Measurement E213M1188
| 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: | 2.1 — 2.125 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.110256 | 1.0186 | 0.1225 | 0.2332 | 0.2635 |
| 1.175084 | 2.8764 | 0.2931 | 0.5931 | 0.6615 |
| 1.239911 | 2.6634 | 0.178 | 0.5248 | 0.5542 |
| 1.304739 | 2.3927 | 0.1789 | 0.4213 | 0.4577 |
| 1.369567 | 2.1731 | 0.1697 | 0.3755 | 0.412 |
| 1.434394 | 2.1302 | 0.2715 | 0.3506 | 0.4434 |
| 1.499222 | 2.2622 | 0.1823 | 0.3323 | 0.379 |
| 1.56405 | 1.9801 | 0.1678 | 0.2978 | 0.3418 |
| 1.628878 | 1.4572 | 0.1155 | 0.2325 | 0.2596 |
| 1.693705 | 1.3095 | 0.1307 | 0.1942 | 0.2341 |
| 1.758533 | 1.0353 | 0.0987 | 0.1506 | 0.1801 |
| 1.823361 | 0.8751 | 0.093 | 0.112 | 0.1456 |
| 1.888188 | 0.6877 | 0.0888 | 0.0871 | 0.1244 |
| 1.953016 | 0.0002 | 0.0019 | 0.0001 | 0.0019 |
Experiment comment: