CLAS Physics Database

Measurement E40M34

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: 1.2 — 1.25 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 -0.229 0.136
-0.7 -168.0 -0.154 0.095
-0.5 -168.0 -0.252 0.121
-0.3 -168.0 -0.206 0.095
-0.1 -168.0 -0.177 0.082
0.1 -168.0 -0.027 0.09
0.3 -168.0 -0.189 0.071
0.5 -168.0 -0.178 0.079
0.7 -168.0 -0.031 0.082
0.9 -168.0 -0.054 0.089
-0.9 -144.0 -0.114 0.115
-0.7 -144.0 -0.09 0.08
-0.5 -144.0 -0.284 0.072
-0.3 -144.0 -0.307 0.054
-0.1 -144.0 -0.342 0.056
0.1 -144.0 -0.261 0.05
0.3 -144.0 -0.248 0.05
0.5 -144.0 -0.263 0.053
0.7 -144.0 -0.157 0.06
0.9 -144.0 -0.076 0.059
-0.9 -120.0 -0.16 0.086
-0.7 -120.0 -0.213 0.074
-0.5 -120.0 -0.18 0.048
-0.3 -120.0 -0.228 0.04
-0.1 -120.0 -0.231 0.037
0.1 -120.0 -0.203 0.036
0.3 -120.0 -0.177 0.039
0.5 -120.0 -0.17 0.045
0.7 -120.0 -0.254 0.05
0.9 -120.0 -0.025 0.075
-0.9 -96.0 0.085 0.07
-0.7 -96.0 -0.073 0.053
-0.5 -96.0 -0.063 0.043
-0.3 -96.0 -0.173 0.038
-0.1 -96.0 -0.093 0.036
0.1 -96.0 -0.121 0.038
0.3 -96.0 -0.088 0.042
0.5 -96.0 -0.17 0.051
0.7 -96.0 -0.094 0.056
0.9 -96.0 -0.206 0.098
-0.9 -72.0 0.098 0.097
-0.7 -72.0 -0.014 0.06
-0.5 -72.0 -0.101 0.046
-0.3 -72.0 -0.054 0.041
-0.1 -72.0 -0.056 0.046
0.9 -72.0 -0.149 0.07
-0.9 -48.0 -0.067 0.082
-0.7 -48.0 -0.007 0.064
-0.9 -24.0 0.112 0.077
-0.7 -24.0 0.14 0.12
-0.9 0.0 0.115 0.1
-0.9 24.0 -0.016 0.085
-0.7 24.0 -0.003 0.081
-0.9 48.0 -0.017 0.069
-0.7 48.0 -0.118 0.064
-0.9 72.0 -0.069 0.067
-0.7 72.0 -0.006 0.048
-0.5 72.0 -0.002 0.042
-0.3 72.0 0.055 0.043
-0.1 72.0 0.026 0.042
0.9 72.0 0.096 0.086
-0.9 96.0 -0.011 0.072
-0.7 96.0 0.095 0.048
-0.5 96.0 0.075 0.039
-0.3 96.0 0.135 0.039
-0.1 96.0 0.121 0.037
0.1 96.0 0.112 0.037
0.3 96.0 0.119 0.039
0.5 96.0 0.024 0.044
0.7 96.0 0.154 0.059
0.9 96.0 -0.037 0.093
-0.9 120.0 -0.022 0.066
-0.7 120.0 0.123 0.053
-0.5 120.0 0.117 0.045
-0.3 120.0 0.141 0.043
-0.1 120.0 0.215 0.043
0.1 120.0 0.165 0.04
0.3 120.0 0.159 0.042
0.5 120.0 0.177 0.052
0.7 120.0 0.101 0.057
0.9 120.0 0.089 0.106
-0.9 144.0 0.068 0.097
-0.7 144.0 0.073 0.071
-0.5 144.0 0.29 0.069
-0.3 144.0 0.214 0.064
-0.1 144.0 0.269 0.059
0.1 144.0 0.189 0.058
0.3 144.0 0.268 0.057
0.5 144.0 0.071 0.056
0.7 144.0 0.183 0.077
0.9 144.0 0.022 0.107
-0.9 168.0 0.093 0.136
-0.7 168.0 0.326 0.11
-0.5 168.0 0.126 0.103
-0.3 168.0 -0.023 0.093
-0.1 168.0 0.042 0.088
0.1 168.0 0.153 0.087
0.3 168.0 0.022 0.082
0.5 168.0 0.085 0.088
0.7 168.0 0.011 0.091
0.9 168.0 0.016 0.118