Measurement E213M997
| 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: | 1.575 — 1.6 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π−,p), [GeV] | dσ/dM(π−,p), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 1.09597 | 0.411 | 0.0721 | 0.09 | 0.1288 |
| 1.132227 | 1.5685 | 0.2139 | 0.2914 | 0.3615 |
| 1.168483 | 3.1853 | 0.2718 | 0.5699 | 0.8003 |
| 1.204739 | 5.8741 | 0.6303 | 0.9207 | 1.3018 |
| 1.240995 | 6.169 | 0.3921 | 0.9417 | 1.02 |
| 1.277252 | 7.3736 | 0.4436 | 1.0362 | 1.1271 |
| 1.313508 | 5.8567 | 0.3684 | 0.86 | 1.2293 |
| 1.349764 | 4.854 | 0.3295 | 0.6744 | 0.7506 |
| 1.38602 | 2.4795 | 0.2331 | 0.3747 | 0.4413 |
| 1.422277 | 0.7457 | 0.124 | 0.1286 | 0.2582 |
| 1.458533 | 0.0156 | 0.0044 | 0.0079 | 0.0091 |
| 1.494789 | 0.0 | 0.0 | 0.0 | 0.0 |
| 1.531046 | 0.0 | 0.0 | 0.0 | 0.0 |
| 1.567302 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: