CLAS Physics Database

Measurement E40M28

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: 1.3 — 1.4 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 -0.192 0.342
-0.7 -168.0 0.185 1.527
-0.9 -144.0 -0.333 0.378
-0.7 -144.0 -0.58 0.116
-0.5 -144.0 -0.566 0.126
-0.3 -144.0 -0.362 0.215
-0.1 -144.0 -0.267 0.211
0.1 -144.0 -0.315 0.115
0.3 -144.0 -0.249 0.127
0.5 -144.0 0.071 0.195
0.7 -144.0 -0.5 0.343
-0.9 -120.0 -0.657 0.341
-0.7 -120.0 -0.253 0.094
-0.5 -120.0 -0.432 0.107
-0.3 -120.0 -0.367 0.102
-0.1 -120.0 -0.382 0.168
0.1 -120.0 -0.138 0.108
0.3 -120.0 -0.251 0.093
0.5 -120.0 -0.113 0.141
0.7 -120.0 0.154 0.219
-0.9 -96.0 -0.219 0.196
-0.7 -96.0 -0.357 0.089
-0.5 -96.0 -0.221 0.067
-0.3 -96.0 -0.219 0.058
-0.1 -96.0 -0.221 0.065
0.1 -96.0 -0.09 0.093
0.3 -96.0 -0.196 0.12
0.5 -96.0 -0.083 0.126
0.7 -96.0 -0.171 0.266
-0.9 -72.0 0.338 0.329
-0.7 -72.0 -0.217 0.096
-0.5 -72.0 -0.185 0.068
-0.3 -72.0 -0.136 0.06
-0.1 -72.0 -0.116 0.065
-0.7 -48.0 0.069 0.102
-0.5 -48.0 0.074 0.092
-0.9 -24.0 -0.237 0.17
-0.7 -24.0 -0.039 0.124
-0.5 -24.0 -0.058 0.182
-0.9 0.0 -0.062 0.259
-0.7 0.0 -0.139 0.21
-0.9 24.0 0.202 0.182
-0.7 24.0 0.006 0.151
-0.5 24.0 0.132 0.182
-0.9 48.0 0.485 0.245
-0.7 48.0 0.127 0.094
-0.5 48.0 0.18 0.096
-0.9 72.0 0.106 0.12
-0.7 72.0 0.162 0.098
-0.5 72.0 0.131 0.068
-0.3 72.0 0.041 0.059
-0.1 72.0 -0.027 0.062
-0.9 96.0 0.488 0.184
-0.7 96.0 0.175 0.092
-0.5 96.0 0.187 0.085
-0.3 96.0 0.161 0.078
-0.1 96.0 0.154 0.074
0.1 96.0 0.044 0.091
0.3 96.0 -0.052 0.084
0.5 96.0 0.019 0.087
0.7 96.0 -0.183 0.121
-0.9 120.0 0.323 0.19
-0.7 120.0 0.536 0.153
-0.5 120.0 0.282 0.136
-0.3 120.0 0.159 0.391
-0.1 120.0 0.052 0.103
0.1 120.0 0.001 0.099
0.3 120.0 0.086 0.108
0.5 120.0 -0.104 0.143
0.7 120.0 -0.252 0.125
-0.9 144.0 0.552 0.327
-0.7 144.0 0.526 0.26
-0.5 144.0 0.824 0.579
-0.3 144.0 -0.138 0.173
-0.1 144.0 0.203 0.16
0.1 144.0 0.254 0.174
0.3 144.0 0.039 0.103
0.5 144.0 -0.375 0.12
0.7 144.0 0.168 0.232
-0.9 168.0 0.132 0.362
-0.7 168.0 -0.086 0.219
0.7 168.0 0.339 0.473