Measurement E40M20
| Experiment: | EG1 | |
|---|---|---|
| Year: | 2000 |
|
| Spokespersons: | P. Stoler, V. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | beam, target (longitudinal) | |
| Quantity: | Aet | |
| Q2: | 0.452 — 0.77 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 |
|---|---|---|---|
| -0.9 | -168.0 | 0.049 | 0.389 |
| -0.7 | -168.0 | -0.125 | 0.258 |
| -0.5 | -168.0 | 0.164 | 0.361 |
| -0.1 | -168.0 | -0.499 | 0.163 |
| 0.1 | -168.0 | -0.349 | 0.252 |
| 0.3 | -168.0 | -0.596 | 0.194 |
| 0.5 | -168.0 | -0.468 | 0.187 |
| 0.7 | -168.0 | -0.843 | 0.291 |
| 0.9 | -168.0 | 0.141 | 0.309 |
| -0.9 | -144.0 | 0.473 | 0.279 |
| -0.7 | -144.0 | -0.36 | 0.251 |
| -0.5 | -144.0 | -0.16 | 0.18 |
| -0.3 | -144.0 | -0.252 | 0.141 |
| -0.1 | -144.0 | -0.55 | 0.154 |
| 0.1 | -144.0 | -0.252 | 0.122 |
| 0.3 | -144.0 | -0.309 | 0.134 |
| 0.5 | -144.0 | -0.301 | 0.134 |
| 0.7 | -144.0 | -0.354 | 0.188 |
| 0.9 | -144.0 | 0.115 | 0.212 |
| -0.9 | -120.0 | 0.228 | 0.2 |
| -0.7 | -120.0 | -0.163 | 0.143 |
| -0.5 | -120.0 | -0.406 | 0.133 |
| -0.3 | -120.0 | -0.242 | 0.092 |
| -0.1 | -120.0 | -0.167 | 0.09 |
| 0.1 | -120.0 | -0.251 | 0.103 |
| 0.3 | -120.0 | -0.335 | 0.099 |
| 0.5 | -120.0 | -0.349 | 0.113 |
| 0.7 | -120.0 | -0.162 | 0.116 |
| 0.9 | -120.0 | -0.055 | 0.222 |
| -0.9 | -96.0 | 0.128 | 0.214 |
| -0.7 | -96.0 | -0.158 | 0.118 |
| -0.5 | -96.0 | -0.27 | 0.144 |
| -0.3 | -96.0 | -0.208 | 0.085 |
| -0.1 | -96.0 | -0.17 | 0.078 |
| 0.1 | -96.0 | -0.344 | 0.083 |
| 0.3 | -96.0 | -0.168 | 0.092 |
| 0.5 | -96.0 | -0.151 | 0.1 |
| 0.7 | -96.0 | -0.298 | 0.127 |
| 0.9 | -96.0 | -0.081 | 0.164 |
| -0.9 | -72.0 | 0.119 | 0.19 |
| -0.7 | -72.0 | -0.185 | 0.125 |
| -0.5 | -72.0 | -0.509 | 0.103 |
| -0.3 | -72.0 | -0.25 | 0.082 |
| -0.1 | -72.0 | -0.55 | 0.098 |
| 0.1 | -72.0 | -0.385 | 0.084 |
| 0.3 | -72.0 | -0.164 | 0.082 |
| 0.5 | -72.0 | -0.33 | 0.108 |
| 0.7 | -72.0 | -0.27 | 0.141 |
| 0.9 | -72.0 | 0.308 | 0.18 |
| -0.9 | -48.0 | -0.068 | 0.274 |
| -0.7 | -48.0 | -0.372 | 0.155 |
| -0.5 | -48.0 | -0.526 | 0.128 |
| -0.3 | -48.0 | -0.633 | 0.11 |
| -0.1 | -48.0 | -0.507 | 0.116 |
| 0.1 | -48.0 | -0.729 | 0.14 |
| 0.3 | -48.0 | -0.355 | 0.119 |
| 0.5 | -48.0 | -0.105 | 0.171 |
| 0.7 | -48.0 | -0.283 | 0.159 |
| 0.9 | -48.0 | 0.47 | 0.277 |
| -0.9 | -24.0 | -0.323 | 0.222 |
| -0.7 | -24.0 | -0.413 | 0.185 |
| -0.5 | -24.0 | -0.859 | 0.176 |
| -0.3 | -24.0 | -1.135 | 0.24 |
| -0.1 | -24.0 | -0.304 | 0.257 |
| 0.1 | -24.0 | -0.939 | 0.29 |
| 0.7 | -24.0 | -0.064 | 0.3 |
| 0.9 | -24.0 | 0.426 | 0.271 |
| -0.9 | 0.0 | -0.137 | 0.163 |
| -0.7 | 0.0 | -0.43 | 0.146 |
| -0.5 | 0.0 | -0.826 | 0.214 |
| -0.3 | 0.0 | -0.629 | 0.171 |
| -0.1 | 0.0 | -0.526 | 0.239 |
| 0.9 | 0.0 | 0.694 | 0.266 |
| -0.9 | 24.0 | -0.461 | 0.228 |
| -0.7 | 24.0 | -0.984 | 0.212 |
| -0.5 | 24.0 | -0.585 | 0.179 |
| -0.3 | 24.0 | -0.74 | 0.184 |
| -0.1 | 24.0 | -0.525 | 0.175 |
| 0.1 | 24.0 | -0.99 | 0.312 |
| 0.7 | 24.0 | 0.03 | 0.934 |
| 0.9 | 24.0 | 0.536 | 0.247 |
| -0.9 | 48.0 | -0.226 | 0.177 |
| -0.7 | 48.0 | -0.399 | 0.119 |
| -0.5 | 48.0 | -0.589 | 0.109 |
| -0.3 | 48.0 | -0.543 | 0.106 |
| -0.1 | 48.0 | -0.411 | 0.284 |
| 0.1 | 48.0 | -0.401 | 0.153 |
| 0.3 | 48.0 | -0.281 | 0.117 |
| 0.5 | 48.0 | -0.7 | 0.211 |
| 0.7 | 48.0 | 0.141 | 0.17 |
| 0.9 | 48.0 | 0.492 | 0.346 |
| -0.9 | 72.0 | 0.21 | 0.215 |
| -0.7 | 72.0 | -0.338 | 0.105 |
| -0.5 | 72.0 | -0.331 | 0.094 |
| -0.3 | 72.0 | -0.335 | 0.085 |
| -0.1 | 72.0 | -0.242 | 0.072 |
| 0.1 | 72.0 | -0.357 | 0.072 |
| 0.3 | 72.0 | -0.205 | 0.079 |
| 0.5 | 72.0 | -0.198 | 0.094 |
| 0.7 | 72.0 | -0.064 | 0.125 |
| 0.9 | 72.0 | 0.1 | 0.188 |
| -0.9 | 96.0 | 0.549 | 0.23 |
| -0.7 | 96.0 | 0.112 | 0.099 |
| -0.5 | 96.0 | -0.163 | 0.082 |
| -0.3 | 96.0 | -0.152 | 0.082 |
| -0.1 | 96.0 | -0.269 | 0.081 |
| 0.1 | 96.0 | -0.143 | 0.083 |
| 0.3 | 96.0 | -0.28 | 0.081 |
| 0.5 | 96.0 | -0.322 | 0.098 |
| 0.7 | 96.0 | -0.303 | 0.129 |
| 0.9 | 96.0 | 0.262 | 0.377 |
| -0.9 | 120.0 | 0.322 | 0.188 |
| -0.7 | 120.0 | 0.039 | 0.139 |
| -0.5 | 120.0 | -0.233 | 0.11 |
| -0.3 | 120.0 | -0.231 | 0.125 |
| -0.1 | 120.0 | -0.362 | 0.105 |
| 0.1 | 120.0 | -0.338 | 0.116 |
| 0.3 | 120.0 | -0.291 | 0.112 |
| 0.5 | 120.0 | -0.175 | 0.114 |
| 0.7 | 120.0 | -0.433 | 0.15 |
| 0.9 | 120.0 | 0.15 | 0.241 |
| -0.9 | 144.0 | 0.975 | 0.368 |
| -0.7 | 144.0 | 0.258 | 0.185 |
| -0.5 | 144.0 | -0.052 | 0.216 |
| -0.3 | 144.0 | -0.017 | 0.144 |
| -0.1 | 144.0 | -0.323 | 0.158 |
| 0.1 | 144.0 | -0.193 | 1.776 |
| 0.3 | 144.0 | -0.365 | 0.154 |
| 0.5 | 144.0 | -0.454 | 0.164 |
| 0.7 | 144.0 | -0.255 | 0.143 |
| 0.9 | 144.0 | -0.329 | 0.227 |
| -0.9 | 168.0 | 0.537 | 0.355 |
| -0.7 | 168.0 | 0.523 | 0.425 |
| -0.5 | 168.0 | 0.128 | 0.539 |
| -0.3 | 168.0 | -0.386 | 0.243 |
| -0.1 | 168.0 | -1.043 | 5.818 |
| 0.1 | 168.0 | -0.685 | 0.199 |
| 0.3 | 168.0 | -0.424 | 0.212 |
| 0.5 | 168.0 | -0.835 | 0.226 |
| 0.7 | 168.0 | 0.123 | 0.283 |
| 0.9 | 168.0 | -0.172 | 0.269 |