Measurement E40M31
| Experiment: | EG1 | |
|---|---|---|
| Year: | 2000 |
|
| Spokespersons: | P. Stoler, V. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | beam, target (longitudinal) | |
| Quantity: | At | |
| 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] | At | uncertainty |
|---|---|---|---|
| -0.5 | -168.0 | 0.219 | 0.316 |
| -0.3 | -168.0 | 0.793 | 3.506 |
| -0.1 | -168.0 | -0.212 | 0.67 |
| 0.1 | -168.0 | -0.223 | 0.313 |
| 0.3 | -168.0 | -0.704 | 0.669 |
| 0.5 | -168.0 | 0.841 | 2.209 |
| 0.7 | -168.0 | 0.366 | 0.456 |
| -0.5 | -144.0 | -0.126 | 0.255 |
| -0.3 | -144.0 | 0.504 | 0.89 |
| -0.1 | -144.0 | -0.004 | 0.307 |
| 0.1 | -144.0 | -0.312 | 0.37 |
| 0.3 | -144.0 | 0.339 | 0.454 |
| 0.5 | -144.0 | 0.054 | 0.281 |
| 0.7 | -144.0 | 0.143 | 0.304 |
| -0.7 | -120.0 | 0.82 | 0.488 |
| -0.5 | -120.0 | 0.363 | 0.193 |
| -0.3 | -120.0 | 0.283 | 0.218 |
| -0.1 | -120.0 | 0.155 | 0.146 |
| 0.1 | -120.0 | 0.567 | 0.254 |
| 0.3 | -120.0 | 0.031 | 0.237 |
| 0.5 | -120.0 | 0.521 | 0.335 |
| 0.7 | -120.0 | 0.008 | 0.223 |
| -0.9 | -96.0 | -2.055 | 4.178 |
| -0.7 | -96.0 | -0.527 | 0.398 |
| -0.5 | -96.0 | 0.131 | 0.388 |
| -0.3 | -96.0 | 0.443 | 0.22 |
| -0.1 | -96.0 | 0.471 | 0.186 |
| 0.1 | -96.0 | 0.118 | 0.147 |
| 0.3 | -96.0 | 0.331 | 0.194 |
| -0.9 | -72.0 | -0.586 | 0.257 |
| -0.7 | -72.0 | 0.052 | 0.225 |
| -0.5 | -72.0 | -0.06 | 0.232 |
| -0.3 | -72.0 | 0.224 | 0.239 |
| -0.1 | -72.0 | 0.322 | 0.173 |
| 0.1 | -72.0 | 0.226 | 0.168 |
| 0.3 | -72.0 | 0.304 | 0.295 |
| -0.9 | -48.0 | -0.019 | 0.209 |
| -0.7 | -48.0 | -0.205 | 0.187 |
| -0.5 | -48.0 | -0.243 | 0.171 |
| -0.3 | -48.0 | 0.004 | 0.197 |
| -0.1 | -48.0 | -0.085 | 0.151 |
| 0.1 | -48.0 | 0.137 | 0.194 |
| -0.9 | -24.0 | -0.15 | 0.313 |
| -0.7 | -24.0 | -0.151 | 0.152 |
| -0.5 | -24.0 | -0.03 | 0.161 |
| -0.3 | -24.0 | -0.135 | 0.146 |
| -0.1 | -24.0 | -0.134 | 0.157 |
| -0.9 | 0.0 | 0.013 | 0.388 |
| -0.7 | 0.0 | -0.329 | 0.268 |
| -0.5 | 0.0 | -0.234 | 0.269 |
| -0.3 | 0.0 | -0.214 | 0.315 |
| -0.1 | 0.0 | -0.282 | 0.171 |
| -0.9 | 24.0 | 0.57 | 0.354 |
| -0.7 | 24.0 | -0.187 | 0.206 |
| -0.5 | 24.0 | 0.5 | 0.278 |
| -0.3 | 24.0 | -0.001 | 0.267 |
| -0.1 | 24.0 | -0.193 | 0.2 |
| -0.9 | 48.0 | 0.648 | 0.425 |
| -0.7 | 48.0 | 0.11 | 0.128 |
| -0.5 | 48.0 | -0.102 | 0.144 |
| -0.3 | 48.0 | -0.179 | 0.169 |
| -0.1 | 48.0 | 0.076 | 0.143 |
| 0.1 | 48.0 | 0.204 | 0.208 |
| -0.9 | 72.0 | 0.122 | 0.299 |
| -0.7 | 72.0 | 0.377 | 0.18 |
| -0.5 | 72.0 | -0.479 | 1.015 |
| -0.3 | 72.0 | -0.286 | 0.195 |
| -0.1 | 72.0 | 0.091 | 0.145 |
| 0.1 | 72.0 | -0.194 | 0.135 |
| 0.3 | 72.0 | -0.332 | 0.192 |
| -0.9 | 96.0 | 0.241 | 0.262 |
| -0.7 | 96.0 | -0.207 | 0.171 |
| -0.5 | 96.0 | -0.622 | 0.25 |
| -0.1 | 96.0 | -0.172 | 0.171 |
| 0.1 | 96.0 | -0.249 | 0.161 |
| 0.3 | 96.0 | -0.769 | 0.365 |
| -0.7 | 120.0 | -0.35 | 0.176 |
| -0.5 | 120.0 | -0.379 | 0.117 |
| -0.3 | 120.0 | -0.306 | 0.151 |
| -0.1 | 120.0 | -0.315 | 0.125 |
| 0.3 | 120.0 | -0.339 | 0.109 |
| 0.5 | 120.0 | -0.34 | 0.156 |
| 0.7 | 120.0 | -0.135 | 0.337 |
| -0.5 | 144.0 | 0.215 | 0.539 |
| -0.3 | 144.0 | -0.433 | 0.204 |
| -0.1 | 144.0 | 0.192 | 0.282 |
| 0.1 | 144.0 | -0.307 | 0.133 |
| 0.3 | 144.0 | -0.36 | 0.259 |
| 0.5 | 144.0 | -0.747 | 0.249 |
| 0.7 | 144.0 | -0.656 | 0.818 |
| -0.5 | 168.0 | -0.238 | 0.204 |
| -0.3 | 168.0 | -0.268 | 0.437 |
| -0.1 | 168.0 | 0.081 | 0.22 |
| 0.1 | 168.0 | -0.287 | 0.19 |
| 0.3 | 168.0 | -0.101 | 0.139 |
| 0.5 | 168.0 | -0.288 | 0.167 |
| 0.7 | 168.0 | -0.504 | 0.287 |