Measurement E213M216
| 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: | 2.0 — 2.4 GeV2 | |
| W: | 1.575 — 1.6 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,p), [GeV] | dσ/dM(π+,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.09597 | 2.7371 | 0.2216 | 0.9874 | 1.012 |
| 1.132227 | 7.4269 | 0.4921 | 1.8827 | 2.6621 |
| 1.168483 | 17.6036 | 1.0104 | 2.738 | 2.9185 |
| 1.204739 | 30.8007 | 1.4243 | 3.6912 | 3.9565 |
| 1.240995 | 26.7145 | 1.2734 | 3.0021 | 3.261 |
| 1.277252 | 18.2141 | 0.881 | 2.0154 | 2.1995 |
| 1.313508 | 11.8381 | 0.7911 | 1.3291 | 1.881 |
| 1.349764 | 8.8595 | 0.6547 | 1.0201 | 1.4459 |
| 1.38602 | 6.8989 | 0.5819 | 0.8114 | 0.9985 |
| 1.422277 | 3.3422 | 0.3768 | 0.5044 | 0.715 |
| 1.458533 | 0.1529 | 0.0188 | 0.0751 | 0.0774 |
| 1.494789 | 0.0 | 0.0019 | 0.0 | 0.0 |
| 1.531046 | 0.0 | 0.0012 | 0.0 | 0.0 |
| 1.567302 | 0.0 | 0.0011 | 0.0 | 0.0 |
Experiment comment: