 | 4.906 | 0.5027 | 0.9685 | 1.0912 |
| 0.442294 | 4.9061 | 0.4595 | 0.9363 | 1.0429 |
| 0.47855 | 4.1386 | 0.3885 | 0.7749 | 0.8669 |
| 0.514806 | 4.1665 | 0.4071 | 0.7437 | 0.8479 |
| 0.551062 | 5.4112 | 0.538 | 0.9091 | 1.0563 |
| 0.587319 | 4.8422 | 0.3422 | 0.7948 | 1.1222 |
| 0.623575 | 4.4548 | 0.2915 | 0.7162 | 1.0095 |
| 0.659831 | 4.0505 | 0.4255 | 0.6458 | 0.9202 |
| 0.696087 | 0.0519 | 0.0114 | 0.0227 | 0.0254 |
| 0.732344 | 0.0 | 0.0 | 0.0 | 0.0 |
| 0.7686 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: