CLAS Physics Database

Measurement E40M27

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: 1.25 — 1.3 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 -0.301 0.425
-0.7 -168.0 0.043 0.338
-0.5 -168.0 -0.436 0.232
-0.3 -168.0 -0.595 0.289
-0.1 -168.0 -0.723 0.298
-0.9 -144.0 -0.107 0.232
-0.7 -144.0 -0.292 0.094
-0.5 -144.0 -0.388 0.087
-0.3 -144.0 -0.378 0.076
-0.1 -144.0 -0.183 0.086
0.1 -144.0 -0.315 0.127
0.3 -144.0 -0.134 0.119
0.5 -144.0 -0.072 0.125
0.7 -144.0 -0.123 0.151
-0.9 -120.0 -0.332 0.14
-0.7 -120.0 -0.116 0.074
-0.5 -120.0 -0.24 0.054
-0.3 -120.0 -0.263 0.045
-0.1 -120.0 -0.292 0.068
0.1 -120.0 -0.271 0.08
0.3 -120.0 -0.102 0.083
0.5 -120.0 -0.147 0.12
0.7 -120.0 -0.187 0.155
-0.9 -96.0 -0.095 0.103
-0.7 -96.0 -0.201 0.059
-0.5 -96.0 -0.169 0.051
-0.3 -96.0 -0.15 0.049
-0.1 -96.0 -0.175 0.043
0.1 -96.0 -0.179 0.048
0.3 -96.0 -0.106 0.06
0.5 -96.0 -0.19 0.076
0.7 -96.0 -0.41 0.133
0.9 -96.0 0.1 0.292
-0.9 -72.0 -0.029 0.14
-0.7 -72.0 -0.095 0.055
-0.5 -72.0 -0.209 0.047
-0.3 -72.0 -0.036 0.052
-0.9 -48.0 -0.149 0.173
-0.7 -48.0 -0.253 0.088
-0.9 -24.0 0.121 0.171
-0.7 -24.0 0.261 0.125
-0.9 0.0 -0.433 0.192
-0.9 24.0 -0.091 0.11
-0.7 24.0 -0.076 0.098
-0.9 48.0 -0.038 0.1
-0.7 48.0 0.005 0.072
-0.9 72.0 0.059 0.084
-0.7 72.0 0.092 0.065
-0.5 72.0 0.03 0.049
-0.3 72.0 0.1 0.053
-0.9 96.0 0.0 0.097
-0.7 96.0 0.16 0.065
-0.5 96.0 0.098 0.074
-0.3 96.0 0.187 0.047
-0.1 96.0 0.089 0.048
0.1 96.0 0.102 0.052
0.3 96.0 0.12 0.05
0.5 96.0 0.074 0.053
0.7 96.0 -0.089 0.067
0.9 96.0 0.027 0.15
-0.9 120.0 0.013 0.101
-0.7 120.0 0.2 0.075
-0.5 120.0 0.264 0.072
-0.3 120.0 0.135 0.065
-0.1 120.0 -0.322 0.327
0.1 120.0 0.239 0.082
0.3 120.0 0.173 0.086
0.5 120.0 0.007 0.082
0.7 120.0 -0.016 0.14
-0.9 144.0 -0.011 0.272
-0.7 144.0 0.223 0.106
-0.5 144.0 0.311 0.084
-0.3 144.0 0.353 0.1
-0.1 144.0 0.44 0.113
0.1 144.0 0.101 0.233
0.3 144.0 0.04 0.134
0.5 144.0 0.027 0.155
0.7 144.0 0.008 0.115
-0.9 168.0 -0.133 0.181
-0.7 168.0 0.229 0.301
-0.5 168.0 0.285 0.193
-0.3 168.0 -0.062 0.282
-0.1 168.0 0.019 0.156