CLAS Physics Database

Measurement E40M41

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: 1.15 — 1.2 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 -0.072 0.145 0.0049
-0.7 -168.0 -0.033 0.106 0.0024
-0.5 -168.0 -0.096 0.114 0.0055
-0.3 -168.0 -0.19 0.113 0.0092
-0.1 -168.0 -0.176 0.097 0.0069
0.1 -168.0 -0.101 0.111 0.0052
0.3 -168.0 -0.064 0.11 0.0048
0.5 -168.0 0.077 0.128 0.0052
0.7 -168.0 -0.247 0.1 0.0102
0.9 -168.0 -0.013 0.102 0.0011
-0.9 -144.0 -0.198 0.115 0.0099
-0.7 -144.0 -0.155 0.139 0.0105
-0.5 -144.0 -0.195 0.104 0.0108
-0.3 -144.0 -0.397 0.111 0.0205
-0.1 -144.0 -0.305 0.093 0.0151
0.1 -144.0 -0.181 0.084 0.0095
0.3 -144.0 -0.11 0.076 0.0076
0.5 -144.0 -0.308 0.092 0.0155
0.7 -144.0 -0.169 0.083 0.0083
0.9 -144.0 -0.196 0.098 0.0096
-0.9 -120.0 -0.36 0.137 0.0246
-0.7 -120.0 -0.195 0.087 0.008
-0.5 -120.0 -0.174 0.081 0.0077
-0.3 -120.0 -0.227 0.071 0.0085
-0.1 -120.0 -0.23 0.068 0.0088
0.1 -120.0 -0.216 0.059 0.0078
0.3 -120.0 -0.238 0.059 0.0083
0.5 -120.0 -0.168 0.056 0.0065
0.7 -120.0 -0.377 0.082 0.0175
0.9 -120.0 -0.058 0.092 0.0032
-0.9 -96.0 -0.161 0.122 0.0111
-0.7 -96.0 0.028 0.089 0.0041
-0.5 -96.0 -0.207 0.079 0.008
-0.3 -96.0 -0.167 0.079 0.0075
-0.1 -96.0 -0.114 0.072 0.0051
0.1 -96.0 -0.291 0.063 0.0098
0.3 -96.0 -0.098 0.06 0.0039
0.5 -96.0 -0.195 0.06 0.006
0.7 -96.0 -0.256 0.092 0.0129
0.9 -96.0 -0.16 0.101 0.0069
-0.9 -72.0 -0.006 0.128 0.0032
-0.7 -72.0 -0.071 0.099 0.005
-0.5 -72.0 -0.066 0.094 0.0047
-0.3 -72.0 -0.019 0.074 0.0031
-0.1 -72.0 -0.111 0.069 0.0045
0.1 -72.0 -0.078 0.069 0.0033
0.3 -72.0 -0.02 0.08 0.002
0.5 -72.0 -0.306 0.08 0.0119
0.7 -72.0 -0.181 0.111 0.0127
0.9 -72.0 -0.099 0.113 0.0053
-0.9 -48.0 -0.015 0.119 0.0027
-0.7 -48.0 0.026 0.095 0.0034
-0.5 -48.0 0.063 0.106 0.0046
-0.3 -48.0 -0.022 0.106 0.0036
-0.1 -48.0 -0.016 0.143 0.0035
0.1 -48.0 -0.165 0.146 0.008
0.3 -48.0 0.056 0.165 0.0034
0.5 -48.0 -0.252 0.124 0.009
0.7 -48.0 0.013 0.106 0.0019
0.9 -48.0 -0.019 0.121 0.0036
-0.9 -24.0 0.003 0.127 0.0007
-0.7 -24.0 -0.041 0.1 0.0031
-0.5 -24.0 0.29 0.18 0.0235
-0.3 -24.0 0.127 0.218 0.0099
-0.1 -24.0 -0.2 0.362 0.0265
0.1 -24.0 -0.666 0.668 0.1061
0.3 -24.0 -0.056 0.201 0.0035
0.5 -24.0 -0.055 0.173 0.0036
0.7 -24.0 0.164 0.277 0.0116
0.9 -24.0 -0.175 0.119 0.0086
