Measurement E40M17
| 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: | 1.1 — 1.15 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 | -1.302 | 1.254 | 0.5705 |
| -0.7 | -168.0 | -0.328 | 0.394 | 0.0318 |
| -0.5 | -168.0 | -0.655 | 0.318 | 0.0431 |
| -0.3 | -168.0 | -0.239 | 0.2 | 0.0178 |
| -0.1 | -168.0 | -0.52 | 0.26 | 0.0346 |
| 0.1 | -168.0 | -0.523 | 0.252 | 0.0333 |
| 0.3 | -168.0 | -0.481 | 0.318 | 0.0445 |
| 0.5 | -168.0 | -0.161 | 0.327 | 0.0187 |
| 0.7 | -168.0 | 0.535 | 0.255 | 0.0313 |
| 0.9 | -168.0 | 0.008 | 0.329 | 0.0044 |
| -0.9 | -144.0 | 0.22 | 0.287 | 0.0216 |
| -0.7 | -144.0 | -0.237 | 0.326 | 0.0182 |
| -0.5 | -144.0 | -0.562 | 0.257 | 0.031 |
| -0.3 | -144.0 | -0.255 | 0.234 | 0.0189 |
| -0.1 | -144.0 | -0.651 | 0.257 | 0.0425 |
| 0.1 | -144.0 | -0.643 | 0.297 | 0.0487 |
| 0.3 | -144.0 | -0.861 | 0.296 | 0.0582 |
| 0.5 | -144.0 | -0.417 | 0.228 | 0.0263 |
| 0.7 | -144.0 | -0.149 | 0.266 | 0.0128 |
| 0.9 | -144.0 | 0.342 | 0.211 | 0.0165 |
| -0.9 | -120.0 | 0.256 | 0.278 | 0.0264 |
| -0.7 | -120.0 | 1.977 | 1.953 | 0.9035 |
| -0.5 | -120.0 | -0.094 | 0.24 | 0.0048 |
| -0.3 | -120.0 | -0.431 | 0.386 | 0.0464 |
| -0.1 | -120.0 | -0.434 | 0.495 | 0.0726 |
| 0.1 | -120.0 | 0.029 | 0.218 | 0.017 |
| 0.3 | -120.0 | -0.321 | 0.239 | 0.0262 |
| 0.5 | -120.0 | -0.547 | 0.427 | 0.078 |
| 0.7 | -120.0 | 0.23 | 0.219 | 0.0121 |
| 0.9 | -120.0 | -0.048 | 0.343 | 0.007 |
| -0.9 | -96.0 | -0.338 | 0.284 | 0.0387 |
| -0.7 | -96.0 | -0.385 | 0.397 | 0.0543 |
| -0.5 | -96.0 | -0.186 | 0.298 | 0.0141 |
| -0.3 | -96.0 | -0.031 | 0.459 | 0.0063 |
| -0.1 | -96.0 | -0.22 | 0.322 | 0.0222 |
| 0.1 | -96.0 | -0.923 | 0.341 | 0.0778 |
| 0.3 | -96.0 | -0.07 | 0.219 | 0.0148 |
| 0.5 | -96.0 | -0.431 | 0.285 | 0.0396 |
| 0.7 | -96.0 | -0.318 | 0.4 | 0.0479 |
| 0.9 | -96.0 | 0.43 | 0.3 | 0.0342 |
| -0.9 | -72.0 | -0.014 | 0.396 | 0.0051 |
| -0.7 | -72.0 | -0.221 | 0.381 | 0.0321 |
| -0.5 | -72.0 | -0.465 | 0.294 | 0.0424 |
| -0.3 | -72.0 | 0.353 | 0.364 | 0.0469 |
| -0.1 | -72.0 | -0.654 | 0.881 | 0.2227 |
| 0.1 | -72.0 | -3.018 | 3.838 | 2.3657 |
| 0.3 | -72.0 | 0.151 | 0.364 | 0.0231 |
| 0.5 | -72.0 | 0.423 | 0.276 | 0.0316 |
| 0.7 | -72.0 | 0.231 | 0.238 | 0.0127 |
| 0.9 | -72.0 | 1.305 | 0.815 | 0.2742 |
| -0.9 | -48.0 | -0.314 | 0.323 | 0.0475 |
| -0.7 | -48.0 | -0.549 | 0.422 | 0.0961 |
| -0.5 | -48.0 | 0.037 | 0.533 | 0.0297 |
| -0.3 | -48.0 | -0.366 | 0.73 | 0.0836 |
| 0.1 | -48.0 | 0.473 | 1.377 | 0.1923 |
| 0.3 | -48.0 | 0.744 | 2.027 | 0.4317 |
| 0.5 | -48.0 | -0.401 | 0.37 | 0.0345 |
| 0.7 | -48.0 | 0.299 | 0.388 | 0.0234 |
| 0.9 | -48.0 | 0.143 | 0.343 | 0.0096 |
| -0.9 | -24.0 | -0.175 | 0.382 | 0.0298 |
| -0.5 | -24.0 | -0.865 | 1.771 | 0.5523 |
| -0.1 | -24.0 | -0.04 | 0.328 | 0.0165 |
| 0.1 | -24.0 | 0.614 | 0.573 | 0.0513 |
| 0.3 | -24.0 | -0.754 | 0.622 | 0.0548 |
| 0.5 | -24.0 | -1.915 | 2.766 | 0.3782 |
| 0.7 | -24.0 | 0.921 | 0.901 | 0.1297 |
| 0.9 | -24.0 | 0.816 | 0.438 | 0.08 |
| -0.7 | 0.0 | -0.071 | 0.316 | 0.025 |
| -0.5 | 0.0 | -2.059 | 3.515 | 1.6579 |
| -0.3 | 0.0 | -0.228 | 0.4 | 0.0246 |
| -0.1 | 0.0 | 0.674 | 1.006 | 0.1229 |
| 0.1 | 0.0 | 1.957 | 1.703 | 0.2912 |
| 0.3 | 0.0 | -0.278 | 0.457 | 0.0332 |
| 0.5 | 0.0 | 0.802 | 0.438 | 0.0425 |
| 0.7 | 0.0 | 0.334 | 0.559 | 0.0289 |
| 0.9 | 0.0 | 0.665 | 0.454 | 0.0677 |
| -0.7 | 24.0 | -0.48 | 0.77 | 0.1748 |
| -0.5 | 24.0 | 0.904 | 0.64 | 0.1343 |
| -0.3 | 24.0 | -0.338 | 0.509 | 0.0384 |
| -0.1 | 24.0 | -0.006 | 0.428 | 0.0161 |
| 0.1 | 24.0 | -0.076 | 0.324 | 0.0215 |
| 0.3 | 24.0 | 0.436 | 1.075 | 0.0876 |
| 0.5 | 24.0 | -0.18 | 0.851 | 0.0469 |
| 0.7 | 24.0 | 1.171 | 0.653 | 0.1032 |
| 0.9 | 24.0 | 0.902 | 0.593 | 0.126 |
| -0.9 | 48.0 | 0.738 | 0.558 | 0.2399 |
| -0.7 | 48.0 | -1.097 | 3.954 | 4.0016 |
| -0.5 | 48.0 | 0.483 | 0.406 | 0.0676 |
| -0.3 | 48.0 | 0.306 | 0.748 | 0.0891 |
| -0.1 | 48.0 | 0.092 | 0.437 | 0.0209 |
| 0.1 | 48.0 | -0.33 | 1.528 | 0.2078 |
| 0.3 | 48.0 | -0.004 | 0.227 | 0.0234 |
| 0.5 | 48.0 | 1.739 | 4.153 | 2.3158 |
| 0.7 | 48.0 | 0.149 | 0.45 | 0.0186 |
| 0.9 | 48.0 | 0.679 | 0.326 | 0.0531 |
| -0.9 | 72.0 | -0.836 | 0.529 | 0.2114 |
| -0.7 | 72.0 | -0.283 | 0.558 | 0.0758 |
| -0.5 | 72.0 | 0.195 | 0.338 | 0.0344 |
| -0.3 | 72.0 | 0.087 | 0.264 | 0.0111 |
| -0.1 | 72.0 | 1.081 | 2.64 | 3.1859 |
| 0.1 | 72.0 | 0.489 | 0.334 | 0.0556 |
| 0.3 | 72.0 | 0.186 | 0.225 | 0.0226 |
| 0.5 | 72.0 | 0.159 | 0.385 | 0.0236 |
| 0.7 | 72.0 | 0.401 | 0.265 | 0.0309 |
| 0.9 | 72.0 | 0.643 | 0.364 | 0.0705 |
| -0.9 | 96.0 | 0.361 | 0.533 | 0.109 |
| -0.7 | 96.0 | 0.334 | 0.509 | 0.0777 |
| -0.5 | 96.0 | -0.995 | 0.41 | 0.1092 |
| -0.3 | 96.0 | -0.048 | 0.379 | 0.0059 |
| -0.1 | 96.0 | 0.129 | 0.169 | 0.0114 |
| 0.1 | 96.0 | 0.283 | 0.43 | 0.0538 |
| 0.3 | 96.0 | 0.136 | 0.224 | 0.0193 |
| 0.5 | 96.0 | 0.036 | 0.23 | 0.0085 |
| 0.7 | 96.0 | 0.323 | 0.271 | 0.0267 |
| 0.9 | 96.0 | 0.172 | 0.284 | 0.0142 |
| -0.9 | 120.0 | -0.075 | 0.658 | 0.0316 |
| -0.7 | 120.0 | -0.277 | 0.377 | 0.0309 |
| -0.5 | 120.0 | -0.192 | 0.277 | 0.0141 |
| -0.3 | 120.0 | -0.521 | 0.354 | 0.0565 |
| -0.1 | 120.0 | -0.243 | 0.193 | 0.0182 |
| 0.1 | 120.0 | 0.174 | 0.3 | 0.0258 |
| 0.3 | 120.0 | -0.761 | 0.436 | 0.1104 |
| 0.5 | 120.0 | 0.024 | 0.186 | 0.0086 |
| 0.7 | 120.0 | -0.423 | 0.259 | 0.0304 |
| 0.9 | 120.0 | 0.952 | 0.495 | 0.1184 |
| -0.9 | 144.0 | 0.711 | 1.062 | 0.3899 |
| -0.7 | 144.0 | -0.182 | 0.32 | 0.014 |
| -0.5 | 144.0 | -0.054 | 0.282 | 0.0078 |
| -0.3 | 144.0 | -0.43 | 0.174 | 0.0194 |
| -0.1 | 144.0 | -0.768 | 0.374 | 0.0793 |
| 0.1 | 144.0 | -0.676 | 0.262 | 0.0458 |
| 0.3 | 144.0 | 0.054 | 0.197 | 0.0157 |
| 0.5 | 144.0 | -0.367 | 0.36 | 0.0463 |
| 0.7 | 144.0 | 0.056 | 0.196 | 0.0049 |
| 0.9 | 144.0 | 0.145 | 0.351 | 0.0167 |
| -0.9 | 168.0 | -0.043 | 0.888 | 0.0314 |
| -0.7 | 168.0 | -0.217 | 0.223 | 0.0096 |
| -0.5 | 168.0 | -0.265 | 0.207 | 0.0134 |
| -0.3 | 168.0 | -0.681 | 0.454 | 0.0772 |
| -0.1 | 168.0 | -0.859 | 0.266 | 0.0471 |
| 0.1 | 168.0 | -1.071 | 0.271 | 0.0525 |
| 0.3 | 168.0 | -0.792 | 0.236 | 0.0402 |
| 0.5 | 168.0 | -0.629 | 0.23 | 0.0332 |
| 0.7 | 168.0 | -0.431 | 0.332 | 0.0426 |
| 0.9 | 168.0 | 0.185 | 0.317 | 0.018 |