Measurement E40M3
| 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: | 1.2 — 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] | Aet | uncertainty | syst. uncert. |
|---|---|---|---|---|
| -0.9 | -168.0 | 0.662 | 0.285 | 0.0471 |
| -0.7 | -168.0 | -0.008 | 0.213 | 0.0023 |
| -0.5 | -168.0 | -0.249 | 0.171 | 0.0132 |
| -0.3 | -168.0 | -0.154 | 0.261 | 0.0063 |
| -0.1 | -168.0 | -0.727 | 0.19 | 0.0497 |
| 0.1 | -168.0 | -0.441 | 0.105 | 0.0163 |
| 0.3 | -168.0 | -0.586 | 0.105 | 0.0217 |
| 0.5 | -168.0 | -0.451 | 0.121 | 0.0185 |
| 0.7 | -168.0 | -0.362 | 0.12 | 0.0118 |
| 0.9 | -168.0 | -0.153 | 0.171 | 0.0089 |
| -0.9 | -144.0 | 0.217 | 0.167 | 0.0102 |
| -0.7 | -144.0 | -0.145 | 0.094 | 0.007 |
| -0.5 | -144.0 | -0.207 | 0.07 | 0.0073 |
| -0.3 | -144.0 | -0.185 | 0.071 | 0.0075 |
| -0.1 | -144.0 | -0.363 | 0.065 | 0.0121 |
| 0.1 | -144.0 | -0.404 | 0.071 | 0.0149 |
| 0.3 | -144.0 | -0.461 | 0.089 | 0.015 |
| 0.5 | -144.0 | -0.374 | 0.098 | 0.0149 |
| 0.7 | -144.0 | -0.194 | 0.129 | 0.0107 |
| 0.9 | -144.0 | -0.329 | 0.235 | 0.0366 |
| -0.9 | -120.0 | 0.173 | 0.105 | 0.0064 |
| -0.7 | -120.0 | -0.113 | 0.068 | 0.0049 |
| -0.5 | -120.0 | -0.266 | 0.054 | 0.0082 |
| -0.3 | -120.0 | -0.157 | 0.048 | 0.004 |
| -0.1 | -120.0 | -0.203 | 0.049 | 0.0058 |
| 0.1 | -120.0 | -0.252 | 0.049 | 0.0063 |
| 0.3 | -120.0 | -0.325 | 0.063 | 0.0095 |
| 0.5 | -120.0 | -0.277 | 0.093 | 0.0106 |
| 0.7 | -120.0 | -0.215 | 0.128 | 0.0132 |
| 0.9 | -120.0 | -0.217 | 0.173 | 0.0133 |
| -0.9 | -96.0 | -0.016 | 0.117 | 0.0038 |
| -0.7 | -96.0 | -0.078 | 0.056 | 0.0021 |
| -0.5 | -96.0 | -0.199 | 0.05 | 0.0056 |
| -0.3 | -96.0 | -0.245 | 0.048 | 0.0067 |
| -0.1 | -96.0 | -0.297 | 0.05 | 0.0085 |
| 0.1 | -96.0 | -0.268 | 0.051 | 0.0076 |
| 0.3 | -96.0 | -0.124 | 0.054 | 0.0035 |
| 0.5 | -96.0 | -0.181 | 0.063 | 0.0051 |
| 0.7 | -96.0 | -0.048 | 0.094 | 0.0023 |
| 0.9 | -96.0 | 0.34 | 0.155 | 0.0278 |
| -0.9 | -72.0 | -0.118 | 0.1 | 0.0048 |
| -0.7 | -72.0 | -0.169 | 0.063 | 0.0058 |
| -0.5 | -72.0 | -0.258 | 0.059 | 0.0077 |
| -0.9 | -48.0 | -0.226 | 0.102 | 0.0085 |
| -0.9 | -24.0 | -0.374 | 0.167 | 0.0161 |
| -0.9 | 0.0 | -0.212 | 0.137 | 0.0111 |
| -0.9 | 24.0 | -0.273 | 0.104 | 0.0128 |
| -0.9 | 48.0 | -0.123 | 0.083 | 0.0046 |
| -0.9 | 72.0 | -0.142 | 0.089 | 0.0068 |
| -0.7 | 72.0 | -0.09 | 0.055 | 0.0025 |
| -0.5 | 72.0 | -0.198 | 0.05 | 0.0047 |
| -0.9 | 96.0 | 0.158 | 0.082 | 0.0072 |
| -0.7 | 96.0 | -0.11 | 0.056 | 0.0037 |
| -0.5 | 96.0 | -0.089 | 0.049 | 0.0024 |
| -0.3 | 96.0 | -0.193 | 0.046 | 0.0049 |
| -0.1 | 96.0 | -0.208 | 0.048 | 0.0059 |
| 0.1 | 96.0 | -0.234 | 0.048 | 0.006 |
| 0.3 | 96.0 | -0.209 | 0.046 | 0.005 |
| 0.5 | 96.0 | -0.079 | 0.055 | 0.0027 |
| 0.7 | 96.0 | -0.027 | 0.062 | 0.0016 |
| 0.9 | 96.0 | 0.104 | 0.142 | 0.0099 |
| -0.9 | 120.0 | 0.189 | 0.085 | 0.0081 |
| -0.7 | 120.0 | 0.033 | 0.065 | 0.0015 |
| -0.5 | 120.0 | -0.091 | 0.059 | 0.0036 |
| -0.3 | 120.0 | -0.275 | 0.054 | 0.0089 |
| -0.1 | 120.0 | -0.203 | 0.052 | 0.0066 |
| 0.1 | 120.0 | -0.223 | 0.054 | 0.0076 |
| 0.3 | 120.0 | -0.241 | 0.054 | 0.0074 |
| 0.5 | 120.0 | -0.242 | 0.065 | 0.0092 |
| 0.7 | 120.0 | -0.189 | 0.087 | 0.0093 |
| 0.9 | 120.0 | -0.104 | 0.204 | 0.0079 |
| -0.9 | 144.0 | 0.175 | 0.1 | 0.0064 |
| -0.7 | 144.0 | 0.026 | 0.081 | 0.0014 |
| -0.5 | 144.0 | -0.155 | 0.072 | 0.0067 |
| -0.3 | 144.0 | -0.255 | 0.071 | 0.01 |
| -0.1 | 144.0 | -0.295 | 0.074 | 0.0129 |
| 0.1 | 144.0 | -0.368 | 0.072 | 0.0141 |
| 0.3 | 144.0 | -0.43 | 0.076 | 0.0161 |
| 0.5 | 144.0 | -0.446 | 0.108 | 0.0286 |
| 0.7 | 144.0 | -0.408 | 0.09 | 0.0222 |
| 0.9 | 144.0 | -0.599 | 0.281 | 0.0666 |
| -0.9 | 168.0 | 0.875 | 0.336 | 0.089 |
| -0.7 | 168.0 | 0.269 | 0.151 | 0.0181 |
| -0.5 | 168.0 | -0.298 | 0.127 | 0.0148 |
| -0.3 | 168.0 | -0.711 | 0.14 | 0.0411 |
| -0.1 | 168.0 | -0.435 | 0.178 | 0.0179 |
| 0.1 | 168.0 | -0.869 | 0.131 | 0.0394 |
| 0.3 | 168.0 | -0.501 | 0.127 | 0.0215 |
| 0.5 | 168.0 | -0.502 | 0.142 | 0.0259 |
| 0.7 | 168.0 | -0.098 | 0.476 | 0.0047 |
| 0.9 | 168.0 | -0.251 | 0.184 | 0.0129 |