Measurement E40M7
| Experiment: | EG1 | |
|---|---|---|
| Year: | 2000 |
|
| Spokespersons: | P. Stoler, V. Burkert, R. Minehart | |
| Reaction: | ep → π0p | |
| Polarization: | beam, target (longitudinal) | |
| Quantity: | Aet | |
| 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] | Aet | uncertainty |
|---|---|---|---|
| -0.3 | -168.0 | 0.793 | 0.688 |
| -0.1 | -168.0 | 0.91 | 2.179 |
| 0.1 | -168.0 | 0.135 | 0.868 |
| 0.3 | -168.0 | 0.889 | 2.153 |
| 0.5 | -168.0 | 0.659 | 1.097 |
| 0.7 | -168.0 | 1.88 | 1.106 |
| -0.9 | -144.0 | 0.197 | 0.732 |
| -0.5 | -144.0 | 0.469 | 0.224 |
| -0.3 | -144.0 | 0.56 | 0.272 |
| -0.1 | -144.0 | 0.823 | 0.277 |
| 0.1 | -144.0 | 0.376 | 0.205 |
| 0.3 | -144.0 | 0.822 | 0.588 |
| 0.5 | -144.0 | 0.385 | 0.449 |
| 0.7 | -144.0 | 0.466 | 0.967 |
| -0.9 | -120.0 | -0.692 | 0.442 |
| -0.7 | -120.0 | -0.384 | 0.395 |
| -0.5 | -120.0 | 0.662 | 0.227 |
| -0.3 | -120.0 | 0.174 | 0.145 |
| -0.1 | -120.0 | 0.204 | 0.124 |
| 0.1 | -120.0 | 0.087 | 0.139 |
| 0.3 | -120.0 | 1.775 | 19.528 |
| 0.5 | -120.0 | 0.534 | 0.363 |
| 0.7 | -120.0 | -0.916 | 0.645 |
| -0.9 | -96.0 | 0.638 | 0.309 |
| -0.7 | -96.0 | 0.399 | 0.253 |
| -0.5 | -96.0 | -0.148 | 0.304 |
| -0.3 | -96.0 | 0.307 | 0.214 |
| -0.1 | -96.0 | 0.026 | 0.161 |
| 0.1 | -96.0 | 0.104 | 0.23 |
| 0.3 | -96.0 | 0.15 | 0.156 |
| 0.5 | -96.0 | 0.626 | 0.344 |
| -0.9 | -72.0 | -0.015 | 0.361 |
| -0.7 | -72.0 | 0.336 | 0.183 |
| -0.5 | -72.0 | 0.281 | 0.192 |
| -0.3 | -72.0 | 0.038 | 0.138 |
| -0.1 | -72.0 | 0.101 | 0.162 |
| 0.1 | -72.0 | 0.259 | 0.148 |
| -0.9 | -48.0 | 0.023 | 0.571 |
| -0.7 | -48.0 | 0.343 | 0.227 |
| -0.5 | -48.0 | -0.009 | 0.157 |
| -0.3 | -48.0 | -0.089 | 0.149 |
| -0.1 | -48.0 | 0.363 | 0.147 |
| -0.9 | -24.0 | -0.417 | 0.727 |
| -0.7 | -24.0 | 0.158 | 0.293 |
| -0.5 | -24.0 | -0.219 | 0.227 |
| -0.3 | -24.0 | -0.256 | 0.179 |
| -0.9 | 0.0 | 0.308 | 1.03 |
| -0.7 | 0.0 | -0.201 | 0.277 |
| -0.5 | 0.0 | -0.542 | 0.413 |
| -0.3 | 0.0 | -0.349 | 0.233 |
| -0.9 | 24.0 | -0.35 | 0.408 |
| -0.7 | 24.0 | -0.054 | 0.248 |
| -0.5 | 24.0 | 0.305 | 0.214 |
| -0.3 | 24.0 | -0.109 | 0.172 |
| -0.9 | 48.0 | 0.049 | 0.594 |
| -0.7 | 48.0 | -0.842 | 0.371 |
| -0.5 | 48.0 | -0.441 | 0.156 |
| -0.3 | 48.0 | -0.098 | 0.113 |
| -0.1 | 48.0 | -0.277 | 0.148 |
| -0.9 | 72.0 | -0.202 | 0.323 |
| -0.7 | 72.0 | -0.291 | 0.175 |
| -0.5 | 72.0 | -0.023 | 0.183 |
| -0.3 | 72.0 | -0.135 | 0.128 |
| -0.1 | 72.0 | -0.177 | 0.174 |
| 0.1 | 72.0 | 0.198 | 0.139 |
| -0.9 | 96.0 | -0.102 | 0.29 |
| -0.7 | 96.0 | 1.647 | 8.775 |
| -0.5 | 96.0 | -0.238 | 0.255 |
| -0.3 | 96.0 | 0.342 | 0.139 |
| -0.1 | 96.0 | 0.212 | 0.129 |
| 0.1 | 96.0 | 0.057 | 0.129 |
| 0.3 | 96.0 | 0.262 | 0.149 |
| 0.5 | 96.0 | 0.115 | 0.186 |
| -0.9 | 120.0 | 0.335 | 0.457 |
| -0.7 | 120.0 | -0.375 | 1.93 |
| -0.5 | 120.0 | -0.164 | 0.175 |
| -0.3 | 120.0 | 0.24 | 0.12 |
| -0.1 | 120.0 | 0.255 | 0.123 |
| 0.1 | 120.0 | 0.053 | 0.115 |
| 0.3 | 120.0 | 0.485 | 0.149 |
| 0.5 | 120.0 | 0.125 | 0.18 |
| 0.7 | 120.0 | -0.063 | 0.228 |
| -0.9 | 144.0 | 0.33 | 0.563 |
| -0.5 | 144.0 | 0.366 | 0.219 |
| -0.3 | 144.0 | -0.401 | 0.55 |
| -0.1 | 144.0 | 0.267 | 0.187 |
| 0.1 | 144.0 | 0.543 | 0.185 |
| 0.3 | 144.0 | 0.274 | 0.258 |
| 0.5 | 144.0 | 0.995 | 0.584 |
| 0.7 | 144.0 | 0.022 | 0.419 |
| -0.3 | 168.0 | 0.694 | 0.886 |
| -0.1 | 168.0 | 0.454 | 0.373 |
| 0.1 | 168.0 | 0.911 | 0.295 |
| 0.3 | 168.0 | 0.604 | 0.312 |
| 0.5 | 168.0 | -0.504 | 4.207 |
| 0.7 | 168.0 | 2.113 | 21.297 |