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Experiment: EG1, 2000
Spokespersons: P. Stoler, V. Burkert, R. Minehart
Publication:
Quantity measured: Aet, dimensionless
Double spin asymmetry Aet=(dσet/dΩ*)/(dσ0/dΩ*).
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π0p, polarization: none
Q2 : | 0.187 — 0.317 GeV2 |
---|---|
W : | 1.25 — 1.3 GeV |
Select data slice:
cos(θ) = dimensionless |
Observable quantity measured (Y axis): Aet, dimensionless
Parameter (X axis): φ, degrees |
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Measured data:
cos(θ),
dimensionless |
φ,
degrees |
Aet,
dimensionless |
Data errors,
dimensionless |
Systematic errors,
dimensionless |
---|---|---|---|---|
-0.9 | -168 | 0.259 | 0.643 | 0.0411 |
-0.7 | -168 | -0.243 | 0.49 | 0.0453 |
-0.5 | -168 | -0.317 | 0.316 | 0.039 |
-0.9 | -144 | 0.195 | 0.326 | 0.0176 |
-0.7 | -144 | -0.059 | 0.133 | 0.0067 |
-0.5 | -144 | -0.278 | 0.123 | 0.0214 |
-0.3 | -144 | -0.126 | 0.107 | 0.009 |
-0.1 | -144 | 0.027 | 0.114 | 0.0052 |
0.1 | -144 | -0.415 | 0.185 | 0.0266 |
0.3 | -144 | -0.221 | 0.17 | 0.0119 |
0.5 | -144 | -0.266 | 0.364 | 0.0291 |
0.7 | -144 | -0.042 | 0.214 | 0.0062 |
-0.9 | -120 | 0.19 | 0.196 | 0.0148 |
-0.7 | -120 | -0.061 | 0.105 | 0.0065 |
-0.5 | -120 | -0.2 | 0.082 | 0.0111 |
-0.3 | -120 | -0.129 | 0.064 | 0.005 |
-0.1 | -120 | -0.166 | 0.091 | 0.0096 |
0.1 | -120 | -0.222 | 0.118 | 0.0123 |
0.3 | -120 | -0.057 | 0.117 | 0.0038 |
0.5 | -120 | -0.385 | 0.159 | 0.0256 |
0.7 | -120 | -0.167 | 0.22 | 0.0201 |
-0.9 | -96 | 0.289 | 0.15 | 0.0244 |
-0.7 | -96 | -0.169 | 0.084 | 0.0097 |
-0.5 | -96 | -0.16 | 0.073 | 0.0079 |
-0.3 | -96 | -0.333 | 0.072 | 0.0164 |
-0.1 | -96 | -0.124 | 0.061 | 0.0053 |
0.1 | -96 | -0.253 | 0.069 | 0.0095 |
0.3 | -96 | -0.277 | 0.088 | 0.011 |
0.5 | -96 | -0.332 | 0.108 | 0.0129 |
0.7 | -96 | -0.15 | 0.179 | 0.0147 |
0.9 | -96 | -0.075 | 0.661 | 0.0304 |
-0.9 | -72 | -0.546 | 0.216 | 0.0663 |
-0.7 | -72 | -0.185 | 0.079 | 0.0092 |
-0.5 | -72 | -0.217 | 0.068 | 0.0093 |
-0.3 | -72 | -0.212 | 0.074 | 0.0101 |
-0.9 | -48 | 0.203 | 0.231 | 0.0292 |
-0.7 | -48 | -0.644 | 0.137 | 0.0532 |
-0.9 | -24 | -0.347 | 0.246 | 0.03 |
-0.9 | 0 | -0.386 | 0.261 | 0.0531 |
-0.9 | 24 | -0.186 | 0.156 | 0.0166 |
-0.9 | 48 | -0.305 | 0.145 | 0.027 |
-0.7 | 48 | -0.212 | 0.101 | 0.0143 |
-0.9 | 72 | -0.185 | 0.117 | 0.0141 |
-0.7 | 72 | -0.139 | 0.09 | 0.0089 |
-0.5 | 72 | -0.314 | 0.07 | 0.0139 |
-0.3 | 72 | -0.328 | 0.074 | 0.0149 |
-0.9 | 96 | -0.032 | 0.136 | 0.0032 |
-0.7 | 96 | -0.003 | 0.086 | 0.0029 |
-0.5 | 96 | -0.182 | 0.091 | 0.0106 |
-0.3 | 96 | -0.098 | 0.063 | 0.0044 |
-0.1 | 96 | -0.117 | 0.066 | 0.0052 |
0.1 | 96 | -0.181 | 0.071 | 0.0086 |
0.3 | 96 | -0.173 | 0.069 | 0.0074 |
0.5 | 96 | -0.065 | 0.074 | 0.0047 |
0.7 | 96 | -0.047 | 0.095 | 0.0058 |
0.9 | 96 | 0.321 | 0.217 | 0.0381 |
-0.9 | 120 | 0.221 | 0.142 | 0.0213 |
-0.7 | 120 | 0.003 | 0.101 | 0.0043 |
-0.5 | 120 | -0.18 | 0.093 | 0.0121 |
-0.3 | 120 | -0.056 | 0.088 | 0.0035 |
-0.1 | 120 | -0.689 | 0.388 | 0.0203 |
0.1 | 120 | -0.312 | 0.112 | 0.0178 |
0.3 | 120 | -0.242 | 0.115 | 0.0143 |
0.5 | 120 | -0.103 | 0.116 | 0.006 |
0.7 | 120 | -0.431 | 0.219 | 0.0529 |
-0.9 | 144 | 0.331 | 0.322 | 0.0435 |
-0.7 | 144 | 0.066 | 0.139 | 0.0058 |
-0.5 | 144 | -0.319 | 0.11 | 0.0203 |
-0.3 | 144 | -0.16 | 0.129 | 0.0114 |
-0.1 | 144 | -0.285 | 0.142 | 0.0144 |
0.1 | 144 | -0.608 | 0.31 | 0.0478 |
0.3 | 144 | -0.72 | 0.208 | 0.0431 |
0.5 | 144 | -0.22 | 0.225 | 0.0166 |
0.7 | 144 | -0.389 | 0.167 | 0.0288 |
-0.9 | 168 | 0.452 | 0.26 | 0.0505 |
-0.7 | 168 | 0.899 | 0.487 | 0.2248 |
-0.5 | 168 | 0.36 | 0.237 | 0.0363 |
-0.3 | 168 | 0.194 | 0.392 | 0.0207 |
-0.1 | 168 | -0.418 | 0.228 | 0.0323 |