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Measurement E40M1
| 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: | 1.1 — 1.15 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. |
|---|---|---|---|---|
| -0.9 | -168.0 | 0.353 | 0.34 | 0.032 |
| -0.7 | -168.0 | 0.145 | 0.328 | 0.0113 |
| -0.5 | -168.0 | -0.547 | 0.264 | 0.0235 |
| -0.3 | -168.0 | 0.046 | 0.31 | 0.0088 |
| -0.1 | -168.0 | -0.352 | 0.305 | 0.0406 |
| 0.1 | -168.0 | -0.959 | 0.428 | 0.1433 |
| 0.3 | -168.0 | -0.784 | 0.53 | 0.1958 |
| 0.5 | -168.0 | -0.26 | 0.265 | 0.0352 |
| 0.7 | -168.0 | 0.32 | 0.222 | 0.0286 |
| 0.9 | -168.0 | -0.336 | 0.31 | 0.0483 |
| -0.9 | -144.0 | 0.276 | 0.312 | 0.0291 |
| -0.7 | -144.0 | 0.019 | 0.285 | 0.0026 |
| -0.5 | -144.0 | -0.361 | 0.201 | 0.0235 |
| -0.3 | -144.0 | 0.18 | 0.247 | 0.0203 |
| -0.1 | -144.0 | -0.368 | 0.202 | 0.0327 |
| 0.1 | -144.0 | -0.334 | 0.182 | 0.0289 |
| 0.3 | -144.0 | -0.059 | 0.237 | 0.0107 |
| 0.5 | -144.0 | -0.404 | 0.268 | 0.0512 |
| 0.7 | -144.0 | -0.338 | 0.453 | 0.0882 |
| 0.9 | -144.0 | -0.412 | 0.292 | 0.0505 |
| -0.9 | -120.0 | -0.57 | 0.625 | 0.1731 |
| -0.7 | -120.0 | -0.134 | 0.18 | 0.0102 |
| -0.5 | -120.0 | -0.132 | 0.191 | 0.011 |
| -0.3 | -120.0 | -0.349 | 0.181 | 0.0234 |
| -0.1 | -120.0 | -0.14 | 0.178 | 0.011 |
| 0.1 | -120.0 | -0.438 | 0.195 | 0.0381 |
| 0.3 | -120.0 | 0.159 | 0.258 | 0.0227 |
| 0.5 | -120.0 | -0.061 | 0.213 | 0.0077 |
| 0.7 | -120.0 | -0.405 | 0.361 | 0.0858 |
| 0.9 | -120.0 | -0.617 | 0.443 | 0.1477 |
| -0.9 | -96.0 | -0.103 | 0.447 | 0.0225 |
| -0.7 | -96.0 | 0.227 | 0.284 | 0.0248 |
| -0.5 | -96.0 | -0.171 | 0.243 | 0.0142 |
| -0.9 | 96.0 | -2.671 | 3.928 | 1.116 |
| -0.7 | 96.0 | -0.153 | 0.292 | 0.0202 |
| -0.5 | 96.0 | -0.014 | 0.267 | 0.0009 |
| -0.9 | 120.0 | 0.281 | 0.56 | 0.0854 |
| -0.7 | 120.0 | -0.012 | 0.249 | 0.0034 |
| -0.5 | 120.0 | -0.022 | 0.203 | 0.0024 |
| -0.3 | 120.0 | 0.241 | 0.277 | 0.0314 |
| -0.1 | 120.0 | -0.501 | 0.319 | 0.0753 |
| 0.1 | 120.0 | -0.417 | 0.32 | 0.0705 |
| 0.3 | 120.0 | 0.128 | 0.212 | 0.0128 |
| 0.5 | 120.0 | -0.52 | 0.301 | 0.0804 |
| 0.7 | 120.0 | -0.234 | 0.355 | 0.0436 |
| 0.9 | 120.0 | 0.575 | 2.41 | 49.1604 |
| -0.9 | 144.0 | -0.047 | 0.29 | 0.0147 |
| -0.7 | 144.0 | -0.037 | 0.284 | 0.0043 |
| -0.5 | 144.0 | -0.336 | 0.206 | 0.0205 |
| -0.3 | 144.0 | -0.141 | 0.269 | 0.0136 |
| -0.1 | 144.0 | 0.338 | 0.232 | 0.0327 |
| 0.1 | 144.0 | -0.189 | 0.232 | 0.0222 |
| 0.3 | 144.0 | -0.267 | 0.246 | 0.0326 |
| 0.5 | 144.0 | -0.073 | 0.251 | 0.0105 |
| 0.7 | 144.0 | -0.102 | 0.175 | 0.0067 |
| 0.9 | 144.0 | -0.005 | 0.461 | 0.0035 |
| -0.9 | 168.0 | -0.283 | 1.037 | 0.1707 |
| -0.7 | 168.0 | 0.276 | 0.479 | 0.0372 |
| -0.5 | 168.0 | -0.289 | 0.264 | 0.0173 |
| -0.3 | 168.0 | 0.051 | 0.265 | 0.0076 |
| -0.1 | 168.0 | -0.051 | 0.38 | 0.0108 |
| 0.1 | 168.0 | -0.371 | 0.341 | 0.0454 |
| 0.3 | 168.0 | -0.278 | 0.249 | 0.0223 |
| 0.5 | 168.0 | -0.626 | 0.56 | 0.0968 |
| 0.7 | 168.0 | -1.023 | 0.513 | 0.1745 |
| 0.9 | 168.0 | 1.26 | 1.405 | 0.8699 |