Measurement E40M8
| Experiment: | EG1 | |
|---|---|---|
| Year: | 2000 |
|
| Spokespersons: | P. Stoler, V. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | beam, target (longitudinal) | |
| Quantity: | Aet | |
| Q2: | 0.187 — 0.317 GeV2 | |
| W: | 1.6 — 1.7 GeV | |
| Publication: |
A. S. Biselli, V. D. Burkert, and CLAS Collaboration First measurement of target and double spin asymmetries for polarized e- polarized p → e p π0 in the nucleon resonance region above the Δ(1232) //
PRC 78, 045204 (2008)
|
|
| cos(θ) | φ, [deg] | Aet | uncertainty | syst. uncert. |
|---|---|---|---|---|
| -0.5 | -168.0 | -0.269 | 0.432 | 0.0326 |
| -0.3 | -168.0 | 0.676 | 1.175 | 0.0747 |
| -0.1 | -168.0 | 0.238 | 1.259 | 0.0382 |
| 0.1 | -168.0 | 0.61 | 0.472 | 0.0349 |
| 0.3 | -168.0 | 0.223 | 0.707 | 0.0463 |
| 0.5 | -168.0 | 1.483 | 0.915 | 0.1525 |
| 0.7 | -168.0 | 1.08 | 0.727 | 0.2979 |
| -0.5 | -144.0 | -0.041 | 0.363 | 0.009 |
| -0.3 | -144.0 | 1.63 | 1.471 | 0.3082 |
| -0.1 | -144.0 | 0.185 | 0.437 | 0.0181 |
| 0.1 | -144.0 | -0.079 | 0.511 | 0.0207 |
| 0.3 | -144.0 | -0.136 | 0.587 | 0.0308 |
| 0.5 | -144.0 | 0.427 | 0.386 | 0.0454 |
| 0.7 | -144.0 | 0.149 | 0.416 | 0.0278 |
| -0.7 | -120.0 | -0.325 | 0.479 | 0.0434 |
| -0.5 | -120.0 | -0.898 | 0.29 | 0.0611 |
| -0.3 | -120.0 | -0.626 | 0.301 | 0.0504 |
| -0.1 | -120.0 | -0.056 | 0.197 | 0.0037 |
| 0.1 | -120.0 | -0.128 | 0.307 | 0.0261 |
| 0.3 | -120.0 | 0.521 | 0.346 | 0.0488 |
| 0.5 | -120.0 | 0.49 | 0.486 | 0.0625 |
| 0.7 | -120.0 | 0.196 | 0.314 | 0.0288 |
| -0.9 | -96.0 | 0.068 | 1.123 | 0.0449 |
| -0.7 | -96.0 | -0.443 | 0.625 | 0.0417 |
| -0.5 | -96.0 | -0.696 | 0.851 | 0.0801 |
| -0.3 | -96.0 | -0.197 | 0.266 | 0.0153 |
| -0.1 | -96.0 | 0.099 | 0.231 | 0.0147 |
| 0.1 | -96.0 | -0.092 | 0.202 | 0.0072 |
| 0.3 | -96.0 | -0.049 | 0.252 | 0.0107 |
| -0.9 | -72.0 | -0.381 | 0.377 | 0.0358 |
| -0.7 | -72.0 | -0.722 | 0.357 | 0.0624 |
| -0.5 | -72.0 | -0.559 | 0.365 | 0.0527 |
| -0.3 | -72.0 | -0.442 | 0.326 | 0.0308 |
| -0.1 | -72.0 | -0.251 | 0.232 | 0.0192 |
| 0.1 | -72.0 | -0.109 | 0.234 | 0.0222 |
| 0.3 | -72.0 | 0.764 | 0.446 | 0.0899 |
| -0.9 | -48.0 | -0.315 | 0.408 | 0.0764 |
| -0.7 | -48.0 | -0.683 | 0.369 | 0.0704 |
| -0.5 | -48.0 | -0.964 | 0.285 | 0.0739 |
| -0.3 | -48.0 | -0.876 | 0.315 | 0.0711 |
| -0.1 | -48.0 | -0.43 | 0.217 | 0.0259 |
