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Experiment: EG1, 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Publication:
Quantity measured: At, dimensionless
Target spin asymmetry At=(dσt/dΩ*)/(dσ0/dΩ*).
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π0p, polarization: none
Q2 : | 0.452 — 0.77 GeV2 |
---|---|
W : | 1.15 — 1.2 GeV |
Select data slice:
cos(θ) = dimensionless |
Observable quantity measured (Y axis): At, dimensionless
Parameter (X axis): φ, degrees |
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Measured data:
cos(θ),
dimensionless |
φ,
degrees |
At,
dimensionless |
Data errors,
dimensionless |
Systematic errors,
dimensionless |
---|---|---|---|---|
-0.9 | -168 | -0.072 | 0.145 | 0.0049 |
-0.7 | -168 | -0.033 | 0.106 | 0.0024 |
-0.5 | -168 | -0.096 | 0.114 | 0.0055 |
-0.3 | -168 | -0.19 | 0.113 | 0.0092 |
-0.1 | -168 | -0.176 | 0.097 | 0.0069 |
0.1 | -168 | -0.101 | 0.111 | 0.0052 |
0.3 | -168 | -0.064 | 0.11 | 0.0048 |
0.5 | -168 | 0.077 | 0.128 | 0.0052 |
0.7 | -168 | -0.247 | 0.1 | 0.0102 |
0.9 | -168 | -0.013 | 0.102 | 0.0011 |
-0.9 | -144 | -0.198 | 0.115 | 0.0099 |
-0.7 | -144 | -0.155 | 0.139 | 0.0105 |
-0.5 | -144 | -0.195 | 0.104 | 0.0108 |
-0.3 | -144 | -0.397 | 0.111 | 0.0205 |
-0.1 | -144 | -0.305 | 0.093 | 0.0151 |
0.1 | -144 | -0.181 | 0.084 | 0.0095 |
0.3 | -144 | -0.11 | 0.076 | 0.0076 |
0.5 | -144 | -0.308 | 0.092 | 0.0155 |
0.7 | -144 | -0.169 | 0.083 | 0.0083 |
0.9 | -144 | -0.196 | 0.098 | 0.0096 |
-0.9 | -120 | -0.36 | 0.137 | 0.0246 |
-0.7 | -120 | -0.195 | 0.087 | 0.008 |
-0.5 | -120 | -0.174 | 0.081 | 0.0077 |
-0.3 | -120 | -0.227 | 0.071 | 0.0085 |
-0.1 | -120 | -0.23 | 0.068 | 0.0088 |
0.1 | -120 | -0.216 | 0.059 | 0.0078 |
0.3 | -120 | -0.238 | 0.059 | 0.0083 |
0.5 | -120 | -0.168 | 0.056 | 0.0065 |
0.7 | -120 | -0.377 | 0.082 | 0.0175 |
0.9 | -120 | -0.058 | 0.092 | 0.0032 |
-0.9 | -96 | -0.161 | 0.122 | 0.0111 |
-0.7 | -96 | 0.028 | 0.089 | 0.0041 |
-0.5 | -96 | -0.207 | 0.079 | 0.008 |
-0.3 | -96 | -0.167 | 0.079 | 0.0075 |
-0.1 | -96 | -0.114 | 0.072 | 0.0051 |
0.1 | -96 | -0.291 | 0.063 | 0.0098 |
