Measurement E213M1411
| 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: | 4.2 — 5.0 GeV2 | |
| W: | 2.0 — 2.025 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 0.2755 | 0.042 | 0.1 | 0.1085 |
| 1.175084 | 1.1792 | 0.1225 | 0.2944 | 0.3188 |
| 1.239911 | 1.7737 | 0.3583 | 0.4166 | 0.5494 |
| 1.304739 | 1.721 | 0.1574 | 0.411 | 0.4401 |
| 1.369567 | 1.7721 | 0.1913 | 0.417 | 0.4588 |
| 1.434394 | 1.6545 | 0.1551 | 0.3998 | 0.4288 |
| 1.499222 | 2.4401 | 0.2339 | 0.4426 | 0.5006 |
| 1.56405 | 2.435 | 0.2787 | 0.4378 | 0.519 |
| 1.628878 | 2.1512 | 0.1714 | 0.3896 | 0.4256 |
| 1.693705 | 2.3561 | 0.2492 | 0.4081 | 0.4782 |
| 1.758533 | 2.333 | 0.5037 | 0.3669 | 0.6232 |
| 1.823361 | 0.7328 | 0.0825 | 0.1527 | 0.1736 |
| 1.888188 | 0.0721 | 0.0237 | 0.0203 | 0.0312 |
| 1.953016 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: