Measurement E8M32
| Experiment: | E89-038 CLAS experiment | |
|---|---|---|
| Year: | 1999 | |
| Spokespersons: | V. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | none | |
| Quantity: | dσ/dΩ | |
| Q2: | 0.35 — 0.45 GeV2 | |
| W: | 1.24 — 1.26 GeV | |
| Ebeam: | 1.515 GeV | |
| Publication: |
under preparation //
|
|
| θπ, [deg] | φπ, [deg] | dσ/dΩ, [μb/sr] | uncertainty |
|---|---|---|---|
| 7.5 | 135.0 | 11.42 | 1.868 |
| 7.5 | 165.0 | 8.204 | 1.01 |
| 7.5 | 195.0 | 8.712 | 0.9659 |
| 22.5 | 15.0 | 12.71 | 0.9713 |
| 22.5 | 45.0 | 12.8 | 1.668 |
| 22.5 | 105.0 | 14.02 | 1.19 |
| 22.5 | 135.0 | 13.93 | 0.8177 |
| 22.5 | 165.0 | 12.96 | 0.7403 |
| 22.5 | 195.0 | 13.01 | 0.7447 |
| 22.5 | 225.0 | 13.82 | 0.8261 |
| 22.5 | 255.0 | 12.49 | 1.054 |
| 22.5 | 315.0 | 13.88 | 1.944 |
| 22.5 | 345.0 | 14.04 | 1.167 |
| 37.5 | 15.0 | 12.44 | 2.996 |
| 37.5 | 45.0 | 10.8 | 1.504 |
| 37.5 | 105.0 | 12.72 | 0.9844 |
| 37.5 | 135.0 | 12.74 | 0.6654 |
| 37.5 | 165.0 | 12.32 | 0.5575 |
| 37.5 | 195.0 | 13.35 | 0.6046 |
| 37.5 | 225.0 | 14.3 | 0.7263 |
| 37.5 | 255.0 | 14.03 | 1.116 |
| 37.5 | 315.0 | 12.09 | 2.701 |
| 52.5 | 45.0 | 11.38 | 1.18 |
| 52.5 | 75.0 | 13.94 | 1.93 |
| 52.5 | 105.0 | 14.95 | 0.7932 |
| 52.5 | 135.0 | 13.13 | 0.7428 |
| 52.5 | 165.0 | 11.21 | 0.4879 |
| 52.5 | 195.0 | 10.75 | 0.4707 |
| 52.5 | 225.0 | 14.19 | 0.8024 |
| 52.5 | 255.0 | 14.9 | 0.8635 |
| 52.5 | 285.0 | 15.09 | 1.324 |
| 52.5 | 315.0 | 13.44 | 1.806 |
| 67.5 | 45.0 | 10.59 | 1.96 |
| 67.5 | 75.0 | 13.8 | 0.5185 |
| 67.5 | 105.0 | 15.25 | 0.6651 |
| 67.5 | 135.0 | 14.44 | 0.8929 |
| 67.5 | 165.0 | 9.376 | 0.4677 |
| 67.5 | 195.0 | 10.24 | 0.5124 |
| 67.5 | 225.0 | 12.27 | 0.7635 |
| 67.5 | 255.0 | 14.56 | 0.6079 |
| 67.5 | 285.0 | 15.19 | 0.5378 |
| 67.5 | 315.0 | 10.08 | 1.283 |
| 82.5 | 45.0 | 8.724 | 0.757 |
| 82.5 | 75.0 | 14.43 | 0.5783 |
| 82.5 | 105.0 | 13.61 | 0.5344 |
| 82.5 | 135.0 | 12.86 | 0.769 |
| 82.5 | 165.0 | 8.935 | 0.4325 |
| 82.5 | 195.0 | 8.622 | 0.446 |
| 82.5 | 225.0 | 12.64 | 0.7766 |
| 82.5 | 255.0 | 14.09 | 0.5095 |
| 82.5 | 285.0 | 14.0 | 0.557 |
| 82.5 | 315.0 | 8.211 | 0.8018 |
| 97.5 | 15.0 | 5.237 | 0.6706 |
| 97.5 | 45.0 | 8.607 | 0.452 |
| 97.5 | 75.0 | 13.28 | 0.708 |
| 97.5 | 105.0 | 14.02 | 0.5428 |
| 97.5 | 135.0 | 10.5 | 0.5381 |
| 97.5 | 165.0 | 7.045 | 0.3771 |
| 97.5 | 195.0 | 7.156 | 0.3966 |
| 97.5 | 225.0 | 12.08 | 0.7112 |
| 97.5 | 255.0 | 13.55 | 0.5036 |
| 97.5 | 285.0 | 13.04 | 0.6529 |
| 97.5 | 315.0 | 9.072 | 0.4805 |
| 97.5 | 345.0 | 5.125 | 0.5426 |
| 112.5 | 15.0 | 5.1 | 0.4393 |
| 112.5 | 45.0 | 8.528 | 0.4047 |
| 112.5 | 75.0 | 12.16 | 0.7293 |
| 112.5 | 105.0 | 11.22 | 0.4643 |
| 112.5 | 135.0 | 9.389 | 0.6706 |
| 112.5 | 165.0 | 6.473 | 0.4839 |
| 112.5 | 195.0 | 5.87 | 0.4385 |
| 112.5 | 225.0 | 8.281 | 0.5299 |
| 112.5 | 255.0 | 11.43 | 0.451 |
| 112.5 | 285.0 | 10.84 | 0.6549 |
| 112.5 | 315.0 | 8.007 | 0.4244 |
| 112.5 | 345.0 | 5.727 | 0.4854 |
| 127.5 | 15.0 | 5.342 | 0.5162 |
| 127.5 | 45.0 | 6.732 | 0.4214 |
| 127.5 | 75.0 | 7.684 | 0.4927 |
| 127.5 | 105.0 | 9.51 | 0.6009 |
| 127.5 | 135.0 | 6.206 | 0.4615 |
| 127.5 | 165.0 | 6.087 | 2.304 |
| 127.5 | 195.0 | 4.825 | 0.6478 |
| 127.5 | 225.0 | 6.22 | 0.4696 |
| 127.5 | 255.0 | 8.234 | 0.5047 |
| 127.5 | 285.0 | 9.226 | 0.5454 |
| 127.5 | 315.0 | 7.162 | 0.4583 |
| 127.5 | 345.0 | 5.841 | 0.5615 |
| 142.5 | 15.0 | 3.534 | 0.3768 |
| 142.5 | 45.0 | 5.611 | 0.5054 |
| 142.5 | 75.0 | 6.293 | 0.4239 |
| 142.5 | 105.0 | 5.032 | 0.8821 |
| 142.5 | 255.0 | 9.286 | 1.829 |
| 142.5 | 285.0 | 6.987 | 0.5369 |
| 142.5 | 315.0 | 4.943 | 0.459 |
| 142.5 | 345.0 | 3.92 | 0.4071 |
| 157.5 | 15.0 | 5.076 | 0.7831 |
| 157.5 | 45.0 | 6.409 | 1.962 |
| 157.5 | 315.0 | 4.508 | 0.9989 |
| 157.5 | 345.0 | 4.272 | 0.5668 |
Measurement comment:
Experiment comment: