CLAS Physics Database

Measurement E40M6

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: 1.4 — 1.5 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)

Slice: cos(θ) = dimensionless

Measurement data
cos(θ) φ, [deg] Aet uncertainty syst. uncert.
0.1 -168.0 1.722 1.33 0.2344
0.3 -168.0 -12.76 82.645 21.19
0.5 -168.0 -0.695 3.319 35.6836
0.7 -168.0 0.777 0.552 0.1697
-0.9 -144.0 0.0 0.457 0.0106
-0.7 -144.0 0.565 0.295 0.0413
-0.5 -144.0 0.175 0.293 0.0108
-0.3 -144.0 0.632 0.195 0.0404
-0.1 -144.0 0.043 0.226 0.0123
0.1 -144.0 0.622 0.238 0.0436
0.3 -144.0 0.463 0.237 0.0328
0.5 -144.0 1.145 0.662 0.2682
0.7 -144.0 -0.445 0.504 0.1401
-0.9 -120.0 0.589 0.624 0.1807
-0.7 -120.0 0.155 0.178 0.0161
-0.5 -120.0 0.263 0.239 0.015
-0.3 -120.0 0.072 0.235 0.0044
-0.1 -120.0 0.224 0.127 0.0165
0.1 -120.0 0.168 0.167 0.0177
0.3 -120.0 0.213 0.177 0.0222
0.5 -120.0 0.945 0.594 0.3892
0.7 -120.0 0.614 0.347 0.1013
-0.9 -96.0 2.313 3.882 4.1001
-0.7 -96.0 0.61 0.185 0.0514
-0.5 -96.0 0.27 0.186 0.0213
-0.3 -96.0 0.122 0.141 0.02
-0.1 -96.0 -0.034 0.179 0.0152
0.1 -96.0 0.167 0.163 0.014
0.3 -96.0 0.03 0.156 0.0141
0.5 -96.0 0.299 0.258 0.043
-0.9 -72.0 -0.152 0.42 0.0535
-0.7 -72.0 0.123 0.208 0.019
-0.5 -72.0 0.309 0.136 0.022
-0.3 -72.0 0.21 0.131 0.0166
-0.1 -72.0 -0.012 0.136 0.0118
0.1 -72.0 0.465 0.167 0.0335
-0.9 -48.0 -6.283 40.408 4.3296
-0.7 -48.0 -0.262 0.235 0.0497
-0.5 -48.0 0.025 0.17 0.0185
-0.3 -48.0 0.078 0.164 0.016
-0.9 -24.0 3.436 18.792 2.0052
-0.7 -24.0 -0.051 0.343 0.026
-0.5 -24.0 0.07 0.449 0.0154
-0.3 -24.0 0.02 0.298 0.017
-0.9 0.0 1.4 9.339 1.1895
-0.7 0.0 -0.184 0.433 0.0353
-0.5 0.0 -0.876 0.565 0.1974
-0.9 24.0 6.742 242.919 6.5834
-0.7 24.0 -0.147 0.232 0.0259
-0.5 24.0 0.309 0.285 0.0483
-0.3 24.0 -0.755 0.728 0.2935
-0.9 48.0 -0.094 0.453 0.0462
-0.7 48.0 0.121 0.254 0.0206
-0.5 48.0 0.189 0.197 0.021
-0.3 48.0 -0.321 0.153 0.027
-0.9 72.0 0.537 0.578 0.225
-0.7 72.0 0.027 0.193 0.0222
-0.5 72.0 0.024 0.131 0.0109
-0.3 72.0 0.053 0.167 0.0122
-0.1 72.0 -0.12 0.125 0.0104
0.1 72.0 0.08 0.151 0.0137
-0.9 96.0 0.863 0.289 0.1155
-0.7 96.0 0.75 0.347 0.1089
-0.5 96.0 0.176 0.214 0.0131
-0.3 96.0 0.022 0.176 0.0057
-0.1 96.0 0.49 0.148 0.0287
0.1 96.0 0.294 0.148 0.0238
0.3 96.0 0.027 0.138 0.0096
0.5 96.0 -0.077 0.205 0.0097
-0.9 120.0 0.563 0.403 0.1441
-0.7 120.0 0.711 0.411 0.0712
-0.5 120.0 0.073 0.232 0.0077
-0.3 120.0 0.369 0.177 0.0201
-0.1 120.0 0.069 0.14 0.0134
0.1 120.0 0.238 0.128 0.0151
0.3 120.0 0.248 0.169 0.0231
0.5 120.0 0.451 0.196 0.0497
0.7 120.0 0.318 1.529 2.7116
-0.9 144.0 0.179 0.353 0.0443
-0.7 144.0 1.271 0.611 0.11
-0.5 144.0 0.435 0.274 0.0214
-0.3 144.0 0.249 0.165 0.0137
-0.1 144.0 0.337 0.231 0.0219
0.1 144.0 0.093 0.302 0.015
0.3 144.0 0.643 0.726 0.0742
0.5 144.0 0.473 0.253 0.045
0.7 144.0 0.215 0.909 0.0985
-0.9 168.0 0.423 0.974 0.2105
0.1 168.0 1.073 0.43 0.0967
0.3 168.0 0.346 0.278 0.0548
0.5 168.0 1.437 12.775 0.2063
0.7 168.0 0.104 3.198 1.2203