Measurement E213M404
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/dM(π+,π−) | |
| Q2: | 2.0 — 2.4 GeV2 | |
| W: | 2.1 — 2.125 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.311554 | 0.8342 | 0.0743 | 0.2533 | 0.2639 |
| 0.376382 | 2.4011 | 0.1659 | 0.5645 | 0.5883 |
| 0.44121 | 3.5524 | 0.2063 | 0.7504 | 0.7783 |
| 0.506037 | 3.6082 | 0.2139 | 0.7692 | 0.7984 |
| 0.570865 | 3.9592 | 0.2045 | 0.7851 | 0.8113 |
| 0.635693 | 5.5086 | 0.2871 | 0.9224 | 0.966 |
| 0.70052 | 8.592 | 0.4431 | 1.2148 | 1.2931 |
| 0.765348 | 11.1908 | 0.5139 | 1.5116 | 1.5965 |
| 0.830176 | 8.3569 | 0.6128 | 1.2248 | 1.3695 |
| 0.895003 | 5.6697 | 0.2772 | 1.0412 | 1.0775 |
| 0.959831 | 5.7534 | 0.3408 | 0.9202 | 0.9813 |
| 1.024659 | 4.1533 | 0.3042 | 0.6233 | 0.6935 |
| 1.089486 | 2.2694 | 0.1769 | 0.4036 | 0.4406 |
| 1.154314 | 0.0044 | 0.0038 | 0.0014 | 0.0041 |
Experiment comment: