Measurement E7M11
| 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: | 1.5 GeV | |
| x: | 0.2115 | |
| 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 | -0.062 | 0.0809 |
| -0.875 | 67.5 | -0.171 | 0.082 |
| -0.875 | 112.5 | -0.112 | 0.081 |
| -0.875 | 157.5 | 0.0323 | 0.105 |
| -0.875 | 202.5 | -0.0836 | 0.11 |
| -0.875 | 247.5 | -0.00151 | 0.08 |
| -0.875 | 292.5 | 0.0554 | 0.0814 |
| -0.875 | 337.5 | 0.22 | 0.0816 |
| -0.625 | 22.5 | -0.0416 | 0.0532 |
| -0.625 | 67.5 | -0.102 | 0.048 |
| -0.625 | 112.5 | -0.0981 | 0.0354 |
| -0.625 | 157.5 | 0.00836 | 0.0967 |
| -0.625 | 202.5 | -0.00842 | 0.0971 |
| -0.625 | 247.5 | 0.0845 | 0.0361 |
| -0.625 | 292.5 | 0.118 | 0.0478 |
| -0.625 | 337.5 | 0.0249 | 0.0523 |
| -0.375 | 22.5 | -0.018 | 0.0407 |
| -0.375 | 67.5 | -0.098 | 0.0335 |
| -0.375 | 112.5 | -0.0577 | 0.0274 |
| -0.375 | 157.5 | 0.0543 | 0.105 |
| -0.375 | 202.5 | -0.154 | 0.106 |
| -0.375 | 247.5 | 0.0261 | 0.0278 |
| -0.375 | 292.5 | 0.0439 | 0.0328 |
| -0.375 | 337.5 | 0.0687 | 0.0401 |
| -0.125 | 22.5 | -0.103 | 0.0435 |
| -0.125 | 67.5 | -0.069 | 0.0274 |
| -0.125 | 112.5 | -0.0332 | 0.0277 |
| -0.125 | 157.5 | 0.0377 | 0.0514 |
| -0.125 | 202.5 | 0.00545 | 0.0494 |
| -0.125 | 247.5 | 0.0278 | 0.0277 |
| -0.125 | 292.5 | 0.0581 | 0.0274 |
| -0.125 | 337.5 | 0.126 | 0.0413 |
| 0.125 | 22.5 | -0.0477 | 0.0362 |
| 0.125 | 67.5 | -0.0762 | 0.0254 |
| 0.125 | 112.5 | -0.0336 | 0.0283 |
| 0.125 | 157.5 | 0.0138 | 0.0388 |
| 0.125 | 202.5 | 0.0874 | 0.0386 |
| 0.125 | 247.5 | 0.0457 | 0.0284 |
| 0.125 | 292.5 | 0.0681 | 0.0257 |
| 0.125 | 337.5 | 0.0143 | 0.0364 |
| 0.375 | 22.5 | -0.0352 | 0.028 |
| 0.375 | 67.5 | -0.0491 | 0.0257 |
| 0.375 | 112.5 | -0.062 | 0.031 |
| 0.375 | 157.5 | -0.0593 | 0.0401 |
| 0.375 | 202.5 | 0.0413 | 0.039 |
| 0.375 | 247.5 | 0.0532 | 0.0307 |
| 0.375 | 292.5 | 0.0372 | 0.0262 |
| 0.375 | 337.5 | 0.05 | 0.0277 |
| 0.625 | 22.5 | -0.0451 | 0.0296 |
| 0.625 | 67.5 | -0.0819 | 0.0281 |
| 0.625 | 112.5 | -0.101 | 0.0361 |
| 0.625 | 157.5 | -0.0322 | 0.0454 |
| 0.625 | 202.5 | 0.0938 | 0.0457 |
| 0.625 | 247.5 | 0.0919 | 0.0367 |
| 0.625 | 292.5 | 0.079 | 0.0283 |
| 0.625 | 337.5 | -0.0144 | 0.0294 |
| 0.875 | 22.5 | -0.0928 | 0.0312 |
| 0.875 | 67.5 | -0.00155 | 0.0384 |
| 0.875 | 112.5 | -0.0278 | 0.0578 |
| 0.875 | 157.5 | -0.162 | 0.0772 |
| 0.875 | 202.5 | 0.0533 | 0.0777 |
| 0.875 | 247.5 | 0.0936 | 0.0593 |
| 0.875 | 292.5 | 0.0639 | 0.0383 |
| 0.875 | 337.5 | 0.00278 | 0.0313 |