Measurement E213M592
| 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: | 1.9 — 1.925 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.105792 | 1.967 | 0.1868 | 0.324 | 0.4602 |
| 1.161691 | 4.9878 | 0.3134 | 0.8431 | 1.1926 |
| 1.21759 | 7.0027 | 0.4907 | 1.1682 | 1.6468 |
| 1.273489 | 6.0728 | 0.3423 | 1.078 | 1.5275 |
| 1.329388 | 6.302 | 0.3304 | 1.0933 | 1.1421 |
| 1.385287 | 6.6808 | 0.3542 | 1.0746 | 1.1315 |
| 1.441186 | 7.372 | 0.4648 | 1.0606 | 1.158 |
| 1.497086 | 8.0115 | 0.3815 | 1.1204 | 1.1835 |
| 1.552985 | 9.9861 | 0.5485 | 1.3038 | 1.4145 |
| 1.608884 | 9.8086 | 0.4524 | 1.404 | 1.4751 |
| 1.664783 | 10.2039 | 0.4664 | 1.4139 | 1.4888 |
| 1.720682 | 4.2867 | 0.2833 | 0.7279 | 0.7811 |
| 1.776581 | 0.3759 | 0.0512 | 0.1215 | 0.1318 |
| 1.83248 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: