Measurement E213M1151
| 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: | 3.5 — 4.2 GeV2 | |
| W: | 2.0 — 2.025 GeV | |
| Ebeam: | 5.754 GeV | |
| M(π+,π−), [GeV] | dσ/dM(π+,π−), [μb/GeV] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 0.311554 | 0.359 | 0.0475 | 0.1108 | 0.1205 |
| 0.376382 | 1.2238 | 0.1145 | 0.2661 | 0.2897 |
| 0.44121 | 1.6588 | 0.1553 | 0.3464 | 0.3796 |
| 0.506037 | 1.7518 | 0.1306 | 0.3746 | 0.3968 |
| 0.570865 | 1.8044 | 0.1105 | 0.4066 | 0.4213 |
| 0.635693 | 2.4799 | 0.1924 | 0.5232 | 0.5575 |
| 0.70052 | 3.6614 | 0.2028 | 0.7421 | 0.7693 |
| 0.765348 | 5.3494 | 0.3247 | 0.9937 | 1.0454 |
| 0.830176 | 3.8921 | 0.2016 | 0.7706 | 0.7965 |
| 0.895003 | 3.3876 | 0.2185 | 0.593 | 0.6319 |
| 0.959831 | 1.6253 | 0.1192 | 0.2998 | 0.3227 |
| 1.024659 | 1.0227 | 0.12 | 0.123 | 0.1718 |
| 1.089486 | 0.05 | 0.0152 | 0.0118 | 0.0193 |
| 1.154314 | 0.0 | 0.0 | 0.0 | 0.0 |
Experiment comment: