Measurement E40M23
| 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: | 1.5 — 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] | Aet | uncertainty | syst. uncert. |
|---|---|---|---|---|
| 0.3 | -168.0 | 0.533 | 0.605 | 0.0738 |
| 0.5 | -168.0 | 4.404 | 4.626 | 0.987 |
| 0.7 | -168.0 | 1.887 | 4.986 | 1.9846 |
| -0.3 | -144.0 | 2.836 | 2.909 | 0.4929 |
| -0.1 | -144.0 | 0.203 | 0.433 | 0.0926 |
| 0.1 | -144.0 | 0.476 | 0.666 | 0.0891 |
| 0.3 | -144.0 | 0.692 | 0.403 | 0.0807 |
| 0.5 | -144.0 | 0.686 | 1.212 | 0.1168 |
| 0.7 | -144.0 | -0.063 | 0.308 | 0.0079 |
| 0.9 | -144.0 | 0.277 | 3.419 | 0.0629 |
| -0.9 | -120.0 | -0.059 | 1.384 | 0.0204 |
| -0.7 | -120.0 | 1.062 | 0.724 | 0.073 |
| -0.5 | -120.0 | 0.859 | 0.65 | 0.0805 |
| -0.3 | -120.0 | 0.931 | 0.424 | 0.0759 |
| -0.1 | -120.0 | 0.082 | 2.814 | 0.1472 |
| 0.1 | -120.0 | 1.354 | 0.718 | 0.1436 |
| 0.3 | -120.0 | 0.432 | 0.651 | 0.1148 |
| 0.5 | -120.0 | 1.716 | 1.04 | 0.2367 |
| 0.7 | -120.0 | 0.027 | 0.444 | 0.0515 |
| -0.9 | -96.0 | -2.177 | 3.197 | 0.8951 |
| -0.7 | -96.0 | 1.218 | 1.361 | 0.214 |
| -0.5 | -96.0 | -0.201 | 0.806 | 0.0811 |
| -0.3 | -96.0 | 0.514 | 0.643 | 0.0843 |
| -0.1 | -96.0 | 0.154 | 0.307 | 0.0747 |
| 0.1 | -96.0 | 0.557 | 0.376 | 0.0756 |
| 0.3 | -96.0 | -0.182 | 0.283 | 0.058 |
| 0.5 | -96.0 | 0.414 | 0.373 | 0.0603 |
| 0.7 | -96.0 | 0.933 | 0.924 | 0.1792 |
| -0.9 | -72.0 | 0.689 | 3.955 | 0.2384 |
| -0.7 | -72.0 | -1.472 | 2.213 | 0.4725 |
| -0.5 | -72.0 | 0.784 | 0.373 | 0.075 |
| -0.3 | -72.0 | 0.446 | 0.286 | 0.0794 |
| -0.1 | -72.0 | 0.267 | 0.405 | 0.0722 |
| 0.1 | -72.0 | 0.636 | 0.501 | 0.0832 |
| 0.3 | -72.0 | 0.448 | 0.463 | 0.0624 |
| 0.5 | -72.0 | 1.059 | 0.65 | 0.098 |
| -0.9 | -48.0 | -1.362 | 3.361 | 0.6195 |
| -0.7 | -48.0 | 0.71 | 0.427 | 0.0593 |
| -0.5 | -48.0 | -0.3 | 0.33 | 0.078 |
| -0.3 | -48.0 | 0.11 | 0.402 | 0.0857 |
| -0.1 | -48.0 | 0.484 | 0.323 | 0.0785 |
| 0.1 | -48.0 | 0.138 | 0.337 | 0.0743 |
| -0.9 | -24.0 | -1.317 | 7.812 | 0.241 |
| -0.7 | -24.0 | -0.799 | 0.86 | 0.1037 |
| -0.5 | -24.0 | -0.938 | 0.644 | 0.1094 |
| -0.3 | -24.0 | -0.123 | 0.296 | 0.0976 |
| -0.1 | -24.0 | -0.019 | 0.299 | 0.1011 |
| -0.5 | 0.0 | -0.616 | 1.136 | 0.1613 |
| -0.3 | 0.0 | 0.441 | 0.232 | 0.0904 |
| -0.1 | 0.0 | 0.615 | 0.193 | 0.0944 |
| -0.7 | 24.0 | 0.542 | 0.433 | 0.0378 |
| -0.5 | 24.0 | -2.044 | 1.957 | 0.4938 |
| -0.3 | 24.0 | 1.098 | 3.507 | 0.1484 |
| -0.1 | 24.0 | -0.048 | 0.327 | 0.0928 |
| -0.9 | 48.0 | 1.194 | 2.388 | 0.2891 |
| -0.5 | 48.0 | 1.53 | 0.924 | 0.2031 |
| -0.3 | 48.0 | 0.346 | 0.248 | 0.0835 |
| -0.1 | 48.0 | 0.677 | 0.43 | 0.0879 |
| 0.1 | 48.0 | 0.427 | 0.189 | 0.087 |
| -0.9 | 72.0 | -0.098 | 0.654 | 0.0427 |
| -0.7 | 72.0 | 0.382 | 0.42 | 0.0681 |
| -0.5 | 72.0 | 0.374 | 0.343 | 0.0716 |
| -0.3 | 72.0 | 0.282 | 0.269 | 0.0752 |
| -0.1 | 72.0 | 0.193 | 0.247 | 0.0774 |
| 0.1 | 72.0 | 0.279 | 0.202 | 0.071 |
| 0.3 | 72.0 | -0.096 | 0.761 | 0.0844 |
| 0.5 | 72.0 | 0.848 | 0.564 | 0.0743 |
| -0.9 | 96.0 | -0.248 | 0.396 | 0.02 |
| -0.7 | 96.0 | 0.174 | 0.498 | 0.074 |
| -0.5 | 96.0 | 0.297 | 0.441 | 0.0883 |
| -0.3 | 96.0 | 0.563 | 0.324 | 0.0795 |
| 0.1 | 96.0 | 0.505 | 0.455 | 0.0709 |
| 0.3 | 96.0 | -0.557 | 6.813 | 0.1953 |
| 0.5 | 96.0 | 0.704 | 0.317 | 0.0492 |
| 0.9 | 96.0 | -0.183 | 0.444 | 0.0431 |
| -0.9 | 120.0 | 0.261 | 0.663 | 0.0352 |
| -0.7 | 120.0 | 1.172 | 0.766 | 0.0926 |
| -0.5 | 120.0 | 0.385 | 0.446 | 0.0916 |
| -0.3 | 120.0 | 0.46 | 0.28 | 0.0787 |
| -0.1 | 120.0 | 0.591 | 0.495 | 0.0879 |
| 0.1 | 120.0 | -0.595 | 5.438 | 0.27 |
| 0.3 | 120.0 | 0.387 | 0.413 | 0.0622 |
| 0.5 | 120.0 | 0.616 | 0.308 | 0.0528 |
| 0.7 | 120.0 | -0.153 | 0.69 | 0.0763 |
| -0.3 | 144.0 | -0.95 | 9.358 | 0.1837 |
| -0.1 | 144.0 | 0.444 | 0.333 | 0.0825 |
| 0.1 | 144.0 | 0.212 | 0.469 | 0.09 |
| 0.3 | 144.0 | 0.547 | 0.423 | 0.0801 |
| 0.5 | 144.0 | 1.101 | 1.081 | 0.1831 |
| 0.7 | 144.0 | 0.977 | 3.115 | 0.9686 |
| 0.9 | 144.0 | 2.757 | 6.886 | 4.576 |
| 0.3 | 168.0 | 0.318 | 0.545 | 0.0744 |
| 0.5 | 168.0 | 1.869 | 1.722 | 0.3803 |
| 0.7 | 168.0 | -0.696 | 8.914 | 0.4405 |