Measurement E40M37
| Experiment: | EG1 | |
|---|---|---|
| Year: | 2000 |
|
| Spokespersons: | P. Stoler, V. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | beam, target (longitudinal) | |
| Quantity: | At | |
| Q2: | 0.317 — 0.452 GeV2 | |
| W: | 1.4 — 1.5 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 |
|---|---|---|---|
| -0.9 | -168.0 | -0.866 | 7.27 |
| 0.1 | -168.0 | -0.294 | 0.717 |
| 0.3 | -168.0 | -0.285 | 0.314 |
| 0.5 | -168.0 | 0.437 | 0.89 |
| 0.7 | -168.0 | 0.787 | 0.792 |
| -0.9 | -144.0 | 0.022 | 0.305 |
| -0.7 | -144.0 | -0.332 | 0.289 |
| -0.5 | -144.0 | -0.108 | 0.229 |
| -0.3 | -144.0 | -0.159 | 0.172 |
| -0.1 | -144.0 | -0.138 | 0.132 |
| 0.1 | -144.0 | -0.138 | 0.154 |
| 0.3 | -144.0 | 0.135 | 0.196 |
| 0.5 | -144.0 | -0.976 | 0.817 |
| 0.7 | -144.0 | 0.275 | 1.361 |
| -0.9 | -120.0 | 1.339 | 2.497 |
| -0.7 | -120.0 | -0.182 | 0.146 |
| -0.5 | -120.0 | -0.088 | 0.197 |
| -0.3 | -120.0 | -0.127 | 0.166 |
| -0.1 | -120.0 | -0.327 | 0.19 |
| 0.1 | -120.0 | -0.164 | 0.156 |
| 0.3 | -120.0 | -0.085 | 0.139 |
| 0.5 | -120.0 | 0.028 | 0.193 |
| 0.7 | -120.0 | -0.291 | 0.364 |
| 0.9 | -120.0 | 0.428 | 1.238 |
| -0.9 | -96.0 | 0.669 | 8.247 |
| -0.7 | -96.0 | -0.225 | 0.218 |
| -0.5 | -96.0 | -0.24 | 0.1 |
| -0.3 | -96.0 | -0.438 | 0.111 |
| -0.1 | -96.0 | -0.17 | 0.105 |
| 0.1 | -96.0 | -0.257 | 0.125 |
| 0.3 | -96.0 | -0.248 | 0.153 |
| 0.5 | -96.0 | -0.437 | 0.198 |
| 0.7 | -96.0 | -1.413 | 1.223 |
| 0.9 | -96.0 | -1.326 | 1.218 |
| -0.9 | -72.0 | 0.422 | 0.555 |
| -0.7 | -72.0 | -0.1 | 0.181 |
| -0.5 | -72.0 | -0.086 | 0.1 |
| -0.3 | -72.0 | -0.108 | 0.11 |
| -0.1 | -72.0 | -0.036 | 0.123 |
| 0.1 | -72.0 | -0.121 | 0.105 |
| 0.3 | -72.0 | -0.34 | 0.108 |
| -0.9 | -48.0 | 0.48 | 0.354 |
| -0.7 | -48.0 | -0.714 | 0.738 |
| -0.5 | -48.0 | -0.11 | 0.128 |
| -0.3 | -48.0 | 0.043 | 0.115 |
| -0.1 | -48.0 | -0.187 | 0.142 |
| -0.9 | -24.0 | -0.297 | 1.123 |
| -0.7 | -24.0 | 1.297 | 1.687 |
| -0.5 | -24.0 | -0.375 | 0.213 |
| -0.3 | -24.0 | -0.102 | 0.169 |
| -0.9 | 0.0 | -0.736 | 0.555 |
| -0.7 | 0.0 | -0.173 | 1.175 |
| -0.5 | 0.0 | 1.096 | 1.044 |
| -0.3 | 0.0 | 0.145 | 0.244 |
| -0.9 | 24.0 | -0.442 | 0.909 |
| -0.7 | 24.0 | -0.276 | 0.415 |
| -0.5 | 24.0 | 0.165 | 0.203 |
| -0.3 | 24.0 | 0.067 | 0.259 |
| -0.7 | 48.0 | -0.121 | 0.207 |
| -0.5 | 48.0 | -0.141 | 0.115 |
| -0.3 | 48.0 | 0.144 | 0.126 |
| -0.1 | 48.0 | -0.007 | 0.145 |
| -0.9 | 72.0 | -0.343 | 0.367 |
| -0.7 | 72.0 | -0.31 | 0.215 |
| -0.5 | 72.0 | 0.23 | 0.115 |
| -0.3 | 72.0 | 0.069 | 0.115 |
| -0.1 | 72.0 | 0.173 | 0.086 |
| 0.1 | 72.0 | 0.181 | 0.12 |
| 0.3 | 72.0 | 0.256 | 0.171 |
| -0.9 | 96.0 | -0.188 | 0.392 |
| -0.7 | 96.0 | -0.069 | 0.337 |
| -0.5 | 96.0 | -0.02 | 0.2 |
| -0.3 | 96.0 | -0.076 | 0.119 |
| -0.1 | 96.0 | -0.019 | 0.118 |
| 0.1 | 96.0 | 0.052 | 0.097 |
| 0.3 | 96.0 | 0.172 | 0.178 |
| 0.5 | 96.0 | -0.005 | 0.154 |
| 0.7 | 96.0 | 0.675 | 1.361 |
| 0.9 | 96.0 | 0.413 | 3.142 |
| -0.9 | 120.0 | 0.332 | 0.454 |
| -0.7 | 120.0 | 0.08 | 0.264 |
| -0.5 | 120.0 | 0.305 | 0.178 |
| -0.3 | 120.0 | 0.227 | 0.143 |
| -0.1 | 120.0 | 0.049 | 0.137 |
| 0.1 | 120.0 | -0.088 | 0.138 |
| 0.3 | 120.0 | 0.045 | 0.128 |
| 0.5 | 120.0 | -0.313 | 0.149 |
| 0.7 | 120.0 | 0.735 | 0.909 |
| 0.9 | 120.0 | 0.305 | 1.094 |
| -0.9 | 144.0 | -0.193 | 0.197 |
| -0.7 | 144.0 | 0.565 | 0.389 |
| -0.5 | 144.0 | 0.027 | 1.285 |
| -0.3 | 144.0 | -0.003 | 0.17 |
| -0.1 | 144.0 | 0.004 | 0.145 |
| 0.1 | 144.0 | 0.175 | 0.128 |
| 0.3 | 144.0 | -0.139 | 0.146 |
| 0.5 | 144.0 | -0.093 | 0.178 |
| 0.7 | 144.0 | -0.513 | 0.403 |
| 0.9 | 144.0 | -0.153 | 0.654 |
| -0.9 | 168.0 | -0.189 | 0.312 |
| 0.3 | 168.0 | -0.614 | 0.946 |
| 0.5 | 168.0 | -0.224 | 0.244 |
| 0.7 | 168.0 | -1.001 | 1.754 |