CLAS Physics Database

Measurement E40M37

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: 1.4 — 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] At uncertainty
-0.9 -168.0 -0.866 7.27
0.1 -168.0 -0.294 0.717
0.3 -168.0 -0.285 0.314
0.5 -168.0 0.437 0.89
0.7 -168.0 0.787 0.792
-0.9 -144.0 0.022 0.305
-0.7 -144.0 -0.332 0.289
-0.5 -144.0 -0.108 0.229
-0.3 -144.0 -0.159 0.172
-0.1 -144.0 -0.138 0.132
0.1 -144.0 -0.138 0.154
0.3 -144.0 0.135 0.196
0.5 -144.0 -0.976 0.817
0.7 -144.0 0.275 1.361
-0.9 -120.0 1.339 2.497
-0.7 -120.0 -0.182 0.146
-0.5 -120.0 -0.088 0.197
-0.3 -120.0 -0.127 0.166
-0.1 -120.0 -0.327 0.19
0.1 -120.0 -0.164 0.156
0.3 -120.0 -0.085 0.139
0.5 -120.0 0.028 0.193
0.7 -120.0 -0.291 0.364
0.9 -120.0 0.428 1.238
-0.9 -96.0 0.669 8.247
-0.7 -96.0 -0.225 0.218
-0.5 -96.0 -0.24 0.1
-0.3 -96.0 -0.438 0.111
-0.1 -96.0 -0.17 0.105
0.1 -96.0 -0.257 0.125
0.3 -96.0 -0.248 0.153
0.5 -96.0 -0.437 0.198
0.7 -96.0 -1.413 1.223
0.9 -96.0 -1.326 1.218
-0.9 -72.0 0.422 0.555
-0.7 -72.0 -0.1 0.181
-0.5 -72.0 -0.086 0.1
-0.3 -72.0 -0.108 0.11
-0.1 -72.0 -0.036 0.123
0.1 -72.0 -0.121 0.105
0.3 -72.0 -0.34 0.108
-0.9 -48.0 0.48 0.354
-0.7 -48.0 -0.714 0.738
-0.5 -48.0 -0.11 0.128
-0.3 -48.0 0.043 0.115
-0.1 -48.0 -0.187 0.142
-0.9 -24.0 -0.297 1.123
-0.7 -24.0 1.297 1.687
-0.5 -24.0 -0.375 0.213
-0.3 -24.0 -0.102 0.169
-0.9 0.0 -0.736 0.555
-0.7 0.0 -0.173 1.175
-0.5 0.0 1.096 1.044
-0.3 0.0 0.145 0.244
-0.9 24.0 -0.442 0.909
-0.7 24.0 -0.276 0.415
-0.5 24.0 0.165 0.203
-0.3 24.0 0.067 0.259
-0.7 48.0 -0.121 0.207
-0.5 48.0 -0.141 0.115
-0.3 48.0 0.144 0.126
-0.1 48.0 -0.007 0.145
-0.9 72.0 -0.343 0.367
-0.7 72.0 -0.31 0.215
-0.5 72.0 0.23 0.115
-0.3 72.0 0.069 0.115
-0.1 72.0 0.173 0.086
0.1 72.0 0.181 0.12
0.3 72.0 0.256 0.171
-0.9 96.0 -0.188 0.392
-0.7 96.0 -0.069 0.337
-0.5 96.0 -0.02 0.2
-0.3 96.0 -0.076 0.119
-0.1 96.0 -0.019 0.118
0.1 96.0 0.052 0.097
0.3 96.0 0.172 0.178
0.5 96.0 -0.005 0.154
0.7 96.0 0.675 1.361
0.9 96.0 0.413 3.142
-0.9 120.0 0.332 0.454
-0.7 120.0 0.08 0.264
-0.5 120.0 0.305 0.178
-0.3 120.0 0.227 0.143
-0.1 120.0 0.049 0.137
0.1 120.0 -0.088 0.138
0.3 120.0 0.045 0.128
0.5 120.0 -0.313 0.149
0.7 120.0 0.735 0.909
0.9 120.0 0.305 1.094
-0.9 144.0 -0.193 0.197
-0.7 144.0 0.565 0.389
-0.5 144.0 0.027 1.285
-0.3 144.0 -0.003 0.17
-0.1 144.0 0.004 0.145
0.1 144.0 0.175 0.128
0.3 144.0 -0.139 0.146
0.5 144.0 -0.093 0.178
0.7 144.0 -0.513 0.403
0.9 144.0 -0.153 0.654
-0.9 168.0 -0.189 0.312
0.3 168.0 -0.614 0.946
0.5 168.0 -0.224 0.244
0.7 168.0 -1.001 1.754