Measurement E40M39
| Experiment: | EG1 | |
|---|---|---|
| Year: | 2000 |
|
| Spokespersons: | P. Stoler, V. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | beam, target (longitudinal) | |
| Quantity: | At | |
| Q2: | 0.317 — 0.452 GeV2 | |
| W: | 1.6 — 1.7 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 | syst. uncert. |
|---|---|---|---|---|
| -0.3 | -168.0 | 0.889 | 0.583 | 0.0657 |
| -0.1 | -168.0 | -0.071 | 0.23 | 0.0054 |
| 0.1 | -168.0 | -0.075 | 0.433 | 0.0339 |
| 0.3 | -168.0 | 0.187 | 0.715 | 0.0218 |
| 0.5 | -168.0 | 0.058 | 0.356 | 0.0103 |
| -0.5 | -144.0 | 0.555 | 0.584 | 0.0487 |
| -0.3 | -144.0 | -0.036 | 0.799 | 0.007 |
| -0.1 | -144.0 | 0.323 | 0.292 | 0.0243 |
| 0.1 | -144.0 | 0.477 | 0.421 | 0.0343 |
| 0.3 | -144.0 | -0.101 | 0.784 | 0.0202 |
| 0.7 | -144.0 | -2.254 | 2.275 | 0.5864 |
| -0.7 | -120.0 | 0.648 | 0.753 | 0.0879 |
| -0.5 | -120.0 | 0.186 | 0.247 | 0.0129 |
| -0.3 | -120.0 | 0.325 | 0.611 | 0.0318 |
| -0.1 | -120.0 | 0.491 | 0.246 | 0.0413 |
| 0.1 | -120.0 | 0.507 | 1.739 | 0.1109 |
| 0.3 | -120.0 | 0.018 | 0.308 | 0.0156 |
| 0.5 | -120.0 | 0.136 | 0.294 | 0.0257 |
| 0.7 | -120.0 | -0.118 | 0.426 | 0.0331 |
| -0.9 | -96.0 | -0.013 | 0.351 | 0.0324 |
| -0.7 | -96.0 | 0.368 | 0.443 | 0.0331 |
| -0.5 | -96.0 | 0.173 | 0.274 | 0.0143 |
| -0.3 | -96.0 | -0.026 | 0.371 | 0.0208 |
| -0.1 | -96.0 | -0.073 | 0.248 | 0.0124 |
| 0.1 | -96.0 | -0.355 | 0.323 | 0.0459 |
| 0.3 | -96.0 | 0.066 | 0.174 | 0.0045 |
| 0.5 | -96.0 | 0.402 | 0.415 | 0.0576 |
| -0.9 | -72.0 | -0.389 | 0.347 | 0.0411 |
| -0.7 | -72.0 | -0.36 | 0.308 | 0.0326 |
| -0.5 | -72.0 | -0.096 | 0.44 | 0.0392 |
| -0.3 | -72.0 | 0.119 | 0.195 | 0.0141 |
| -0.1 | -72.0 | 0.062 | 0.205 | 0.0087 |
| 0.1 | -72.0 | 0.405 | 0.282 | 0.0333 |
| 0.3 | -72.0 | -1.016 | 1.646 | 0.632 |
| -0.9 | -48.0 | -1.005 | 3.178 | 0.1536 |
| -0.7 | -48.0 | -0.054 | 0.232 | 0.025 |
| -0.5 | -48.0 | -0.291 | 0.291 | 0.0275 |
| -0.3 | -48.0 | -0.026 | 0.198 | 0.0226 |
| -0.1 | -48.0 | 0.183 | 0.228 | 0.02 |
| 0.1 | -48.0 | 0.521 | 0.49 | 0.0623 |
| -0.9 | -24.0 | 0.034 | 0.272 | 0.0095 |
| -0.7 | -24.0 | -0.409 | 0.214 | 0.0223 |
| -0.5 | -24.0 | 1.2 | 8.324 | 0.3125 |
| -0.3 | -24.0 | -0.038 | 0.207 | 0.0136 |
| -0.1 | -24.0 | 0.156 | 0.247 | 0.0255 |
| -0.9 | 0.0 | 0.301 | 0.483 | 0.0369 |
| -0.7 | 0.0 | 0.061 | 0.343 | 0.0089 |
| -0.5 | 0.0 | 0.104 | 0.252 | 0.0126 |
| -0.3 | 0.0 | 0.077 | 0.176 | 0.01 |
| -0.1 | 0.0 | 0.049 | 0.102 | 0.004 |
| -0.9 | 24.0 | -0.566 | 0.571 | 0.0723 |
| -0.7 | 24.0 | -0.942 | 2.022 | 0.6929 |
| -0.5 | 24.0 | -0.302 | 0.279 | 0.0358 |
| -0.3 | 24.0 | -0.3 | 0.973 | 0.0361 |
| -0.1 | 24.0 | -0.262 | 0.173 | 0.0235 |
| -0.7 | 48.0 | 0.063 | 0.214 | 0.0388 |
| -0.5 | 48.0 | 0.18 | 0.303 | 0.0243 |
| -0.3 | 48.0 | -0.1 | 0.192 | 0.0278 |
| -0.1 | 48.0 | 0.009 | 0.14 | 0.0229 |
| 0.1 | 48.0 | -0.149 | 0.217 | 0.0166 |
| -0.9 | 72.0 | 1.205 | 0.894 | 0.2021 |
| -0.7 | 72.0 | -0.25 | 0.349 | 0.0505 |
| -0.5 | 72.0 | 0.039 | 0.215 | 0.0271 |
| -0.3 | 72.0 | -0.173 | 0.23 | 0.0241 |
| -0.1 | 72.0 | -0.082 | 0.165 | 0.0159 |
| 0.1 | 72.0 | -0.422 | 0.15 | 0.0149 |
| 0.3 | 72.0 | 0.079 | 0.542 | 0.036 |
| -0.9 | 96.0 | 0.372 | 1.25 | 0.1012 |
| -0.7 | 96.0 | -0.199 | 0.301 | 0.0176 |
| -0.5 | 96.0 | -0.356 | 0.295 | 0.0217 |
| -0.3 | 96.0 | 0.111 | 0.304 | 0.0461 |
| -0.1 | 96.0 | -0.263 | 0.226 | 0.0219 |
| 0.1 | 96.0 | -0.243 | 0.201 | 0.014 |
| 0.3 | 96.0 | -0.162 | 0.442 | 0.0428 |
| 0.5 | 96.0 | -0.661 | 0.492 | 0.1226 |
| -0.7 | 120.0 | -0.608 | 0.447 | 0.0377 |
| -0.5 | 120.0 | -0.534 | 0.27 | 0.0349 |
| -0.3 | 120.0 | -0.448 | 0.269 | 0.0409 |
| -0.1 | 120.0 | -0.454 | 0.215 | 0.0247 |
| 0.1 | 120.0 | -0.371 | 0.157 | 0.0192 |
| 0.3 | 120.0 | -0.249 | 0.224 | 0.0261 |
| 0.5 | 120.0 | -0.11 | 0.261 | 0.0225 |
| 0.7 | 120.0 | -2.009 | 8.265 | 0.3552 |
| -0.5 | 144.0 | -0.585 | 0.401 | 0.0437 |
| -0.3 | 144.0 | -0.475 | 0.347 | 0.0351 |
| -0.1 | 144.0 | -0.647 | 0.329 | 0.0493 |
| 0.1 | 144.0 | -0.428 | 0.23 | 0.0195 |
| 0.3 | 144.0 | -0.276 | 0.688 | 0.0362 |
| 0.5 | 144.0 | -1.31 | 0.911 | 0.2949 |
| 0.7 | 144.0 | 0.087 | 0.222 | 0.0298 |
| -0.3 | 168.0 | -0.273 | 0.292 | 0.0182 |
| -0.1 | 168.0 | -0.09 | 0.43 | 0.0517 |
| 0.1 | 168.0 | -0.208 | 0.21 | 0.0132 |
| 0.3 | 168.0 | -0.42 | 2.993 | 0.1019 |
| 0.5 | 168.0 | 0.132 | 0.293 | 0.0278 |
| 0.7 | 168.0 | -0.329 | 0.375 | 0.0812 |