Measurement E213M1295
| 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: | 1.675 — 1.7 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.297268 | 0.5605 | 0.0859 | 0.1662 | 0.2348 |
| 0.333525 | 2.727 | 0.3311 | 0.586 | 1.4544 |
| 0.369781 | 3.2355 | 0.4896 | 0.6669 | 0.9522 |
| 0.406037 | 3.2135 | 0.4079 | 0.6152 | 0.7381 |
| 0.442294 | 3.5684 | 0.3843 | 0.674 | 0.7759 |
| 0.47855 | 3.0712 | 0.5509 | 0.6063 | 0.8192 |
| 0.514806 | 3.281 | 0.3368 | 0.6066 | 0.6938 |
| 0.551062 | 3.2038 | 0.3487 | 0.5157 | 0.6225 |
| 0.587319 | 4.7303 | 0.6624 | 0.6259 | 0.9114 |
| 0.623575 | 3.9501 | 0.3658 | 0.4764 | 0.6804 |
| 0.659831 | 4.6602 | 0.4194 | 0.5005 | 0.7141 |
| 0.696087 | 4.2009 | 0.296 | 0.4224 | 0.5999 |
| 0.732344 | 2.405 | 0.2078 | 0.2427 | 0.3469 |
| 0.7686 | 0.0319 | 0.005 | 0.0178 | 0.0185 |
Experiment comment: