Measurement E7M12
| 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: | 1.54 GeV | |
| x: | 0.1984 | |
| 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 | -0.032 | 0.0671 |
| -0.875 | 67.5 | 0.0619 | 0.0788 |
| -0.875 | 112.5 | -0.0741 | 0.0843 |
| -0.875 | 157.5 | 0.0158 | 0.167 |
| -0.875 | 202.5 | 0.0761 | 0.164 |
| -0.875 | 247.5 | 0.0396 | 0.0819 |
| -0.875 | 292.5 | 0.154 | 0.0778 |
| -0.875 | 337.5 | 0.151 | 0.0693 |
| -0.625 | 22.5 | -0.0474 | 0.0539 |
| -0.625 | 67.5 | -0.047 | 0.0497 |
| -0.625 | 112.5 | -0.108 | 0.0407 |
| -0.625 | 157.5 | -0.0938 | 0.157 |
| -0.625 | 202.5 | 0.0843 | 0.164 |
| -0.625 | 247.5 | 0.0675 | 0.0407 |
| -0.625 | 292.5 | 0.196 | 0.0501 |
| -0.625 | 337.5 | 0.0822 | 0.0519 |
| -0.375 | 22.5 | -0.0446 | 0.0426 |
| -0.375 | 67.5 | -0.0591 | 0.0346 |
| -0.375 | 112.5 | -0.113 | 0.0341 |
| -0.375 | 157.5 | 0.0457 | 0.0896 |
| -0.375 | 202.5 | 0.107 | 0.0826 |
| -0.375 | 247.5 | 0.0226 | 0.0345 |
| -0.375 | 292.5 | 0.0222 | 0.0359 |
| -0.375 | 337.5 | 0.0252 | 0.0422 |
| -0.125 | 22.5 | -0.0316 | 0.0467 |
| -0.125 | 67.5 | -0.0872 | 0.0293 |
| -0.125 | 112.5 | -0.0849 | 0.0329 |
| -0.125 | 157.5 | -0.0342 | 0.0449 |
| -0.125 | 202.5 | -0.0483 | 0.0464 |
| -0.125 | 247.5 | 0.0462 | 0.0322 |
| -0.125 | 292.5 | 0.0107 | 0.0294 |
| -0.125 | 337.5 | 0.0184 | 0.0471 |
| 0.125 | 22.5 | -0.0635 | 0.0391 |
| 0.125 | 67.5 | -0.0622 | 0.0271 |
| 0.125 | 112.5 | -0.0352 | 0.0313 |
| 0.125 | 157.5 | 0.00849 | 0.0409 |
| 0.125 | 202.5 | -0.0125 | 0.0401 |
| 0.125 | 247.5 | 0.0668 | 0.0317 |
| 0.125 | 292.5 | 0.0243 | 0.0272 |
| 0.125 | 337.5 | -0.0104 | 0.0391 |
| 0.375 | 22.5 | -0.0238 | 0.0297 |
| 0.375 | 67.5 | -0.0293 | 0.0268 |
| 0.375 | 112.5 | 0.00701 | 0.0335 |
| 0.375 | 157.5 | 0.00428 | 0.0414 |
| 0.375 | 202.5 | 0.029 | 0.0414 |
| 0.375 | 247.5 | 0.0543 | 0.033 |
| 0.375 | 292.5 | 0.0326 | 0.027 |
| 0.375 | 337.5 | 0.0239 | 0.0299 |
| 0.625 | 22.5 | 0.0196 | 0.0342 |
| 0.625 | 67.5 | -0.0322 | 0.0304 |
| 0.625 | 112.5 | -0.0184 | 0.0391 |
| 0.625 | 157.5 | 0.00946 | 0.0504 |
| 0.625 | 202.5 | 0.0496 | 0.0481 |
| 0.625 | 247.5 | 0.0587 | 0.0381 |
| 0.625 | 292.5 | 0.0406 | 0.0299 |
| 0.625 | 337.5 | 0.00468 | 0.0339 |
| 0.875 | 22.5 | -0.00268 | 0.0296 |
| 0.875 | 67.5 | -0.1 | 0.0406 |
| 0.875 | 112.5 | -0.0235 | 0.0591 |
| 0.875 | 157.5 | 0.0362 | 0.0809 |
| 0.875 | 202.5 | 0.0174 | 0.0762 |
| 0.875 | 247.5 | 0.012 | 0.0581 |
| 0.875 | 292.5 | -0.00104 | 0.0396 |
| 0.875 | 337.5 | 0.032 | 0.0299 |