Measurement E7M7
| 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: | 1.34 GeV | |
| x: | 0.2809 | |
| 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 | 0.0299 | 0.0425 |
| -0.875 | 67.5 | 0.049 | 0.0439 |
| -0.875 | 112.5 | 0.126 | 0.0488 |
| -0.875 | 157.5 | 0.00313 | 0.0478 |
| -0.875 | 202.5 | -0.023 | 0.0491 |
| -0.875 | 247.5 | -0.0948 | 0.0497 |
| -0.875 | 292.5 | -0.107 | 0.0439 |
| -0.875 | 337.5 | -0.0268 | 0.043 |
| -0.625 | 22.5 | -0.0188 | 0.0304 |
| -0.625 | 67.5 | -0.00939 | 0.0338 |
| -0.625 | 112.5 | 0.0794 | 0.0433 |
| -0.625 | 157.5 | -0.0049 | 0.0574 |
| -0.625 | 202.5 | -0.0201 | 0.0607 |
| -0.625 | 247.5 | -0.0484 | 0.0433 |
| -0.625 | 292.5 | -0.0423 | 0.0333 |
| -0.625 | 337.5 | -0.0545 | 0.0297 |
| -0.375 | 22.5 | 0.04 | 0.0248 |
| -0.375 | 67.5 | -0.00212 | 0.0284 |
| -0.375 | 112.5 | 0.000617 | 0.0278 |
| -0.375 | 157.5 | 0.0728 | 0.0593 |
| -0.375 | 202.5 | -0.0152 | 0.0603 |
| -0.375 | 247.5 | -0.0378 | 0.0275 |
| -0.375 | 292.5 | -0.0267 | 0.0284 |
| -0.375 | 337.5 | 0.0346 | 0.0248 |
| -0.125 | 22.5 | -0.0325 | 0.0265 |
| -0.125 | 67.5 | -0.0481 | 0.0246 |
| -0.125 | 112.5 | 0.0187 | 0.0213 |
| -0.125 | 157.5 | -0.0164 | 0.0416 |
| -0.125 | 202.5 | 0.0609 | 0.0404 |
| -0.125 | 247.5 | 0.0336 | 0.0214 |
| -0.125 | 292.5 | 0.0243 | 0.0248 |
| -0.125 | 337.5 | 0.00301 | 0.0261 |
| 0.125 | 22.5 | -0.0301 | 0.0257 |
| 0.125 | 67.5 | -0.0102 | 0.0232 |
| 0.125 | 112.5 | -0.0504 | 0.0199 |
| 0.125 | 157.5 | -0.0635 | 0.0401 |
| 0.125 | 202.5 | -0.0252 | 0.0406 |
| 0.125 | 247.5 | 0.0312 | 0.0197 |
| 0.125 | 292.5 | 0.0532 | 0.0229 |
| 0.125 | 337.5 | -0.00031 | 0.0249 |
| 0.375 | 22.5 | -0.059 | 0.0203 |
| 0.375 | 67.5 | -0.00839 | 0.0239 |
| 0.375 | 112.5 | -0.0484 | 0.0213 |
| 0.375 | 157.5 | -0.0806 | 0.0465 |
| 0.375 | 202.5 | 0.00274 | 0.0486 |
| 0.375 | 247.5 | 0.0217 | 0.0214 |
| 0.375 | 292.5 | 0.0674 | 0.0238 |
| 0.375 | 337.5 | 0.0401 | 0.02 |
| 0.625 | 22.5 | -0.039 | 0.0223 |
| 0.625 | 67.5 | -0.11 | 0.0272 |
| 0.625 | 112.5 | -0.0304 | 0.0246 |
| 0.625 | 157.5 | -0.167 | 0.0549 |
| 0.625 | 202.5 | 0.0435 | 0.0545 |
| 0.625 | 247.5 | 0.0572 | 0.0245 |
| 0.625 | 292.5 | 0.0617 | 0.027 |
| 0.625 | 337.5 | 0.0158 | 0.0222 |
| 0.875 | 22.5 | -0.0594 | 0.0352 |
| 0.875 | 67.5 | -0.129 | 0.0394 |
| 0.875 | 112.5 | -0.0214 | 0.0396 |
| 0.875 | 157.5 | -0.0265 | 0.0613 |
| 0.875 | 202.5 | -0.0467 | 0.0629 |
| 0.875 | 247.5 | 0.0886 | 0.0403 |
| 0.875 | 292.5 | 0.0968 | 0.039 |
| 0.875 | 337.5 | 0.0364 | 0.0349 |