Measurement E7M13
| 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: | 1.58 GeV | |
| x: | 0.1866 | |
| 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 | -0.2 | 0.0688 |
| -0.875 | 67.5 | -0.242 | 0.0864 |
| -0.875 | 112.5 | -0.18 | 0.0967 |
| -0.875 | 157.5 | 0.00591 | 0.296 |
| -0.875 | 202.5 | -0.00591 | 0.296 |
| -0.875 | 247.5 | 0.0288 | 0.0914 |
| -0.875 | 292.5 | 0.128 | 0.0861 |
| -0.875 | 337.5 | 0.0506 | 0.0675 |
| -0.625 | 22.5 | 0.0914 | 0.0545 |
| -0.625 | 67.5 | -0.125 | 0.0557 |
| -0.625 | 112.5 | -0.089 | 0.0503 |
| -0.625 | 157.5 | 0.0483 | 0.261 |
| -0.625 | 202.5 | 0.32 | 0.248 |
| -0.625 | 247.5 | 0.148 | 0.0543 |
| -0.625 | 292.5 | 0.0303 | 0.0542 |
| -0.625 | 337.5 | 0.0571 | 0.0533 |
| -0.375 | 22.5 | 0.0465 | 0.0491 |
| -0.375 | 67.5 | -0.0767 | 0.0426 |
| -0.375 | 112.5 | -0.0124 | 0.047 |
| -0.375 | 157.5 | 0.0694 | 0.079 |
| -0.375 | 202.5 | 0.00726 | 0.0762 |
| -0.375 | 247.5 | 0.103 | 0.0462 |
| -0.375 | 292.5 | -0.0301 | 0.0441 |
| -0.375 | 337.5 | 0.00548 | 0.0501 |
| -0.125 | 22.5 | -0.0291 | 0.0543 |
| -0.125 | 67.5 | -0.0357 | 0.0362 |
| -0.125 | 112.5 | -0.0354 | 0.0417 |
| -0.125 | 157.5 | -0.116 | 0.0536 |
| -0.125 | 202.5 | -0.0175 | 0.0504 |
| -0.125 | 247.5 | 0.0777 | 0.0409 |
| -0.125 | 292.5 | 0.0151 | 0.0355 |
| -0.125 | 337.5 | 0.029 | 0.0562 |
| 0.125 | 22.5 | -0.00904 | 0.0428 |
| 0.125 | 67.5 | 0.00238 | 0.0339 |
| 0.125 | 112.5 | 0.0127 | 0.0397 |
| 0.125 | 157.5 | -0.0188 | 0.0478 |
| 0.125 | 202.5 | 0.029 | 0.047 |
| 0.125 | 247.5 | -0.0207 | 0.0391 |
| 0.125 | 292.5 | 0.103 | 0.0341 |
| 0.125 | 337.5 | 0.067 | 0.0423 |
| 0.375 | 22.5 | 0.0764 | 0.0372 |
| 0.375 | 67.5 | -0.0214 | 0.0339 |
| 0.375 | 112.5 | 0.0297 | 0.0416 |
| 0.375 | 157.5 | 0.0134 | 0.052 |
| 0.375 | 202.5 | 0.0478 | 0.0517 |
| 0.375 | 247.5 | -0.0246 | 0.0414 |
| 0.375 | 292.5 | -0.0325 | 0.0346 |
| 0.375 | 337.5 | 0.0525 | 0.0368 |
| 0.625 | 22.5 | 0.0672 | 0.047 |
| 0.625 | 67.5 | 0.0286 | 0.0384 |
| 0.625 | 112.5 | -0.033 | 0.0484 |
| 0.625 | 157.5 | 0.00177 | 0.0629 |
| 0.625 | 202.5 | 0.00681 | 0.0584 |
| 0.625 | 247.5 | -0.0203 | 0.0475 |
| 0.625 | 292.5 | 0.0426 | 0.0387 |
| 0.625 | 337.5 | 0.022 | 0.0462 |
| 0.875 | 22.5 | -0.0557 | 0.0277 |
| 0.875 | 67.5 | 0.122 | 0.0429 |
| 0.875 | 112.5 | 0.089 | 0.0649 |
| 0.875 | 157.5 | 0.0286 | 0.0984 |
| 0.875 | 202.5 | -0.0587 | 0.101 |
| 0.875 | 247.5 | 0.119 | 0.0638 |
| 0.875 | 292.5 | -0.0642 | 0.0423 |
| 0.875 | 337.5 | -0.0222 | 0.0283 |