CLAS Physics Database

JLab | Search | Overview | Register | Login
◄ ►

Measurement E40M42

Experiment: EG1
Year: 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Reaction: ep → π0p
Polarization: beam, target (longitudinal)
Quantity: At
Q2: 0.452 — 0.77 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 syst. uncert.
-0.9 -168.0 -0.142 0.125 0.0083
-0.7 -168.0 -0.362 0.123 0.0162
-0.5 -168.0 -0.114 0.103 0.0064
-0.3 -168.0 -0.095 0.112 0.0068
-0.1 -168.0 -0.295 0.107 0.0133
0.1 -168.0 -0.167 0.082 0.0065
0.3 -168.0 -0.346 0.093 0.0131
0.5 -168.0 -0.016 0.086 0.0033
0.7 -168.0 -0.129 0.126 0.0082
0.9 -168.0 -0.169 0.091 0.007
-0.9 -144.0 -0.154 0.094 0.0104
-0.7 -144.0 -0.303 0.125 0.0189
-0.5 -144.0 -0.337 0.091 0.016
-0.3 -144.0 -0.336 0.076 0.0153
-0.1 -144.0 -0.26 0.067 0.0131
0.1 -144.0 -0.298 0.055 0.0119
0.3 -144.0 -0.313 0.056 0.0112
0.5 -144.0 -0.351 0.065 0.013
0.7 -144.0 -0.283 0.068 0.0106
0.9 -144.0 -0.198 0.092 0.0121
-0.9 -120.0 -0.304 0.092 0.0147
-0.7 -120.0 -0.297 0.069 0.0118
-0.5 -120.0 -0.208 0.058 0.0104
-0.3 -120.0 -0.264 0.05 0.0112
-0.1 -120.0 -0.269 0.045 0.0107
0.1 -120.0 -0.334 0.046 0.0116
0.3 -120.0 -0.262 0.048 0.0096
0.5 -120.0 -0.23 0.044 0.0076
0.7 -120.0 -0.193 0.053 0.0074
0.9 -120.0 -0.26 0.07 0.0138
-0.9 -96.0 -0.084 0.075 0.0076
-0.7 -96.0 -0.107 0.072 0.0066
-0.5 -96.0 -0.169 0.051 0.0073
-0.3 -96.0 -0.183 0.044 0.0076
-0.1 -96.0 -0.182 0.042 0.0073
0.1 -96.0 -0.191 0.04 0.0067
0.3 -96.0 -0.236 0.046 0.0075
0.5 -96.0 -0.255 0.045 0.0071
0.7 -96.0 -0.175 0.054 0.0063
0.9 -96.0 -0.204 0.076 0.0137
-0.9 -72.0 -0.056 0.076 0.0044
-0.7 -72.0 -0.022 0.059 0.0029
-0.5 -72.0 -0.2 0.056 0.0069
-0.3 -72.0 -0.235 0.044 0.0068
-0.1 -72.0 -0.048 0.046 0.0045
0.1 -72.0 -0.082 0.045 0.0044
0.3 -72.0 -0.058 0.048 0.0038
0.5 -72.0 -0.086 0.053 0.0038
0.7 -72.0 -0.147 0.058 0.0054
0.9 -72.0 -0.138 0.088 0.0128
-0.9 -48.0 -0.073 0.097 0.0048
-0.7 -48.0 -0.107 0.058 0.0033
-0.5 -48.0 -0.047 0.065 0.0024
-0.3 -48.0 -0.052 0.063 0.0031
-0.1 -48.0 0.115 0.07 0.0041
0.1 -48.0 -0.07 0.093 0.0039
0.3 -48.0 -0.043 0.097 0.003
0.5 -48.0 0.026 0.11 0.0024
0.7 -48.0 -0.162 0.083 0.0052
0.9 -48.0 -0.13 0.095 0.013
-0.9 -24.0 -0.026 0.094 0.0018
-0.7 -24.0 -0.059 0.071 0.0029
-0.5 -24.0 0.02 0.093 0.0009
-0.3 -24.0 -0.05 0.091 0.0019
-0.1 -24.0 -0.053 0.14 0.0028
0.1 -24.0 0.279 0.197 0.0099
0.3 -24.0 -0.222 0.146 0.005
0.5 -24.0 -0.182 0.215 0.008
0.7 -24.0 -0.127 0.237 0.0089
0.9 -24.0 -0.067 0.104 0.0077
-0.9 0.0 -0.176 0.099 0.0121
-0.7 0.0 0.013 0.093 0.001
-0.5 0.0 -0.09 0.076 0.0027
-0.3 0.0 0.002 0.105 0.0001
-0.1 0.0 0.016 0.137 0.0005
0.1 0.0 0.033 0.194 0.0013
0.3 0.0 0.005 0.153 0.0002
0.5 0.0 0.14 0.173 0.0031
0.7 0.0 -0.069 0.16 0.0021
0.9 0.0 -0.438 0.194 0.0411
-0.9 24.0 0.021 0.09 0.0015
-0.7 24.0 0.019 0.081 0.0014
-0.5 24.0 -0.144 0.078 0.0058
-0.3 24.0 -0.136 0.094 0.0042
-0.1 24.0 0.071 0.136 0.0035
0.1 24.0 -0.127 0.193 0.006
0.3 24.0 -0.066 0.172 0.0029
0.5 24.0 -0.019 0.15 0.0013
0.7 24.0 -0.123 0.139 0.0047
0.9 24.0 0.031 0.162 0.008
-0.9 48.0 -0.07 0.094 0.004
-0.7 48.0 0.004 0.06 0.0004
-0.5 48.0 0.004 0.061 0.0018
-0.3 48.0 0.071 0.057 0.0035
-0.1 48.0 0.073 0.064 0.0037
0.1 48.0 0.009 0.073 0.0032
0.3 48.0 0.08 0.086 0.0034
0.5 48.0 -0.017 0.084 0.0024
0.7 48.0 -0.084 0.089 0.0036
0.9 48.0 0.228 0.121 0.0189
-0.9 72.0 0.004 0.088 0.004
-0.7 72.0 -0.123 0.059 0.0053
-0.5 72.0 0.142 0.054 0.0059
-0.3 72.0 0.078 0.044 0.0047
-0.1 72.0 0.105 0.044 0.005
0.1 72.0 0.043 0.043 0.004
0.3 72.0 0.062 0.046 0.0037
0.5 72.0 0.028 0.049 0.003
0.7 72.0 -0.058 0.055 0.0034
0.9 72.0 0.206 0.09 0.0139
-0.9 96.0 0.189 0.09 0.0099
-0.7 96.0 0.214 0.06 0.0086
-0.5 96.0 0.197 0.048 0.0078
-0.3 96.0 0.013 0.042 0.0063
-0.1 96.0 0.203 0.043 0.0076
0.1 96.0 0.158 0.042 0.0063
0.3 96.0 0.263 0.045 0.0072
0.5 96.0 0.154 0.05 0.0055
0.7 96.0 0.166 0.06 0.0063
0.9 96.0 0.14 0.085 0.0126
-0.9 120.0 0.055 0.079 0.0091
-0.7 120.0 0.119 0.062 0.0087
-0.5 120.0 0.246 0.062 0.0118
-0.3 120.0 0.24 0.052 0.0108
-0.1 120.0 0.256 0.053 0.0108
0.1 120.0 0.208 0.054 0.0096
0.3 120.0 0.169 0.048 0.0075
0.5 120.0 0.259 0.053 0.0085
0.7 120.0 0.175 0.06 0.0074
0.9 120.0 0.293 0.112 0.019
-0.9 144.0 -0.026 0.088 0.0103
-0.7 144.0 0.326 0.101 0.0156
-0.5 144.0 0.276 0.088 0.0149
-0.3 144.0 0.276 0.075 0.0142
-0.1 144.0 0.18 0.068 0.0113
0.1 144.0 0.139 0.067 0.0098
0.3 144.0 0.19 0.061 0.0089
0.5 144.0 0.269 0.07 0.0103
0.7 144.0 0.158 0.066 0.0066
0.9 144.0 0.006 0.094 0.0078
-0.9 168.0 0.177 0.124 0.0094
-0.7 168.0 0.194 0.126 0.0093
-0.5 168.0 0.159 0.106 0.0076
-0.3 168.0 -0.007 0.079 0.006
-0.1 168.0 0.184 0.111 0.0098
0.1 168.0 0.166 0.088 0.0069
0.3 168.0 0.013 0.079 0.0039
0.5 168.0 -0.031 0.078 0.0033
0.7 168.0 0.023 0.096 0.0026
0.9 168.0 -0.109 0.095 0.0052
Created in SINP MSU, CLAS Collaboration