Measurement E213M608
| Experiment: | E1-6, 2025 | |
|---|---|---|
| Year: | 2001 | |
| Spokespersons: | R.W. Gothe, A. Trivedi | |
| Reaction: | ep → π+π−p | |
| Polarization: | none | |
| Quantity: | dσ/d(−cos(θ(π+))) | |
| Q2: | 2.4 — 3.0 GeV2 | |
| W: | 1.925 — 1.95 GeV | |
| Ebeam: | 5.754 GeV | |
| θ(π+), [deg] | dσ/d(−cos(θ(π+))), [μb/rad] | uncertainty | syst. uncert. | total uncert. |
|---|---|---|---|---|
| 9.0 | 3.2357 | 0.1681 | 0.4062 | 0.5758 |
| 27.0 | 2.9469 | 0.1381 | 0.3762 | 0.5406 |
| 45.0 | 2.5971 | 0.2017 | 0.3749 | 0.528 |
| 63.0 | 2.2624 | 0.1146 | 0.3203 | 0.3402 |
| 81.0 | 2.1937 | 0.1034 | 0.3148 | 0.3313 |
| 99.0 | 2.2883 | 0.0678 | 0.3164 | 0.3236 |
| 117.0 | 2.2058 | 0.0933 | 0.3097 | 0.5006 |
| 135.0 | 1.9627 | 0.0955 | 0.3268 | 0.4683 |
| 153.0 | 1.4992 | 0.1333 | 0.5662 | 0.7987 |
| 171.0 | 2.0831 | 0.0047 | 1.2449 | 1.7604 |
Experiment comment: