Measurement E76M4
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 | |
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | beam | |
| Quantity: | ALU | |
| Q2: | 2.66 — 3.17 GeV2 | |
| W: | 1.1 — 1.14 GeV | |
| x: | 0.0 | |
| ε: | 0.8819 | |
| cos(θπ) | φπ | ALU | uncertainty |
|---|---|---|---|
| -0.125 | 22.5 | 0.09945 | 0.14117 |
| -0.125 | 67.5 | -0.20097 | 0.13991 |
| -0.125 | 112.5 | -0.34889 | 0.17269 |
| -0.125 | 157.5 | 0.52211 | 0.4095 |
| -0.125 | 202.5 | 0.26675 | 0.29864 |
| -0.125 | 247.5 | -0.23348 | 0.14676 |
| -0.125 | 292.5 | -0.1508 | 0.12457 |
| -0.125 | 337.5 | 0.09273 | 0.13384 |
| 0.125 | 22.5 | 0.17928 | 0.11574 |
| 0.125 | 67.5 | -0.01745 | 0.11246 |
| 0.125 | 112.5 | -0.12737 | 0.13243 |
| 0.125 | 157.5 | -0.04617 | 0.22815 |
| 0.125 | 202.5 | 0.03551 | 0.24001 |
| 0.125 | 247.5 | -0.06857 | 0.13836 |
| 0.125 | 292.5 | 0.03014 | 0.11575 |
| 0.125 | 337.5 | 0.20486 | 0.11693 |
| -0.375 | 202.5 | -1.42857 | 0.18877 |
| 0.375 | 22.5 | -0.2484 | 0.09731 |
| 0.375 | 67.5 | 0.00448 | 0.09988 |
| 0.375 | 112.5 | 0.20426 | 0.11167 |
| 0.375 | 157.5 | 0.24404 | 0.13931 |
| 0.375 | 202.5 | 0.36489 | 0.14284 |
| 0.375 | 247.5 | 0.3938 | 0.11624 |
| 0.375 | 292.5 | 0.12583 | 0.10495 |
| 0.375 | 337.5 | -0.21315 | 0.09978 |
| -0.625 | 22.5 | -0.07789 | 0.19547 |
| -0.625 | 67.5 | -0.10672 | 0.2228 |
| -0.625 | 112.5 | 0.38914 | 0.35045 |
| -0.625 | 157.5 | -2.51086 | 0.71656 |
| -0.625 | 202.5 | -3.04742 | 1.19417 |
| -0.625 | 247.5 | -0.30112 | 0.29019 |
| -0.625 | 292.5 | -0.35601 | 0.19834 |
| -0.625 | 337.5 | -0.16845 | 0.18877 |
| 0.625 | 67.5 | -0.07715 | 0.10074 |
| 0.625 | 112.5 | 0.17686 | 0.10135 |
| 0.625 | 292.5 | 0.12066 | 0.09627 |
| 0.625 | 337.5 | -0.04841 | 0.09922 |
| -0.875 | 22.5 | -0.48084 | 0.5021 |
| -0.875 | 67.5 | -0.4238 | 0.60796 |
| -0.875 | 112.5 | -0.39918 | 0.74106 |
| -0.875 | 157.5 | -0.48431 | 0.74104 |
| -0.875 | 202.5 | -1.63265 | 1.78364 |
| -0.875 | 247.5 | -0.65117 | 0.56862 |
| -0.875 | 292.5 | -0.73647 | 0.66509 |
| -0.875 | 337.5 | -0.41553 | 0.71162 |
| 0.875 | 22.5 | 0.15297 | 0.09064 |
| 0.875 | 67.5 | -0.0091 | 0.0895 |
| 0.875 | 112.5 | 0.05206 | 0.08713 |
| 0.875 | 157.5 | 0.00061 | 0.09129 |
| 0.875 | 292.5 | -0.05837 | 0.08625 |
| 0.875 | 337.5 | -0.01224 | 0.08947 |
Measurement comment:
Experiment comment: