Measurement E213M556
| 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: | 2.4 — 3.0 GeV2 | |
| W: | 1.8 — 1.825 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.100435 | 1.1469 | 0.1251 | 0.2301 | 0.3362 |
| 1.145619 | 3.6441 | 0.2812 | 0.6158 | 0.8747 |
| 1.190804 | 7.2204 | 0.5073 | 1.179 | 1.2835 |
| 1.235989 | 7.8484 | 0.3757 | 1.3491 | 1.4004 |
| 1.281174 | 7.1004 | 0.3519 | 1.2746 | 1.3223 |
| 1.326359 | 7.2582 | 0.3932 | 1.2454 | 1.306 |
| 1.371544 | 8.2597 | 0.4824 | 1.2283 | 1.3196 |
| 1.416728 | 10.1126 | 0.5106 | 1.367 | 1.4592 |
| 1.461913 | 11.9148 | 0.7875 | 1.7027 | 1.876 |
| 1.507098 | 13.8566 | 0.6343 | 1.9428 | 2.0437 |
| 1.552283 | 13.2837 | 0.7718 | 1.874 | 2.0267 |
| 1.597468 | 9.2924 | 0.6259 | 1.4023 | 1.5357 |
| 1.642653 | 3.1259 | 0.2999 | 0.562 | 0.637 |
| 1.687837 | 0.056 | 0.0109 | 0.0255 | 0.0277 |
Experiment comment: