Measurement E213M1116
| 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: | 3.5 — 4.2 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 | 1.8869 | 0.2034 | 0.4465 | 0.4906 |
| 1.161691 | 4.7642 | 0.6696 | 0.9107 | 1.1304 |
| 1.21759 | 7.6269 | 0.6846 | 1.1441 | 1.3333 |
| 1.273489 | 5.2072 | 0.4127 | 0.7781 | 0.8808 |
| 1.329388 | 3.5066 | 0.2579 | 0.5338 | 0.5928 |
| 1.385287 | 3.6409 | 0.3773 | 0.5 | 0.6264 |
| 1.441186 | 3.1545 | 0.2581 | 0.4234 | 0.4959 |
| 1.497086 | 3.1763 | 0.2993 | 0.4071 | 0.5053 |
| 1.552985 | 3.1259 | 0.2392 | 0.3792 | 0.4483 |
| 1.608884 | 2.9133 | 0.2332 | 0.3388 | 0.4113 |
| 1.664783 | 2.198 | 0.1929 | 0.261 | 0.3246 |
| 1.720682 | 0.5812 | 0.0791 | 0.1024 | 0.1294 |
| 1.776581 | 0.0418 | 0.0101 | 0.0179 | 0.0206 |
| 1.83248 | 0.0 | 0.0009 | 0.0 | 0.0 |
Experiment comment: