Measurement E213M979
| 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: | 1.525 — 1.55 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.090613 | 0.2513 | 0.1463 | 0.1133 | 0.2711 |
| 1.116155 | 1.3525 | 0.1744 | 0.3891 | 0.5541 |
| 1.141697 | 2.972 | 0.2827 | 0.7615 | 1.0777 |
| 1.167239 | 5.0323 | 0.5826 | 1.1973 | 1.3316 |
| 1.192781 | 7.8169 | 0.656 | 1.7015 | 1.8236 |
| 1.218323 | 9.339 | 0.6448 | 1.9452 | 2.0493 |
| 1.243865 | 8.8924 | 0.5582 | 1.8481 | 1.9306 |
| 1.269407 | 8.2031 | 0.5516 | 1.6834 | 1.7714 |
| 1.294949 | 6.729 | 0.515 | 1.3934 | 1.9717 |
| 1.320491 | 4.455 | 0.4707 | 0.9709 | 1.3729 |
| 1.346033 | 2.3828 | 0.3074 | 0.5401 | 0.769 |
| 1.371575 | 0.5446 | 0.3939 | 0.1768 | 0.4317 |
| 1.397117 | 0.0892 | 0.0236 | 0.037 | 0.129 |
| 1.422659 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: