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Measurement E8M84
| Experiment: | E89-038 CLAS experiment | |
|---|---|---|
| Year: | 1999 | |
| Spokespersons: | V. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 0.55 — 0.65 GeV2 | |
| W: | 1.4 — 1.42 GeV | |
| Ebeam: | 1.515 GeV | |
| Publication: |
under preparation //
|
|
| θπ, [deg] | φπ, [deg] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| 22.5 | 75.0 | 5.476 | 2.144 |
| 22.5 | 135.0 | 6.412 | 1.988 |
| 22.5 | 195.0 | 3.332 | 1.233 |
| 37.5 | 45.0 | 5.246 | 1.319 |
| 37.5 | 75.0 | 6.034 | 1.295 |
| 37.5 | 105.0 | 5.862 | 2.186 |
| 37.5 | 255.0 | 6.042 | 2.143 |
| 37.5 | 285.0 | 4.607 | 0.8163 |
| 52.5 | 45.0 | 4.872 | 1.3 |
| 52.5 | 75.0 | 4.449 | 0.7214 |
| 52.5 | 165.0 | 2.552 | 0.7105 |
| 52.5 | 195.0 | 4.462 | 1.987 |
| 52.5 | 285.0 | 5.39 | 1.246 |
| 67.5 | 45.0 | 2.909 | 1.064 |
| 67.5 | 105.0 | 4.105 | 1.301 |
| 67.5 | 135.0 | 3.775 | 0.7135 |
| 67.5 | 165.0 | 4.291 | 1.704 |
| 67.5 | 195.0 | 3.443 | 1.179 |
| 67.5 | 225.0 | 2.883 | 0.733 |
| 67.5 | 255.0 | 2.554 | 0.5117 |
| 67.5 | 315.0 | 2.173 | 0.6896 |
| 82.5 | 45.0 | 2.377 | 0.7178 |
| 82.5 | 105.0 | 2.591 | 0.3723 |
| 82.5 | 135.0 | 2.103 | 0.5325 |
| 82.5 | 165.0 | 2.135 | 0.6659 |
| 82.5 | 195.0 | 2.112 | 0.5801 |
| 82.5 | 255.0 | 2.835 | 0.5537 |
| 97.5 | 45.0 | 1.287 | 0.4038 |
| 97.5 | 105.0 | 3.87 | 1.498 |
| 97.5 | 165.0 | 1.328 | 0.3944 |
| 97.5 | 195.0 | 1.933 | 0.8035 |
| 97.5 | 255.0 | 3.214 | 1.163 |
| 97.5 | 285.0 | 2.341 | 0.9229 |
| 112.5 | 165.0 | 1.202 | 0.4288 |
| 112.5 | 195.0 | 0.7774 | 0.2514 |
| 112.5 | 255.0 | 1.844 | 0.5203 |
| 142.5 | 15.0 | 0.139 | 0.05844 |
Measurement comment:
Experiment comment: