Measurement E7M3
| Experiment: | E89-042 CLAS Experiment | |
|---|---|---|
| Year: | 2003 |
|
| Spokespersons: | V. D. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | beam | |
| Quantity: | Ab(θπ, φπ) | |
| Q2: | 0.4 GeV2 | |
| W: | 1.18 GeV | |
| x: | 0.3968 | |
| Publication: |
K. Joo, L.C. Smith, V.D. Burkert, R. Minehart, and CLAS Collaboration Measurement of the Polarized Structure Function of Single pi0 Electroproduction in the Delta Resonance Region //
Phys. Rev. C, 68 03220101 (2003)
|
|
| cos(θπ) | φπ, [deg] | Ab(θπ, φπ), [1/sr] | uncertainty |
|---|---|---|---|
| -0.875 | 22.5 | -0.00959 | 0.0226 |
| -0.875 | 67.5 | 0.0723 | 0.0225 |
| -0.875 | 112.5 | 0.0403 | 0.0238 |
| -0.875 | 157.5 | 0.0128 | 0.0261 |
| -0.875 | 202.5 | -0.0696 | 0.0264 |
| -0.875 | 247.5 | -0.0538 | 0.0242 |
| -0.875 | 292.5 | -0.0435 | 0.0229 |
| -0.875 | 337.5 | -0.00851 | 0.0229 |
| -0.625 | 22.5 | 0.0464 | 0.0188 |
| -0.625 | 67.5 | -0.00214 | 0.018 |
| -0.625 | 112.5 | 0.0296 | 0.02 |
| -0.625 | 157.5 | 0.0433 | 0.0216 |
| -0.625 | 202.5 | -0.0614 | 0.0217 |
| -0.625 | 247.5 | -0.0239 | 0.02 |
| -0.625 | 292.5 | -0.0301 | 0.018 |
| -0.625 | 337.5 | -0.0355 | 0.0187 |
| -0.375 | 22.5 | 0.0223 | 0.0181 |
| -0.375 | 67.5 | 0.037 | 0.0171 |
| -0.375 | 112.5 | 0.0345 | 0.0204 |
| -0.375 | 157.5 | 0.00677 | 0.0199 |
| -0.375 | 202.5 | -0.0336 | 0.02 |
| -0.375 | 247.5 | -0.0665 | 0.0203 |
| -0.375 | 292.5 | -0.0352 | 0.0171 |
| -0.375 | 337.5 | -0.013 | 0.0181 |
| -0.125 | 22.5 | 0.0197 | 0.0181 |
| -0.125 | 67.5 | 0.0104 | 0.0171 |
| -0.125 | 112.5 | -0.00407 | 0.0213 |
| -0.125 | 157.5 | -0.00793 | 0.0193 |
| -0.125 | 202.5 | -0.00158 | 0.0193 |
| -0.125 | 247.5 | -0.0358 | 0.0212 |
| -0.125 | 292.5 | -0.00146 | 0.0174 |
| -0.125 | 337.5 | -0.013 | 0.0178 |
| 0.125 | 22.5 | 0.0181 | 0.0183 |
| 0.125 | 67.5 | 0.0417 | 0.0178 |
| 0.125 | 112.5 | 0.029 | 0.0222 |
| 0.125 | 157.5 | -0.0135 | 0.0193 |
| 0.125 | 202.5 | -0.0343 | 0.0191 |
| 0.125 | 247.5 | -0.00448 | 0.0223 |
| 0.125 | 292.5 | -0.00222 | 0.0177 |
| 0.125 | 337.5 | -0.02 | 0.018 |
| 0.375 | 22.5 | 0.00871 | 0.0186 |
| 0.375 | 67.5 | 0.0164 | 0.0184 |
| 0.375 | 112.5 | 0.00429 | 0.0228 |
| 0.375 | 157.5 | 0.00896 | 0.019 |
| 0.375 | 202.5 | -0.00517 | 0.0191 |
| 0.375 | 247.5 | 0.0225 | 0.0223 |
| 0.375 | 292.5 | -0.0213 | 0.0184 |
| 0.375 | 337.5 | -0.0146 | 0.0187 |
| 0.625 | 22.5 | 0.0303 | 0.0199 |
| 0.625 | 67.5 | 0.00813 | 0.019 |
| 0.625 | 112.5 | 0.00513 | 0.023 |
| 0.625 | 157.5 | -0.00171 | 0.0187 |
| 0.625 | 202.5 | -0.0271 | 0.0186 |
| 0.625 | 247.5 | 0.021 | 0.0232 |
| 0.625 | 292.5 | -0.0102 | 0.0191 |
| 0.625 | 337.5 | 0.00349 | 0.02 |
| 0.875 | 22.5 | -0.00817 | 0.0233 |
| 0.875 | 67.5 | -0.00235 | 0.022 |
| 0.875 | 112.5 | 0.00736 | 0.0248 |
| 0.875 | 157.5 | -0.00696 | 0.0213 |
| 0.875 | 202.5 | -0.0265 | 0.0212 |
| 0.875 | 247.5 | -0.000468 | 0.0242 |
| 0.875 | 292.5 | -0.0704 | 0.0217 |
| 0.875 | 337.5 | -0.000875 | 0.0232 |