0.3 | -96 | -0.098 | 0.06 | 0.0039 |
0.5 | -96 | -0.195 | 0.06 | 0.006 |
0.7 | -96 | -0.256 | 0.092 | 0.0129 |
0.9 | -96 | -0.16 | 0.101 | 0.0069 |
-0.9 | -72 | -0.006 | 0.128 | 0.0032 |
-0.7 | -72 | -0.071 | 0.099 | 0.005 |
-0.5 | -72 | -0.066 | 0.094 | 0.0047 |
-0.3 | -72 | -0.019 | 0.074 | 0.0031 |
-0.1 | -72 | -0.111 | 0.069 | 0.0045 |
0.1 | -72 | -0.078 | 0.069 | 0.0033 |
0.3 | -72 | -0.02 | 0.08 | 0.002 |
0.5 | -72 | -0.306 | 0.08 | 0.0119 |
0.7 | -72 | -0.181 | 0.111 | 0.0127 |
0.9 | -72 | -0.099 | 0.113 | 0.0053 |
-0.9 | -48 | -0.015 | 0.119 | 0.0027 |
-0.7 | -48 | 0.026 | 0.095 | 0.0034 |
-0.5 | -48 | 0.063 | 0.106 | 0.0046 |
-0.3 | -48 | -0.022 | 0.106 | 0.0036 |
-0.1 | -48 | -0.016 | 0.143 | 0.0035 |
0.1 | -48 | -0.165 | 0.146 | 0.008 |
0.3 | -48 | 0.056 | 0.165 | 0.0034 |
0.5 | -48 | -0.252 | 0.124 | 0.009 |
0.7 | -48 | 0.013 | 0.106 | 0.0019 |
0.9 | -48 | -0.019 | 0.121 | 0.0036 |
-0.9 | -24 | 0.003 | 0.127 | 0.0007 |
-0.7 | -24 | -0.041 | 0.1 | 0.0031 |
-0.5 | -24 | 0.29 | 0.18 | 0.0235 |
-0.3 | -24 | 0.127 | 0.218 | 0.0099 |
-0.1 | -24 | -0.2 | 0.362 | 0.0265 |
0.1 | -24 | -0.666 | 0.668 | 0.1061 |
0.3 | -24 | -0.056 | 0.201 | 0.0035 |
0.5 | -24 | -0.055 | 0.173 | 0.0036 |
0.7 | -24 | 0.164 | 0.277 | 0.0116 |
0.9 | -24 | -0.175 | 0.119 | 0.0086 |
-0.9 | 0 | -0.288 | 0.161 | 0.0412 |
-0.7 | 0 | 0.032 | 0.165 | 0.0041 |
-0.5 | 0 | 0.227 | 0.13 | 0.01 |
-0.3 | 0 | 0.377 | 0.304 | 0.0382 |
-0.1 | 0 | -0.214 | 0.148 | 0.0063 |
0.1 | 0 | -0.105 | 0.585 | 0.0182 |
0.3 | 0 | -0.012 | 0.235 | 0.0006 |
0.5 | 0 | 0.384 | 0.472 | 0.0381 |
0.7 | 0 | -0.317 | 0.252 | 0.0212 |
0.9 | 0 | 0.206 | 0.329 | 0.0366 |
-0.9 | 24 | 0.088 | 0.115 | 0.0076 |
-0.7 | 24 | -0.066 | 0.119 | 0.0056 |
-0.5 | 24 | -0.152 | 0.177 | 0.0153 |
-0.3 | 24 | -0.113 | 0.151 | 0.006 |
-0.1 | 24 | 0.316 | 0.417 | 0.0436 |
0.1 | 24 | -0.401 | 0.204 | 0.0186 |
0.3 | 24 | -0.075 | 0.313 | 0.0067 |
0.5 | 24 | 0.057 | 0.174 | 0.0029 |
0.7 | 24 | -0.233 | 0.191 | 0.0131 |
0.9 | 24 | -0.266 | 0.157 | 0.021 |
-0.9 | 48 | 0.074 | 0.126 | 0.0067 |
-0.7 | 48 | 0.116 | 0.088 | 0.0068 |
-0.5 | 48 | -0.067 | 0.094 | 0.0049 |
