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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 : | 1.1 — 1.15 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 | -0.079 | 0.561 | 0.0343 |
-0.7 | -168 | -0.131 | 0.272 | 0.0146 |
-0.5 | -168 | 0.016 | 0.205 | 0.0014 |
-0.3 | -168 | -0.01 | 0.141 | 0.0006 |
-0.1 | -168 | -0.104 | 0.17 | 0.007 |
0.1 | -168 | 0.194 | 0.177 | 0.0112 |
0.3 | -168 | -0.31 | 0.213 | 0.0283 |
0.5 | -168 | 0.233 | 0.25 | 0.0225 |
0.7 | -168 | -0.042 | 0.169 | 0.0027 |
0.9 | -168 | -0.072 | 0.233 | 0.0075 |
-0.9 | -144 | 0.123 | 0.209 | 0.0129 |
-0.7 | -144 | 0.172 | 0.242 | 0.0155 |
-0.5 | -144 | -0.299 | 0.172 | 0.0184 |
-0.3 | -144 | 0.121 | 0.17 | 0.0075 |
-0.1 | -144 | -0.119 | 0.164 | 0.0104 |
0.1 | -144 | -0.152 | 0.188 | 0.0124 |
0.3 | -144 | 0.012 | 0.173 | 0.0035 |
0.5 | -144 | 0.156 | 0.161 | 0.0093 |
0.7 | -144 | 0.093 | 0.192 | 0.0067 |
0.9 | -144 | 0.023 | 0.147 | 0.0019 |
-0.9 | -120 | 0.095 | 0.199 | 0.0113 |
-0.7 | -120 | -0.061 | 0.656 | 0.0291 |
-0.5 | -120 | -0.276 | 0.171 | 0.0189 |
-0.3 | -120 | 0.168 | 0.276 | 0.0199 |
-0.1 | -120 | -0.516 | 0.374 | 0.0935 |
0.1 | -120 | -0.315 | 0.158 | 0.0211 |
0.3 | -120 | 0.262 | 0.18 | 0.0191 |
0.5 | -120 | -0.267 | 0.278 | 0.0397 |
0.7 | -120 | -0.035 | 0.154 | 0.0053 |
0.9 | -120 | -0.182 | 0.243 | 0.0196 |
-0.9 | -96 | 0.039 | 0.197 | 0.0079 |
-0.7 | -96 | 0.372 | 0.315 | 0.056 |
-0.5 | -96 | -0.113 | 0.21 | 0.0129 |
-0.3 | -96 | -0.469 | 0.358 | 0.0811 |
-0.1 | -96 | -0.112 | 0.225 | 0.0147 |
0.1 | -96 | -0.221 | 0.191 | 0.0209 |
0.3 | -96 | -0.099 | 0.155 | 0.0117 |
0.5 | -96 | -0.372 | 0.196 | 0.0343 |
0.7 | -96 | 0.379 | 0.318 | 0.0521 |
0.9 | -96 | -0.081 | 0.202 | 0.0082 |
-0.9 | -72 | -0.06 | 0.281 | 0.0152 |
-0.7 | -72 | -0.168 | 0.267 | 0.0301 |
-0.5 | -72 | 0.19 | 0.211 | 0.02 |
-0.3 | -72 | 0.454 | 0.3 | 0.0563 |
-0.1 | -72 | 1.081 | 0.996 | 0.3731 |
0.1 | -72 | 1.049 | 1.643 | 0.8166 |
0.3 | -72 | -0.035 | 0.258 | 0.0105 |
0.5 | -72 | -0.303 | 0.19 | 0.0245 |
0.7 | -72 | 0.1 | 0.173 | 0.0096 |
0.9 | -72 | -0.1 | 0.377 | 0.022 |
-0.9 | -48 | -0.334 | 0.233 | 0.0604 |
-0.7 | -48 | 0.281 | 0.308 | 0.054 |
-0.5 | -48 | -0.119 | 0.376 | 0.0273 |
-0.3 | -48 | 0.132 | 0.52 | 0.0318 |
0.1 | -48 | 0.09 | 0.931 | 0.0365 |
0.3 | -48 | -0.125 | 1.188 | 0.0803 |
0.5 | -48 | -0.373 | 0.252 | 0.0249 |
0.7 | -48 | 0.112 | 0.282 | 0.0113 |
0.9 | -48 | -0.011 | 0.246 | 0.0032 |
-0.9 | -24 | 0.055 | 0.277 | 0.0133 |
-0.5 | -24 | 0.814 | 1.571 | 0.5382 |
-0.1 | -24 | -0.234 | 0.233 | 0.0113 |
0.1 | -24 | 0.392 | 0.429 | 0.0323 |
0.3 | -24 | 0.156 | 0.381 | 0.0143 |