| 0.1 | -48.0 | -0.377 | 0.27 | 0.0352 |
| -0.9 | -24.0 | -0.597 | 0.672 | 0.063 |
| -0.7 | -24.0 | -0.402 | 0.219 | 0.0243 |
| -0.5 | -24.0 | -0.692 | 0.252 | 0.0497 |
| -0.3 | -24.0 | -0.868 | 0.237 | 0.0546 |
| -0.1 | -24.0 | -0.25 | 0.224 | 0.0169 |
| -0.9 | 0.0 | -1.49 | 1.037 | 0.1458 |
| -0.7 | 0.0 | -0.917 | 0.439 | 0.0814 |
| -0.5 | 0.0 | -0.73 | 0.43 | 0.0768 |
| -0.3 | 0.0 | -1.754 | 0.752 | 0.2713 |
| -0.1 | 0.0 | -0.396 | 0.248 | 0.03 |
| -0.9 | 24.0 | -0.177 | 0.417 | 0.0201 |
| -0.7 | 24.0 | -0.35 | 0.297 | 0.0335 |
| -0.5 | 24.0 | -0.608 | 0.356 | 0.0635 |
| -0.3 | 24.0 | -0.224 | 0.377 | 0.0252 |
| -0.1 | 24.0 | -0.645 | 0.305 | 0.0643 |
| -0.9 | 48.0 | -0.788 | 0.586 | 0.1232 |
| -0.7 | 48.0 | -0.836 | 0.194 | 0.0406 |
| -0.5 | 48.0 | -0.362 | 0.211 | 0.0267 |
| -0.3 | 48.0 | -1.038 | 0.296 | 0.0805 |
| -0.1 | 48.0 | -0.634 | 0.215 | 0.0417 |
| 0.1 | 48.0 | -0.477 | 0.284 | 0.0438 |
| -0.9 | 72.0 | -0.619 | 0.438 | 0.0915 |
| -0.7 | 72.0 | -0.279 | 0.234 | 0.0194 |
| -0.5 | 72.0 | -0.645 | 0.51 | 0.0321 |
| -0.3 | 72.0 | -0.669 | 0.302 | 0.0484 |
| -0.1 | 72.0 | -0.471 | 0.207 | 0.021 |
| 0.1 | 72.0 | -0.034 | 0.196 | 0.014 |
| 0.3 | 72.0 | -0.21 | 0.282 | 0.021 |
| -0.9 | 96.0 | -0.546 | 0.359 | 0.046 |
| -0.7 | 96.0 | -0.25 | 0.245 | 0.0183 |
| -0.5 | 96.0 | 0.01 | 0.318 | 0.0126 |
| -0.1 | 96.0 | -0.084 | 0.205 | 0.0132 |
| 0.1 | 96.0 | 0.088 | 0.23 | 0.0094 |
| 0.3 | 96.0 | -0.012 | 1.026 | 0.127 |
| -0.7 | 120.0 | -0.694 | 0.262 | 0.0515 |
| -0.5 | 120.0 | -0.368 | 0.165 | 0.0157 |
| -0.3 | 120.0 | -0.281 | 0.194 | 0.0155 |
| -0.1 | 120.0 | 0.094 | 0.175 | 0.0075 |
| 0.3 | 120.0 | 0.246 | 0.162 | 0.0195 |
| 0.5 | 120.0 | 0.0 | 0.216 | 0.0119 |
| 0.7 | 120.0 | -0.425 | 0.495 | 0.1401 |
| -0.5 | 144.0 | 0.065 | 0.654 | 0.0576 |
| -0.3 | 144.0 | 0.195 | 0.296 | 0.0199 |
| -0.1 | 144.0 | 0.331 | 0.336 | 0.0274 |
| 0.1 | 144.0 | 0.3 | 0.189 | 0.0171 |
| 0.3 | 144.0 | 0.746 | 0.386 | 0.0788 |
| 0.5 | 144.0 | 0.658 | 0.311 | 0.0641 |
| 0.7 | 144.0 | 0.855 | 1.363 | 0.2817 |
| -0.5 | 168.0 | 0.025 | 0.291 | 0.0051 |
| -0.3 | 168.0 | 0.128 | 0.5 | 0.0092 |
| -0.1 | 168.0 | 0.035 | 0.2 | 0.0065 |
| 0.1 | 168.0 | 0.395 | 0.276 | 0.0299 |
| 0.3 | 168.0 | 0.647 | 0.21 | 0.0372 |
| 0.5 | 168.0 | 0.628 | 0.249 | 0.054 |
| 0.7 | 168.0 | -0.437 | 0.381 | 0.0983 |