-0.3 | 48 | -0.04 | 0.111 | 0.0039 |
-0.1 | 48 | 0.062 | 0.126 | 0.0046 |
0.1 | 48 | -0.072 | 0.099 | 0.0034 |
0.3 | 48 | 0.065 | 0.157 | 0.0045 |
0.5 | 48 | -0.067 | 0.107 | 0.0027 |
0.7 | 48 | 0.334 | 0.196 | 0.0271 |
0.9 | 48 | 0.143 | 0.136 | 0.01 |
-0.9 | 72 | -0.153 | 0.123 | 0.0123 |
-0.7 | 72 | -0.211 | 0.085 | 0.0112 |
-0.5 | 72 | -0.059 | 0.076 | 0.0044 |
-0.3 | 72 | -0.056 | 0.072 | 0.0038 |
-0.1 | 72 | -0.012 | 0.07 | 0.0027 |
0.1 | 72 | 0.045 | 0.068 | 0.0027 |
0.3 | 72 | -0.002 | 0.074 | 0.002 |
0.5 | 72 | 0.099 | 0.078 | 0.0044 |
0.7 | 72 | 0.234 | 0.106 | 0.013 |
0.9 | 72 | -0.08 | 0.104 | 0.005 |
-0.9 | 96 | 0.15 | 0.107 | 0.0087 |
-0.7 | 96 | 0.036 | 0.097 | 0.0042 |
-0.5 | 96 | 0.181 | 0.074 | 0.0073 |
-0.3 | 96 | 0.017 | 0.066 | 0.0031 |
-0.1 | 96 | 0.115 | 0.067 | 0.005 |
0.1 | 96 | 0.115 | 0.067 | 0.0048 |
0.3 | 96 | 0.08 | 0.058 | 0.0035 |
0.5 | 96 | 0.067 | 0.067 | 0.0037 |
0.7 | 96 | 0.101 | 0.091 | 0.0056 |
0.9 | 96 | 0.174 | 0.098 | 0.0059 |
-0.9 | 120 | 0.178 | 0.14 | 0.0131 |
-0.7 | 120 | -0.047 | 0.106 | 0.0051 |
-0.5 | 120 | 0.12 | 0.075 | 0.0063 |
-0.3 | 120 | 0.166 | 0.076 | 0.0081 |
-0.1 | 120 | 0.229 | 0.066 | 0.0084 |
0.1 | 120 | 0.199 | 0.072 | 0.0087 |
0.3 | 120 | 0.052 | 0.066 | 0.0051 |
0.5 | 120 | 0.066 | 0.07 | 0.0056 |
0.7 | 120 | -0.027 | 0.079 | 0.0052 |
0.9 | 120 | -0.003 | 0.098 | 0.0026 |
-0.9 | 144 | 0.004 | 0.128 | 0.0024 |
-0.7 | 144 | 0.231 | 0.121 | 0.0126 |
-0.5 | 144 | 0.091 | 0.114 | 0.0081 |
-0.3 | 144 | 0.183 | 0.091 | 0.0103 |
-0.1 | 144 | 0.083 | 0.076 | 0.0076 |
0.1 | 144 | 0.197 | 0.081 | 0.0101 |
0.3 | 144 | 0.177 | 0.088 | 0.0102 |
0.5 | 144 | 0.082 | 0.085 | 0.0065 |
0.7 | 144 | 0.047 | 0.08 | 0.0051 |
0.9 | 144 | -0.022 | 0.092 | 0.0027 |
-0.9 | 168 | 0.278 | 0.199 | 0.027 |
-0.7 | 168 | 0.225 | 0.15 | 0.0135 |
-0.5 | 168 | 0.021 | 0.139 | 0.0042 |
-0.3 | 168 | 0.026 | 0.095 | 0.0039 |
-0.1 | 168 | 0.119 | 0.113 | 0.0064 |
0.1 | 168 | 0.193 | 0.131 | 0.0112 |
0.3 | 168 | 0.168 | 0.102 | 0.0069 |
0.5 | 168 | -0.129 | 0.095 | 0.0052 |
0.7 | 168 | 0.017 | 0.111 | 0.0022 |
0.9 | 168 | -0.035 | 0.094 | 0.0017 |