Measurement E7M4
| 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: | 1.22 GeV | |
| x: | 0.3613 | |
| 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 | 0.043 | 0.017 |
| -0.875 | 67.5 | 0.071 | 0.0168 |
| -0.875 | 112.5 | 0.0646 | 0.0183 |
| -0.875 | 157.5 | 0.0659 | 0.0216 |
| -0.875 | 202.5 | -0.0332 | 0.0213 |
| -0.875 | 247.5 | -0.0426 | 0.0184 |
| -0.875 | 292.5 | -0.0307 | 0.0171 |
| -0.875 | 337.5 | -0.0229 | 0.017 |
| -0.625 | 22.5 | 0.0174 | 0.0136 |
| -0.625 | 67.5 | 0.0349 | 0.0138 |
| -0.625 | 112.5 | 0.0561 | 0.0165 |
| -0.625 | 157.5 | 0.0306 | 0.018 |
| -0.625 | 202.5 | -0.0278 | 0.0181 |
| -0.625 | 247.5 | -0.0751 | 0.0162 |
| -0.625 | 292.5 | -0.0455 | 0.0137 |
| -0.625 | 337.5 | -0.0368 | 0.0134 |
| -0.375 | 22.5 | 0.00706 | 0.0129 |
| -0.375 | 67.5 | 0.0452 | 0.0134 |
| -0.375 | 112.5 | 0.0319 | 0.018 |
| -0.375 | 157.5 | 0.0228 | 0.0177 |
| -0.375 | 202.5 | 0.00213 | 0.0177 |
| -0.375 | 247.5 | -0.0355 | 0.0175 |
| -0.375 | 292.5 | -0.0423 | 0.0134 |
| -0.375 | 337.5 | -0.0325 | 0.0129 |
| -0.125 | 22.5 | 0.0162 | 0.0126 |
| -0.125 | 67.5 | 0.00774 | 0.0136 |
| -0.125 | 112.5 | 0.0267 | 0.0181 |
| -0.125 | 157.5 | 0.0252 | 0.0184 |
| -0.125 | 202.5 | -0.00855 | 0.0184 |
| -0.125 | 247.5 | -0.0687 | 0.018 |
| -0.125 | 292.5 | -0.00887 | 0.0135 |
| -0.125 | 337.5 | -0.00371 | 0.0126 |
| 0.125 | 22.5 | 0.0159 | 0.013 |
| 0.125 | 67.5 | -0.0116 | 0.0139 |
| 0.125 | 112.5 | -0.0127 | 0.0167 |
| 0.125 | 157.5 | 0.0284 | 0.0188 |
| 0.125 | 202.5 | -0.0213 | 0.0193 |
| 0.125 | 247.5 | -0.0332 | 0.0167 |
| 0.125 | 292.5 | -0.00894 | 0.0138 |
| 0.125 | 337.5 | -0.0232 | 0.0129 |
| 0.375 | 22.5 | -0.0183 | 0.0139 |
| 0.375 | 67.5 | 0.0257 | 0.0143 |
| 0.375 | 112.5 | 0.0243 | 0.0165 |
| 0.375 | 157.5 | -0.0409 | 0.0191 |
| 0.375 | 202.5 | 0.0207 | 0.0196 |
| 0.375 | 247.5 | -0.0333 | 0.0164 |
| 0.375 | 292.5 | -0.00946 | 0.0145 |
| 0.375 | 337.5 | -0.00248 | 0.0138 |
| 0.625 | 22.5 | 0.0267 | 0.0151 |
| 0.625 | 67.5 | -0.0157 | 0.0155 |
| 0.625 | 112.5 | 0.00293 | 0.0181 |
| 0.625 | 157.5 | 0.00967 | 0.0188 |
| 0.625 | 202.5 | -0.0194 | 0.0188 |
| 0.625 | 247.5 | -0.0372 | 0.0183 |
| 0.625 | 292.5 | -0.0126 | 0.0155 |
| 0.625 | 337.5 | -0.00513 | 0.0152 |
| 0.875 | 22.5 | 0.0155 | 0.0178 |
| 0.875 | 67.5 | -0.00425 | 0.0186 |
| 0.875 | 112.5 | -0.0401 | 0.023 |
| 0.875 | 157.5 | -0.00131 | 0.0188 |
| 0.875 | 202.5 | -0.000654 | 0.0187 |
| 0.875 | 247.5 | 0.00932 | 0.0232 |
| 0.875 | 292.5 | 0.0111 | 0.0183 |
| 0.875 | 337.5 | -0.00748 | 0.0175 |