Measurement E7M2
| 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: | 1.14 GeV | |
| x: | 0.4386 | |
| 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 | -0.0104 | 0.0683 |
| -0.875 | 67.5 | 0.0428 | 0.0407 |
| -0.875 | 112.5 | 0.017 | 0.0433 |
| -0.875 | 157.5 | 0.0619 | 0.0446 |
| -0.875 | 202.5 | -0.0204 | 0.0441 |
| -0.875 | 247.5 | -0.0079 | 0.043 |
| -0.875 | 292.5 | -0.0317 | 0.0412 |
| -0.875 | 337.5 | -0.0781 | 0.0677 |
| -0.625 | 22.5 | -0.00626 | 0.0459 |
| -0.625 | 67.5 | 0.0423 | 0.0336 |
| -0.625 | 112.5 | 0.0323 | 0.0346 |
| -0.625 | 157.5 | -0.0052 | 0.0341 |
| -0.625 | 202.5 | 0.0354 | 0.0336 |
| -0.625 | 247.5 | -0.0186 | 0.0349 |
| -0.625 | 292.5 | -0.0357 | 0.0335 |
| -0.625 | 337.5 | -0.0562 | 0.0442 |
| -0.375 | 22.5 | 0.0442 | 0.0413 |
| -0.375 | 67.5 | 0.0457 | 0.0303 |
| -0.375 | 112.5 | -0.00309 | 0.0323 |
| -0.375 | 157.5 | 0.0393 | 0.0299 |
| -0.375 | 202.5 | -0.00671 | 0.0301 |
| -0.375 | 247.5 | -0.0387 | 0.0314 |
| -0.375 | 292.5 | -0.0365 | 0.0304 |
| -0.375 | 337.5 | -0.0246 | 0.0407 |
| -0.125 | 22.5 | 0.00325 | 0.0401 |
| -0.125 | 67.5 | 0.0254 | 0.0303 |
| -0.125 | 112.5 | 0.0226 | 0.0312 |
| -0.125 | 157.5 | 0.0162 | 0.028 |
| -0.125 | 202.5 | -0.00274 | 0.0278 |
| -0.125 | 247.5 | -0.00126 | 0.0316 |
| -0.125 | 292.5 | -0.0323 | 0.0303 |
| -0.125 | 337.5 | 0.00105 | 0.0391 |
| 0.125 | 22.5 | 0.04 | 0.0377 |
| 0.125 | 67.5 | 0.0332 | 0.0299 |
| 0.125 | 112.5 | 0.00984 | 0.0307 |
| 0.125 | 157.5 | 0.0255 | 0.0268 |
| 0.125 | 202.5 | 0.0307 | 0.0268 |
| 0.125 | 247.5 | -0.0499 | 0.031 |
| 0.125 | 292.5 | -0.0509 | 0.03 |
| 0.125 | 337.5 | -0.0186 | 0.0393 |
| 0.375 | 22.5 | 0.0297 | 0.0388 |
| 0.375 | 67.5 | 0.00301 | 0.0303 |
| 0.375 | 112.5 | -0.0719 | 0.0312 |
| 0.375 | 157.5 | 0.0565 | 0.027 |
| 0.375 | 202.5 | -0.0049 | 0.0267 |
| 0.375 | 247.5 | 0.0155 | 0.0306 |
| 0.375 | 292.5 | -0.0678 | 0.0299 |
| 0.375 | 337.5 | -0.052 | 0.0387 |
| 0.625 | 22.5 | -0.0186 | 0.0401 |
| 0.625 | 67.5 | 0.0541 | 0.0307 |
| 0.625 | 112.5 | 0.0186 | 0.031 |
| 0.625 | 157.5 | 0.0188 | 0.0274 |
| 0.625 | 202.5 | 0.0455 | 0.0272 |
| 0.625 | 247.5 | 0.0115 | 0.0304 |
| 0.625 | 292.5 | 0.0372 | 0.0303 |
| 0.625 | 337.5 | -0.0532 | 0.0396 |
| 0.875 | 22.5 | -0.0152 | 0.0491 |
| 0.875 | 67.5 | -0.0126 | 0.0343 |
| 0.875 | 112.5 | 0.0262 | 0.0342 |
| 0.875 | 157.5 | 0.0496 | 0.0335 |
| 0.875 | 202.5 | -0.0174 | 0.0325 |
| 0.875 | 247.5 | -0.0322 | 0.033 |
| 0.875 | 292.5 | 0.0229 | 0.0338 |
| 0.875 | 337.5 | -0.0245 | 0.0488 |