Measurement E40M12
| Experiment: | EG1 | |
|---|---|---|
| Year: | 2000 |
|
| Spokespersons: | P. Stoler, V. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | beam, target (longitudinal) | |
| Quantity: | Aet | |
| Q2: | 0.317 — 0.452 GeV2 | |
| W: | 1.25 — 1.3 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 | 0.379 | 0.399 | 0.0525 |
| -0.7 | -168.0 | 0.31 | 0.475 | 0.0502 |
| -0.5 | -168.0 | -0.355 | 0.251 | 0.0298 |
| -0.3 | -168.0 | -0.546 | 0.233 | 0.0335 |
| -0.1 | -168.0 | -0.931 | 0.307 | 0.0687 |
| 0.1 | -168.0 | -0.363 | 0.17 | 0.0137 |
| 0.3 | -168.0 | -0.659 | 0.228 | 0.0281 |
| 0.5 | -168.0 | -0.375 | 0.228 | 0.0162 |
| 0.7 | -168.0 | -0.367 | 0.189 | 0.0183 |
| 0.9 | -168.0 | -0.517 | 0.245 | 0.0489 |
| -0.9 | -144.0 | 0.538 | 0.336 | 0.0659 |
| -0.7 | -144.0 | -0.145 | 0.165 | 0.0102 |
| -0.5 | -144.0 | -0.069 | 0.144 | 0.0066 |
| -0.3 | -144.0 | -0.205 | 0.112 | 0.0109 |
| -0.1 | -144.0 | -0.341 | 0.1 | 0.0143 |
| 0.1 | -144.0 | -0.38 | 0.125 | 0.0195 |
| 0.3 | -144.0 | -0.617 | 0.16 | 0.0325 |
| 0.5 | -144.0 | -0.518 | 0.161 | 0.0265 |
| 0.9 | -144.0 | -0.405 | 0.223 | 0.041 |
| -0.9 | -120.0 | 0.168 | 0.222 | 0.014 |
| -0.7 | -120.0 | -0.105 | 0.755 | 0.0311 |
| -0.5 | -120.0 | -0.149 | 0.084 | 0.0066 |
| -0.3 | -120.0 | -0.226 | 0.086 | 0.0104 |
| -0.1 | -120.0 | -0.337 | 0.085 | 0.0138 |
| 0.1 | -120.0 | -0.187 | 0.083 | 0.0072 |
| 0.3 | -120.0 | -0.3 | 0.101 | 0.0121 |
| 0.5 | -120.0 | -0.185 | 0.102 | 0.0093 |
| 0.7 | -120.0 | -0.065 | 0.139 | 0.0092 |
| 0.9 | -120.0 | -0.146 | 0.185 | 0.0157 |
| -0.9 | -96.0 | -0.117 | 0.272 | 0.0203 |
| -0.7 | -96.0 | -0.032 | 0.106 | 0.0031 |
| -0.5 | -96.0 | -0.278 | 0.09 | 0.0139 |
| -0.3 | -96.0 | -0.274 | 0.073 | 0.0099 |
| -0.1 | -96.0 | -0.185 | 0.07 | 0.0063 |
| 0.1 | -96.0 | -0.327 | 0.081 | 0.0133 |
| 0.3 | -96.0 | -0.15 | 0.075 | 0.0051 |
| 0.5 | -96.0 | -0.175 | 0.092 | 0.0068 |
| 0.7 | -96.0 | -0.271 | 0.14 | 0.0157 |
| 0.9 | -96.0 | 1.149 | 0.668 | 0.277 |
| -0.9 | -72.0 | -0.424 | 0.183 | 0.035 |
| -0.7 | -72.0 | -0.462 | 0.118 | 0.0244 |
| -0.5 | -72.0 | -0.066 | 0.098 | 0.0086 |
| -0.3 | -72.0 | -0.162 | 0.078 | 0.0066 |
| -0.1 | -72.0 | -0.302 | 0.08 | 0.0112 |
| 0.1 | -72.0 | -0.333 | 0.098 | 0.0138 |
| 0.9 | -72.0 | 0.205 | 0.187 | 0.0204 |
| -0.9 | -48.0 | -0.117 | 0.134 | 0.009 |
| -0.7 | -48.0 | -0.511 | 0.12 | 0.0249 |
| -0.5 | -48.0 | -0.454 | 0.13 | 0.026 |
| -0.9 | -24.0 | -0.371 | 0.142 | 0.0217 |
| -0.7 | -24.0 | -0.773 | 0.207 | 0.072 |
| -0.9 | 0.0 | -0.249 | 0.214 | 0.0245 |
| -0.7 | 0.0 | -0.647 | 0.206 | 0.0606 |
| -0.9 | 24.0 | -0.526 | 0.208 | 0.0496 |
| -0.7 | 24.0 | -0.179 | 0.124 | 0.0103 |
| -0.9 | 48.0 | 0.011 | 0.156 | 0.0072 |
| -0.7 | 48.0 | -0.258 | 0.109 | 0.0144 |
| -0.5 | 48.0 | -0.153 | 0.083 | 0.0056 |
| -0.9 | 72.0 | 0.028 | 0.153 | 0.0041 |
| -0.7 | 72.0 | -0.268 | 0.11 | 0.0159 |
| -0.5 | 72.0 | -0.177 | 0.072 | 0.0061 |
| -0.3 | 72.0 | -0.22 | 0.07 | 0.0072 |
| -0.1 | 72.0 | -0.325 | 0.072 | 0.01 |
| 0.1 | 72.0 | -0.186 | 0.076 | 0.0056 |
| 0.9 | 72.0 | -0.304 | 0.261 | 0.0484 |
| -0.9 | 96.0 | 0.344 | 0.171 | 0.0313 |
| -0.7 | 96.0 | -0.085 | 0.089 | 0.0053 |
| -0.5 | 96.0 | -0.187 | 0.095 | 0.0109 |
| -0.3 | 96.0 | -0.193 | 0.071 | 0.0068 |
| -0.1 | 96.0 | -0.274 | 0.085 | 0.0117 |
| 0.1 | 96.0 | -0.316 | 0.071 | 0.0101 |
| 0.3 | 96.0 | -0.165 | 0.073 | 0.0054 |
| 0.5 | 96.0 | -0.141 | 0.087 | 0.0063 |
| 0.7 | 96.0 | -0.387 | 0.134 | 0.0248 |
| 0.9 | 96.0 | 0.101 | 0.17 | 0.0114 |
| -0.9 | 120.0 | 0.417 | 0.225 | 0.0496 |
| -0.7 | 120.0 | 0.32 | 0.148 | 0.027 |
| -0.5 | 120.0 | -0.11 | 0.092 | 0.0058 |
| -0.3 | 120.0 | -0.15 | 0.107 | 0.0091 |
| -0.1 | 120.0 | -0.204 | 0.101 | 0.0107 |
| 0.1 | 120.0 | -0.347 | 0.098 | 0.0142 |
| 0.3 | 120.0 | -0.2 | 0.11 | 0.01 |
| 0.5 | 120.0 | -0.341 | 0.118 | 0.0185 |
| 0.7 | 120.0 | -0.136 | 0.136 | 0.0118 |
| 0.9 | 120.0 | -0.061 | 0.217 | 0.0138 |
| -0.9 | 144.0 | 0.361 | 0.22 | 0.0274 |
| -0.7 | 144.0 | -0.007 | 0.201 | 0.0049 |
| -0.5 | 144.0 | -0.225 | 1.814 | 0.0636 |
| -0.3 | 144.0 | -0.253 | 0.13 | 0.0159 |
| -0.1 | 144.0 | -0.259 | 0.156 | 0.018 |
| 0.1 | 144.0 | -0.55 | 0.161 | 0.0312 |
| 0.3 | 144.0 | -0.604 | 0.172 | 0.0339 |
| 0.5 | 144.0 | -0.654 | 0.203 | 0.0449 |
| 0.7 | 144.0 | -0.607 | 0.253 | 0.0675 |
| 0.9 | 144.0 | -0.083 | 0.248 | 0.0146 |
| -0.9 | 168.0 | 0.413 | 0.481 | 0.0778 |
| -0.7 | 168.0 | 0.514 | 0.331 | 0.0632 |
| -0.5 | 168.0 | -0.352 | 0.311 | 0.0524 |
| -0.3 | 168.0 | -0.353 | 0.196 | 0.0267 |
| -0.1 | 168.0 | -0.414 | 0.315 | 0.0507 |
| 0.1 | 168.0 | -0.729 | 0.249 | 0.0463 |
| 0.3 | 168.0 | -0.623 | 0.386 | 0.0578 |
| 0.5 | 168.0 | -1.332 | 0.288 | 0.0689 |
| 0.7 | 168.0 | -0.33 | 0.303 | 0.0184 |
| 0.9 | 168.0 | -0.606 | 0.308 | 0.0621 |