Measurement E76M20
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 | |
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | beam | |
| Quantity: | ALU | |
| Q2: | 1.56 — 1.87 GeV2 | |
| W: | 1.3 — 1.34 GeV | |
| x: | 0.0 | |
| ε: | 0.932 | |
| cos(θπ) | φπ | ALU | uncertainty |
|---|---|---|---|
| -0.125 | 22.5 | 0.05472 | 0.02586 |
| -0.125 | 67.5 | -0.02125 | 0.02845 |
| -0.125 | 112.5 | -0.00202 | 0.02675 |
| -0.125 | 157.5 | -0.00402 | 0.07523 |
| -0.125 | 202.5 | 0.01132 | 0.06527 |
| -0.125 | 247.5 | 0.03594 | 0.02615 |
| -0.125 | 292.5 | 0.04968 | 0.02829 |
| -0.125 | 337.5 | 0.03198 | 0.02511 |
| 0.125 | 22.5 | -0.00628 | 0.02118 |
| 0.125 | 67.5 | -0.05559 | 0.02451 |
| 0.125 | 112.5 | -0.00943 | 0.02363 |
| 0.125 | 157.5 | -0.01031 | 0.05412 |
| 0.125 | 202.5 | 0.09044 | 0.05831 |
| 0.125 | 247.5 | 0.03465 | 0.02373 |
| 0.125 | 292.5 | 0.03419 | 0.02379 |
| 0.125 | 337.5 | 0.00218 | 0.02152 |
| -0.375 | 22.5 | 0.06647 | 0.03176 |
| -0.375 | 67.5 | -0.07633 | 0.03463 |
| -0.375 | 112.5 | -0.05691 | 0.03446 |
| -0.375 | 157.5 | 0.00978 | 0.13135 |
| -0.375 | 202.5 | -0.00683 | 0.11915 |
| -0.375 | 247.5 | 0.04523 | 0.03393 |
| -0.375 | 292.5 | 0.04301 | 0.03303 |
| -0.375 | 337.5 | -0.05808 | 0.03244 |
| 0.375 | 22.5 | -0.01928 | 0.0173 |
| 0.375 | 67.5 | -0.01366 | 0.02516 |
| 0.375 | 112.5 | -0.01273 | 0.02671 |
| 0.375 | 157.5 | -0.04355 | 0.04988 |
| 0.375 | 202.5 | 0.02794 | 0.04721 |
| 0.375 | 247.5 | 0.03647 | 0.02738 |
| 0.375 | 292.5 | 0.056 | 0.02395 |
| 0.375 | 337.5 | -0.02664 | 0.01704 |
| -0.625 | 22.5 | -0.04916 | 0.05675 |
| -0.625 | 67.5 | 0.0898 | 0.04469 |
| -0.625 | 112.5 | 0.01511 | 0.05957 |
| -0.625 | 157.5 | -0.29791 | 0.08035 |
| -0.625 | 202.5 | 0.15166 | 0.07681 |
| -0.625 | 247.5 | 0.03136 | 0.05897 |
| -0.625 | 292.5 | 0.10677 | 0.04401 |
| -0.625 | 337.5 | -0.00682 | 0.05945 |
| 0.625 | 22.5 | -0.02743 | 0.0143 |
| 0.625 | 67.5 | -0.01911 | 0.01717 |
| 0.625 | 112.5 | -0.05617 | 0.02896 |
| 0.625 | 157.5 | -0.02519 | 0.02772 |
| 0.625 | 202.5 | -0.01903 | 0.02539 |
| 0.625 | 247.5 | 0.0718 | 0.02802 |
| 0.625 | 292.5 | 0.03018 | 0.01632 |
| 0.625 | 337.5 | -0.00237 | 0.01365 |
| -0.875 | 22.5 | -0.47901 | 0.20999 |
| -0.875 | 67.5 | 0.18189 | 0.13635 |
| -0.875 | 112.5 | 1.42857 | 0.0 |
| -0.875 | 202.5 | 1.42857 | 0.0 |
| -0.875 | 247.5 | 0.47373 | 0.32787 |
| -0.875 | 292.5 | 0.33076 | 0.1218 |
| -0.875 | 337.5 | 0.47547 | 0.17795 |
| 0.875 | 22.5 | 0.02037 | 0.01283 |
| 0.875 | 67.5 | -0.03721 | 0.01338 |
| 0.875 | 112.5 | -0.00976 | 0.01836 |
| 0.875 | 157.5 | 0.01163 | 0.0174 |
| 0.875 | 202.5 | -0.01288 | 0.01694 |
| 0.875 | 247.5 | 0.00536 | 0.01742 |
| 0.875 | 292.5 | 0.01541 | 0.01328 |
| 0.875 | 337.5 | -0.00044 | 0.0128 |
Measurement comment:
Experiment comment: