Measurement E213M1286
| 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: | 4.2 — 5.0 GeV2 | |
| W: | 1.65 — 1.675 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.297268 | 0.5458 | 0.0891 | 0.2252 | 0.3212 |
| 0.333525 | 2.7331 | 0.3928 | 0.7707 | 1.7694 |
| 0.369781 | 2.7906 | 0.5323 | 0.7503 | 1.0625 |
| 0.406037 | 2.0325 | 0.2531 | 0.5907 | 0.837 |
| 0.442294 | 2.2513 | 0.2846 | 0.616 | 0.6786 |
| 0.47855 | 2.6236 | 0.3188 | 0.6651 | 0.7376 |
| 0.514806 | 2.4435 | 0.289 | 0.5951 | 0.6616 |
| 0.551062 | 3.167 | 0.3655 | 0.6755 | 0.7681 |
| 0.587319 | 2.8985 | 0.3311 | 0.5994 | 0.8631 |
| 0.623575 | 3.7815 | 0.3241 | 0.7023 | 0.9945 |
| 0.659831 | 4.2121 | 0.334 | 0.7488 | 1.0555 |
| 0.696087 | 5.3534 | 0.4733 | 0.9193 | 2.2041 |
| 0.732344 | 0.7171 | 0.1157 | 0.141 | 0.1824 |
| 0.7686 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: