Measurement E40M30
| Experiment: | EG1 | |
|---|---|---|
| Year: | 2000 |
|
| Spokespersons: | P. Stoler, V. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | beam, target (longitudinal) | |
| Quantity: | At | |
| Q2: | 0.187 — 0.317 GeV2 | |
| W: | 1.5 — 1.6 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 | -0.482 | 0.376 | 0.0203 |
| -0.1 | -168.0 | 0.079 | 1.133 | 0.0559 |
| 0.1 | -168.0 | -0.78 | 0.801 | 0.159 |
| 0.3 | -168.0 | -0.078 | 1.07 | 0.1153 |
| 0.5 | -168.0 | 0.583 | 0.782 | 0.1913 |
| 0.7 | -168.0 | -1.521 | 1.999 | 0.3195 |
| -0.7 | -144.0 | -0.06 | 0.475 | 0.0324 |
| -0.5 | -144.0 | 0.343 | 0.172 | 0.0256 |
| -0.3 | -144.0 | 0.535 | 0.194 | 0.0378 |
| -0.1 | -144.0 | 0.673 | 0.193 | 0.0428 |
| 0.1 | -144.0 | 0.171 | 0.144 | 0.0312 |
| 0.3 | -144.0 | -0.139 | 0.35 | 0.046 |
| 0.5 | -144.0 | 0.43 | 0.34 | 0.0777 |
| 0.7 | -144.0 | 0.408 | 2.078 | 0.1779 |
| -0.9 | -120.0 | 0.211 | 0.294 | 0.0181 |
| -0.7 | -120.0 | 1.2 | 0.446 | 0.1002 |
| -0.5 | -120.0 | 0.263 | 0.155 | 0.0234 |
| -0.3 | -120.0 | 0.434 | 0.111 | 0.029 |
| -0.1 | -120.0 | 0.229 | 0.091 | 0.0274 |
| 0.1 | -120.0 | 0.411 | 0.107 | 0.0361 |
| 0.5 | -120.0 | 0.025 | 0.237 | 0.0478 |
| 0.7 | -120.0 | 0.103 | 0.359 | 0.056 |
| -0.9 | -96.0 | 0.738 | 0.268 | 0.0944 |
| -0.7 | -96.0 | 0.437 | 0.193 | 0.0472 |
| -0.5 | -96.0 | -0.112 | 0.219 | 0.0301 |
| -0.3 | -96.0 | 0.198 | 0.154 | 0.0425 |
| -0.1 | -96.0 | 0.174 | 0.118 | 0.0315 |
| 0.1 | -96.0 | 0.371 | 0.268 | 0.052 |
| 0.3 | -96.0 | 0.066 | 0.112 | 0.0338 |
| 0.5 | -96.0 | 0.303 | 0.23 | 0.0501 |
| -0.9 | -72.0 | 0.125 | 0.264 | 0.061 |
| -0.7 | -72.0 | -0.186 | 0.124 | 0.0675 |
| -0.5 | -72.0 | 0.017 | 0.133 | 0.0654 |
| -0.3 | -72.0 | 0.156 | 0.101 | 0.0505 |
| -0.1 | -72.0 | 0.002 | 0.115 | 0.0446 |
| 0.1 | -72.0 | -0.077 | 0.111 | 0.0367 |
| -0.9 | -48.0 | -0.222 | 0.398 | 0.0806 |
| -0.7 | -48.0 | -0.011 | 0.152 | 0.0912 |
| -0.5 | -48.0 | 0.05 | 0.113 | 0.0764 |
| -0.3 | -48.0 | -0.199 | 0.103 | 0.0678 |
| -0.1 | -48.0 | -0.068 | 0.101 | 0.053 |
| -0.9 | -24.0 | 0.177 | 0.511 | 0.0475 |
| -0.7 | -24.0 | -0.557 | 0.214 | 0.0632 |
| -0.5 | -24.0 | -0.054 | 0.156 | 0.0548 |
| -0.3 | -24.0 | -0.364 | 0.123 | 0.0516 |
| -0.9 | 0.0 | 1.058 | 1.273 | 0.402 |
| -0.7 | 0.0 | -0.447 | 0.199 | 0.0355 |
| -0.5 | 0.0 | -0.091 | 0.264 | 0.0154 |
| -0.3 | 0.0 | -0.004 | 0.161 | 0.0076 |
| -0.9 | 24.0 | -0.096 | 0.294 | 0.053 |
| -0.7 | 24.0 | -0.157 | 0.2 | 0.0598 |
| -0.5 | 24.0 | -0.085 | 0.15 | 0.0556 |
| -0.3 | 24.0 | 0.078 | 0.124 | 0.0463 |
| -0.9 | 48.0 | -0.222 | 0.424 | 0.1195 |
| -0.7 | 48.0 | -0.22 | 0.235 | 0.087 |
| -0.5 | 48.0 | 0.166 | 0.111 | 0.0745 |
| -0.3 | 48.0 | 0.109 | 0.082 | 0.0669 |
| -0.1 | 48.0 | 0.213 | 0.111 | 0.0563 |
| -0.9 | 72.0 | -0.289 | 0.236 | 0.072 |
| -0.7 | 72.0 | -0.152 | 0.124 | 0.0632 |
| -0.5 | 72.0 | -0.106 | 0.127 | 0.0599 |
| -0.3 | 72.0 | -0.021 | 0.091 | 0.0537 |
| -0.1 | 72.0 | -0.05 | 0.123 | 0.0411 |
| 0.1 | 72.0 | -0.047 | 0.097 | 0.0335 |
| -0.9 | 96.0 | -0.324 | 0.207 | 0.0573 |
| -0.7 | 96.0 | -1.505 | 7.927 | 1.6884 |
| -0.5 | 96.0 | -0.237 | 0.17 | 0.0347 |
| -0.3 | 96.0 | -0.212 | 0.092 | 0.0319 |
| -0.1 | 96.0 | -0.239 | 0.088 | 0.0336 |
| 0.1 | 96.0 | -0.255 | 0.089 | 0.0314 |
| 0.3 | 96.0 | -0.37 | 0.102 | 0.0378 |
| 0.5 | 96.0 | -0.1 | 0.129 | 0.0327 |
| -0.9 | 120.0 | -0.789 | 0.355 | 0.1321 |
| -0.7 | 120.0 | -0.903 | 0.632 | 0.0648 |
| -0.5 | 120.0 | -0.472 | 0.119 | 0.0252 |
| -0.3 | 120.0 | -0.458 | 0.08 | 0.0278 |
| -0.1 | 120.0 | -0.477 | 0.083 | 0.0309 |
| 0.1 | 120.0 | -0.538 | 0.081 | 0.0354 |
| 0.3 | 120.0 | -0.395 | 0.096 | 0.0395 |
| 0.5 | 120.0 | -0.258 | 0.123 | 0.0383 |
| 0.7 | 120.0 | -0.21 | 0.154 | 0.0317 |
| -0.5 | 144.0 | -0.391 | 0.151 | 0.0155 |
| -0.3 | 144.0 | -1.311 | 1.066 | 0.134 |
| -0.1 | 144.0 | -0.552 | 0.125 | 0.0294 |
| 0.1 | 144.0 | -0.345 | 0.121 | 0.0347 |
| 0.3 | 144.0 | -0.402 | 0.174 | 0.0509 |
| 0.5 | 144.0 | -0.634 | 0.8 | 0.2009 |
| 0.7 | 144.0 | -0.44 | 0.287 | 0.0859 |
| -0.3 | 168.0 | -0.055 | 0.418 | 0.0291 |
| -0.1 | 168.0 | -0.179 | 0.224 | 0.0166 |
| 0.1 | 168.0 | -0.401 | 0.177 | 0.035 |
| 0.3 | 168.0 | 0.078 | 0.199 | 0.0209 |
| 0.5 | 168.0 | -0.702 | 2.779 | 0.1022 |
| 0.7 | 168.0 | 0.112 | 4.555 | 0.105 |