-0.9 0.0 -0.288 0.161 0.0412
-0.7 0.0 0.032 0.165 0.0041
-0.5 0.0 0.227 0.13 0.01
-0.3 0.0 0.377 0.304 0.0382
-0.1 0.0 -0.214 0.148 0.0063
0.1 0.0 -0.105 0.585 0.0182
0.3 0.0 -0.012 0.235 0.0006
0.5 0.0 0.384 0.472 0.0381
0.7 0.0 -0.317 0.252 0.0212
0.9 0.0 0.206 0.329 0.0366
-0.9 24.0 0.088 0.115 0.0076
-0.7 24.0 -0.066 0.119 0.0056
-0.5 24.0 -0.152 0.177 0.0153
-0.3 24.0 -0.113 0.151 0.006
-0.1 24.0 0.316 0.417 0.0436
0.1 24.0 -0.401 0.204 0.0186
0.3 24.0 -0.075 0.313 0.0067
0.5 24.0 0.057 0.174 0.0029
0.7 24.0 -0.233 0.191 0.0131
0.9 24.0 -0.266 0.157 0.021
-0.9 48.0 0.074 0.126 0.0067
-0.7 48.0 0.116 0.088 0.0068
-0.5 48.0 -0.067 0.094 0.0049
-0.3 48.0 -0.04 0.111 0.0039
-0.1 48.0 0.062 0.126 0.0046
0.1 48.0 -0.072 0.099 0.0034
0.3 48.0 0.065 0.157 0.0045
0.5 48.0 -0.067 0.107 0.0027
0.7 48.0 0.334 0.196 0.0271
0.9 48.0 0.143 0.136 0.01
-0.9 72.0 -0.153 0.123 0.0123
-0.7 72.0 -0.211 0.085 0.0112
-0.5 72.0 -0.059 0.076 0.0044
-0.3 72.0 -0.056 0.072 0.0038
-0.1 72.0 -0.012 0.07 0.0027
0.1 72.0 0.045 0.068 0.0027
0.3 72.0 -0.002 0.074 0.002
0.5 72.0 0.099 0.078 0.0044
0.7 72.0 0.234 0.106 0.013
0.9 72.0 -0.08 0.104 0.005
-0.9 96.0 0.15 0.107 0.0087
-0.7 96.0 0.036 0.097 0.0042
-0.5 96.0 0.181 0.074 0.0073
-0.3 96.0 0.017 0.066 0.0031
-0.1 96.0 0.115 0.067 0.005
0.1 96.0 0.115 0.067 0.0048
0.3 96.0 0.08 0.058 0.0035
0.5 96.0 0.067 0.067 0.0037
0.7 96.0 0.101 0.091 0.0056
0.9 96.0 0.174 0.098 0.0059
-0.9 120.0 0.178 0.14 0.0131
-0.7 120.0 -0.047 0.106 0.0051
-0.5 120.0 0.12 0.075 0.0063
-0.3 120.0 0.166 0.076 0.0081
-0.1 120.0 0.229 0.066 0.0084
0.1 120.0 0.199 0.072 0.0087
0.3 120.0 0.052 0.066 0.0051
0.5 120.0 0.066 0.07 0.0056
0.7 120.0 -0.027 0.079 0.0052
0.9 120.0 -0.003 0.098 0.0026
-0.9 144.0 0.004 0.128 0.0024
-0.7 144.0 0.231 0.121 0.0126
-0.5 144.0 0.091 0.114 0.0081
-0.3 144.0 0.183 0.091 0.0103
-0.1 144.0 0.083 0.076 0.0076
0.1 144.0 0.197 0.081 0.0101
0.3 144.0 0.177 0.088 0.0102
0.5 144.0 0.082 0.085 0.0065
0.7 144.0 0.047 0.08 0.0051
0.9 144.0 -0.022 0.092 0.0027
-0.9 168.0 0.278 0.199 0.027
-0.7 168.0 0.225 0.15 0.0135
-0.5 168.0 0.021 0.139 0.0042
-0.3 168.0 0.026 0.095 0.0039
-0.1 168.0 0.119 0.113 0.0064
0.1 168.0 0.193 0.131 0.0112
0.3 168.0 0.168 0.102 0.0069
0.5 168.0 -0.129 0.095 0.0052
0.7 168.0 0.017 0.111 0.0022
0.9 168.0 -0.035 0.094 0.0017