Measurement E76M57
| Experiment: | E99-107 CLAS experiment | |
|---|---|---|
| Year: | 2005 | |
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π+n | |
| Polarization: | beam | |
| Quantity: | ALU | |
| Q2: | 2.23 — 2.66 GeV2 | |
| W: | 1.62 — 1.66 GeV | |
| x: | 0.0 | |
| ε: | 0.8373 | |
| cos(θπ) | φπ | ALU | uncertainty |
|---|---|---|---|
| -0.125 | 22.5 | -0.0032 | 0.03234 |
| -0.125 | 67.5 | 0.12918 | 0.02905 |
| -0.125 | 112.5 | 0.20416 | 0.03361 |
| -0.125 | 157.5 | 0.27588 | 0.07629 |
| -0.125 | 202.5 | -0.08925 | 0.0734 |
| -0.125 | 247.5 | -0.19426 | 0.03408 |
| -0.125 | 292.5 | -0.16413 | 0.0291 |
| -0.125 | 337.5 | 0.02376 | 0.03139 |
| 0.125 | 22.5 | 0.02957 | 0.0269 |
| 0.125 | 67.5 | 0.13607 | 0.03206 |
| 0.125 | 112.5 | 0.03587 | 0.03251 |
| 0.125 | 157.5 | 0.2004 | 0.09106 |
| 0.125 | 202.5 | -0.28329 | 0.08781 |
| 0.125 | 247.5 | -0.0614 | 0.03117 |
| 0.125 | 292.5 | -0.00634 | 0.03227 |
| 0.125 | 337.5 | -0.05406 | 0.02801 |
| -0.375 | 22.5 | 0.05534 | 0.03643 |
| -0.375 | 67.5 | 0.08487 | 0.02823 |
| -0.375 | 112.5 | 0.18033 | 0.02989 |
| -0.375 | 157.5 | 0.12885 | 0.04535 |
| -0.375 | 202.5 | -0.03336 | 0.04365 |
| -0.375 | 247.5 | -0.07452 | 0.03039 |
| -0.375 | 292.5 | -0.1726 | 0.02834 |
| -0.375 | 337.5 | 0.05112 | 0.03603 |
| 0.375 | 22.5 | 0.12832 | 0.02833 |
| 0.375 | 67.5 | 0.01125 | 0.03479 |
| 0.375 | 112.5 | 0.04034 | 0.03087 |
| 0.375 | 157.5 | 0.06171 | 0.07333 |
| 0.375 | 202.5 | 0.01276 | 0.06847 |
| 0.375 | 247.5 | -0.0067 | 0.03126 |
| 0.375 | 292.5 | -0.1125 | 0.03447 |
| 0.375 | 337.5 | -0.02915 | 0.02704 |
| -0.625 | 22.5 | -0.01227 | 0.04165 |
| -0.625 | 67.5 | 0.07266 | 0.03384 |
| -0.625 | 112.5 | 0.06218 | 0.03889 |
| -0.625 | 157.5 | 0.06772 | 0.04159 |
| -0.625 | 202.5 | -0.06122 | 0.03835 |
| -0.625 | 247.5 | -0.13267 | 0.03564 |
| -0.625 | 292.5 | -0.01323 | 0.03508 |
| -0.625 | 337.5 | 0.04064 | 0.04086 |
| 0.625 | 22.5 | 0.07081 | 0.02881 |
| 0.625 | 67.5 | 0.0877 | 0.03098 |
| 0.625 | 112.5 | 0.08069 | 0.02931 |
| 0.625 | 157.5 | 0.06908 | 0.04506 |
| 0.625 | 202.5 | 0.05275 | 0.05103 |
| 0.625 | 247.5 | -0.12762 | 0.03019 |
| 0.625 | 292.5 | -0.00493 | 0.02891 |
| 0.625 | 337.5 | -0.02107 | 0.02994 |
| -0.875 | 22.5 | 0.11451 | 0.06571 |
| -0.875 | 67.5 | -0.06426 | 0.05409 |
| -0.875 | 112.5 | 0.20479 | 0.0613 |
| -0.875 | 157.5 | -0.03899 | 0.06002 |
| -0.875 | 202.5 | -0.01109 | 0.05758 |
| -0.875 | 247.5 | -0.0236 | 0.05714 |
| -0.875 | 292.5 | 0.05852 | 0.05755 |
| -0.875 | 337.5 | -0.08052 | 0.06719 |
| 0.875 | 22.5 | 0.02485 | 0.03085 |
| 0.875 | 67.5 | 0.1427 | 0.02774 |
| 0.875 | 112.5 | 0.10438 | 0.02793 |
| 0.875 | 157.5 | -0.03997 | 0.02564 |
| 0.875 | 202.5 | -0.09065 | 0.02488 |
| 0.875 | 247.5 | -0.12537 | 0.02796 |
| 0.875 | 292.5 | -0.06995 | 0.02693 |
| 0.875 | 337.5 | -0.06786 | 0.02943 |
Measurement comment:
Experiment comment: