Measurement E40M42
| Experiment: | EG1 | |
|---|---|---|
| Year: | 2000 |
|
| Spokespersons: | P. Stoler, V. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | beam, target (longitudinal) | |
| Quantity: | At | |
| Q2: | 0.452 — 0.77 GeV2 | |
| W: | 1.2 — 1.25 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 | -0.142 | 0.125 |
| -0.7 | -168.0 | -0.362 | 0.123 |
| -0.5 | -168.0 | -0.114 | 0.103 |
| -0.3 | -168.0 | -0.095 | 0.112 |
| -0.1 | -168.0 | -0.295 | 0.107 |
| 0.1 | -168.0 | -0.167 | 0.082 |
| 0.3 | -168.0 | -0.346 | 0.093 |
| 0.5 | -168.0 | -0.016 | 0.086 |
| 0.7 | -168.0 | -0.129 | 0.126 |
| 0.9 | -168.0 | -0.169 | 0.091 |
| -0.9 | -144.0 | -0.154 | 0.094 |
| -0.7 | -144.0 | -0.303 | 0.125 |
| -0.5 | -144.0 | -0.337 | 0.091 |
| -0.3 | -144.0 | -0.336 | 0.076 |
| -0.1 | -144.0 | -0.26 | 0.067 |
| 0.1 | -144.0 | -0.298 | 0.055 |
| 0.3 | -144.0 | -0.313 | 0.056 |
| 0.5 | -144.0 | -0.351 | 0.065 |
| 0.7 | -144.0 | -0.283 | 0.068 |
| 0.9 | -144.0 | -0.198 | 0.092 |
| -0.9 | -120.0 | -0.304 | 0.092 |
| -0.7 | -120.0 | -0.297 | 0.069 |
| -0.5 | -120.0 | -0.208 | 0.058 |
| -0.3 | -120.0 | -0.264 | 0.05 |
| -0.1 | -120.0 | -0.269 | 0.045 |
| 0.1 | -120.0 | -0.334 | 0.046 |
| 0.3 | -120.0 | -0.262 | 0.048 |
| 0.5 | -120.0 | -0.23 | 0.044 |
| 0.7 | -120.0 | -0.193 | 0.053 |
| 0.9 | -120.0 | -0.26 | 0.07 |
| -0.9 | -96.0 | -0.084 | 0.075 |
| -0.7 | -96.0 | -0.107 | 0.072 |
| -0.5 | -96.0 | -0.169 | 0.051 |
| -0.3 | -96.0 | -0.183 | 0.044 |
| -0.1 | -96.0 | -0.182 | 0.042 |
| 0.1 | -96.0 | -0.191 | 0.04 |
| 0.3 | -96.0 | -0.236 | 0.046 |
| 0.5 | -96.0 | -0.255 | 0.045 |
| 0.7 | -96.0 | -0.175 | 0.054 |
| 0.9 | -96.0 | -0.204 | 0.076 |
| -0.9 | -72.0 | -0.056 | 0.076 |
| -0.7 | -72.0 | -0.022 | 0.059 |
| -0.5 | -72.0 | -0.2 | 0.056 |
| -0.3 | -72.0 | -0.235 | 0.044 |
| -0.1 | -72.0 | -0.048 | 0.046 |
| 0.1 | -72.0 | -0.082 | 0.045 |
| 0.3 | -72.0 | -0.058 | 0.048 |
| 0.5 | -72.0 | -0.086 | 0.053 |
| 0.7 | -72.0 | -0.147 | 0.058 |
| 0.9 | -72.0 | -0.138 | 0.088 |
| -0.9 | -48.0 | -0.073 | 0.097 |
| -0.7 | -48.0 | -0.107 | 0.058 |
| -0.5 | -48.0 | -0.047 | 0.065 |
| -0.3 | -48.0 | -0.052 | 0.063 |
| -0.1 | -48.0 | 0.115 | 0.07 |
| 0.1 | -48.0 | -0.07 | 0.093 |
| 0.3 | -48.0 | -0.043 | 0.097 |
| 0.5 | -48.0 | 0.026 | 0.11 |
| 0.7 | -48.0 | -0.162 | 0.083 |
| 0.9 | -48.0 | -0.13 | 0.095 |
| -0.9 | -24.0 | -0.026 | 0.094 |
| -0.7 | -24.0 | -0.059 | 0.071 |
| -0.5 | -24.0 | 0.02 | 0.093 |
| -0.3 | -24.0 | -0.05 | 0.091 |
| -0.1 | -24.0 | -0.053 | 0.14 |
| 0.1 | -24.0 | 0.279 | 0.197 |
| 0.3 | -24.0 | -0.222 | 0.146 |
| 0.5 | -24.0 | -0.182 | 0.215 |
| 0.7 | -24.0 | -0.127 | 0.237 |
| 0.9 | -24.0 | -0.067 | 0.104 |
| -0.9 | 0.0 | -0.176 | 0.099 |
| -0.7 | 0.0 | 0.013 | 0.093 |
| -0.5 | 0.0 | -0.09 | 0.076 |
| -0.3 | 0.0 | 0.002 | 0.105 |
| -0.1 | 0.0 | 0.016 | 0.137 |
| 0.1 | 0.0 | 0.033 | 0.194 |
| 0.3 | 0.0 | 0.005 | 0.153 |
| 0.5 | 0.0 | 0.14 | 0.173 |
| 0.7 | 0.0 | -0.069 | 0.16 |
| 0.9 | 0.0 | -0.438 | 0.194 |
| -0.9 | 24.0 | 0.021 | 0.09 |
| -0.7 | 24.0 | 0.019 | 0.081 |
| -0.5 | 24.0 | -0.144 | 0.078 |
| -0.3 | 24.0 | -0.136 | 0.094 |
| -0.1 | 24.0 | 0.071 | 0.136 |
| 0.1 | 24.0 | -0.127 | 0.193 |
| 0.3 | 24.0 | -0.066 | 0.172 |
| 0.5 | 24.0 | -0.019 | 0.15 |
| 0.7 | 24.0 | -0.123 | 0.139 |
| 0.9 | 24.0 | 0.031 | 0.162 |
| -0.9 | 48.0 | -0.07 | 0.094 |
| -0.7 | 48.0 | 0.004 | 0.06 |
| -0.5 | 48.0 | 0.004 | 0.061 |
| -0.3 | 48.0 | 0.071 | 0.057 |
| -0.1 | 48.0 | 0.073 | 0.064 |
| 0.1 | 48.0 | 0.009 | 0.073 |
| 0.3 | 48.0 | 0.08 | 0.086 |
| 0.5 | 48.0 | -0.017 | 0.084 |
| 0.7 | 48.0 | -0.084 | 0.089 |
| 0.9 | 48.0 | 0.228 | 0.121 |
| -0.9 | 72.0 | 0.004 | 0.088 |
| -0.7 | 72.0 | -0.123 | 0.059 |
| -0.5 | 72.0 | 0.142 | 0.054 |
| -0.3 | 72.0 | 0.078 | 0.044 |
| -0.1 | 72.0 | 0.105 | 0.044 |
| 0.1 | 72.0 | 0.043 | 0.043 |
| 0.3 | 72.0 | 0.062 | 0.046 |
| 0.5 | 72.0 | 0.028 | 0.049 |
| 0.7 | 72.0 | -0.058 | 0.055 |
| 0.9 | 72.0 | 0.206 | 0.09 |
| -0.9 | 96.0 | 0.189 | 0.09 |
| -0.7 | 96.0 | 0.214 | 0.06 |
| -0.5 | 96.0 | 0.197 | 0.048 |
| -0.3 | 96.0 | 0.013 | 0.042 |
| -0.1 | 96.0 | 0.203 | 0.043 |
| 0.1 | 96.0 | 0.158 | 0.042 |
| 0.3 | 96.0 | 0.263 | 0.045 |
| 0.5 | 96.0 | 0.154 | 0.05 |
| 0.7 | 96.0 | 0.166 | 0.06 |
| 0.9 | 96.0 | 0.14 | 0.085 |
| -0.9 | 120.0 | 0.055 | 0.079 |
| -0.7 | 120.0 | 0.119 | 0.062 |
| -0.5 | 120.0 | 0.246 | 0.062 |
| -0.3 | 120.0 | 0.24 | 0.052 |
| -0.1 | 120.0 | 0.256 | 0.053 |
| 0.1 | 120.0 | 0.208 | 0.054 |
| 0.3 | 120.0 | 0.169 | 0.048 |
| 0.5 | 120.0 | 0.259 | 0.053 |
| 0.7 | 120.0 | 0.175 | 0.06 |
| 0.9 | 120.0 | 0.293 | 0.112 |
| -0.9 | 144.0 | -0.026 | 0.088 |
| -0.7 | 144.0 | 0.326 | 0.101 |
| -0.5 | 144.0 | 0.276 | 0.088 |
| -0.3 | 144.0 | 0.276 | 0.075 |
| -0.1 | 144.0 | 0.18 | 0.068 |
| 0.1 | 144.0 | 0.139 | 0.067 |
| 0.3 | 144.0 | 0.19 | 0.061 |
| 0.5 | 144.0 | 0.269 | 0.07 |
| 0.7 | 144.0 | 0.158 | 0.066 |
| 0.9 | 144.0 | 0.006 | 0.094 |
| -0.9 | 168.0 | 0.177 | 0.124 |
| -0.7 | 168.0 | 0.194 | 0.126 |
| -0.5 | 168.0 | 0.159 | 0.106 |
| -0.3 | 168.0 | -0.007 | 0.079 |
| -0.1 | 168.0 | 0.184 | 0.111 |
| 0.1 | 168.0 | 0.166 | 0.088 |
| 0.3 | 168.0 | 0.013 | 0.079 |
| 0.5 | 168.0 | -0.031 | 0.078 |
| 0.7 | 168.0 | 0.023 | 0.096 |
| 0.9 | 168.0 | -0.109 | 0.095 |