0.5 | -24 | -0.86 | 1.276 | 0.1649 |
0.7 | -24 | -0.105 | 0.506 | 0.0169 |
0.9 | -24 | -0.313 | 0.271 | 0.0338 |
-0.9 | 0 | 0.233 | 4.101 | 0.1929 |
-0.7 | 0 | -0.183 | 0.224 | 0.0217 |
-0.5 | 0 | -0.681 | 1.455 | 0.5551 |
-0.3 | 0 | -0.031 | 0.281 | 0.0048 |
-0.1 | 0 | -0.323 | 0.647 | 0.0611 |
0.1 | 0 | 0.825 | 0.951 | 0.127 |
0.3 | 0 | 0.292 | 0.349 | 0.0186 |
0.5 | 0 | 0.288 | 0.302 | 0.0148 |
0.7 | 0 | -0.226 | 0.389 | 0.021 |
0.9 | 0 | 0.177 | 0.31 | 0.0205 |
-0.7 | 24 | 1.032 | 0.936 | 0.4183 |
-0.5 | 24 | -0.057 | 0.352 | 0.0082 |
-0.3 | 24 | -0.276 | 0.351 | 0.0298 |
-0.1 | 24 | -0.059 | 0.304 | 0.0048 |
0.1 | 24 | -0.038 | 0.229 | 0.0019 |
0.3 | 24 | -0.209 | 0.724 | 0.0461 |
0.5 | 24 | 0.832 | 0.914 | 0.1353 |
0.7 | 24 | 0.835 | 0.521 | 0.0778 |
0.9 | 24 | -0.395 | 0.362 | 0.0603 |
-0.9 | 48 | -0.219 | 0.317 | 0.0664 |
-0.7 | 48 | 1.469 | 4.725 | 5.5997 |
-0.5 | 48 | -0.298 | 0.266 | 0.0392 |
-0.3 | 48 | 1.221 | 1.032 | 0.333 |
-0.1 | 48 | -0.23 | 0.312 | 0.0275 |
0.1 | 48 | 1.062 | 1.978 | 0.6244 |
0.3 | 48 | 0.019 | 0.163 | 0.0055 |
0.5 | 48 | -0.083 | 1.553 | 0.1068 |
0.7 | 48 | 0.485 | 0.4 | 0.0659 |
0.9 | 48 | -0.139 | 0.207 | 0.0122 |
-0.9 | 72 | -0.268 | 0.309 | 0.0704 |
-0.7 | 72 | 0.007 | 0.391 | 0.0066 |
-0.5 | 72 | -0.381 | 0.246 | 0.0561 |
-0.3 | 72 | -0.018 | 0.188 | 0.0091 |
-0.1 | 72 | 0.015 | 1.299 | 0.0642 |
0.1 | 72 | -0.076 | 0.217 | 0.0099 |
0.3 | 72 | 0.006 | 0.161 | 0.0105 |
0.5 | 72 | 0.526 | 0.351 | 0.0816 |
0.7 | 72 | -0.089 | 0.18 | 0.0096 |
0.9 | 72 | -0.157 | 0.23 | 0.0184 |
-0.9 | 96 | -0.556 | 0.419 | 0.1639 |
-0.7 | 96 | 0.275 | 0.382 | 0.0584 |
-0.5 | 96 | 0.01 | 0.228 | 0.0069 |
-0.3 | 96 | -0.281 | 0.272 | 0.0445 |
-0.1 | 96 | 0.139 | 0.124 | 0.0105 |
0.1 | 96 | 0.359 | 0.347 | 0.0659 |
0.3 | 96 | 0.009 | 0.16 | 0.0104 |
0.5 | 96 | -0.152 | 0.162 | 0.0136 |
0.7 | 96 | 0.145 | 0.196 | 0.0153 |
0.9 | 96 | -0.295 | 0.203 | 0.0263 |
-0.9 | 120 | 0.009 | 0.471 | 0.006 |
-0.7 | 120 | -0.111 | 0.261 | 0.0146 |
-0.5 | 120 | 0.064 | 0.2 | 0.0093 |
-0.3 | 120 | 0.084 | 0.24 | 0.0125 |
-0.1 | 120 | -0.013 | 0.136 | 0.0077 |
0.1 | 120 | -0.052 | 0.21 | 0.0088 |
0.3 | 120 | 0.185 | 0.278 | 0.029 |
0.5 | 120 | -0.037 | 0.132 | 0.0053 |
0.7 | 120 | -0.001 | 0.175 | 0.0048 |
0.9 | 120 | 0.173 | 0.285 | 0.0227 |
-0.9 | 144 | 1.266 | 1.33 | 0.7067 |
-0.7 | 144 | 0.056 | 0.231 | 0.0067 |
-0.5 | 144 | -0.165 | 0.199 | 0.0132 |
-0.3 | 144 | 0.163 | 0.126 | 0.0076 |
-0.1 | 144 | -0.107 | 0.224 | 0.0103 |
0.1 | 144 | 0.065 | 0.166 | 0.007 |
0.3 | 144 | 0.044 | 0.142 | 0.0056 |
0.5 | 144 | 0.131 | 0.255 | 0.0175 |
0.7 | 144 | -0.126 | 0.138 | 0.0063 |
0.9 | 144 | 0.271 | 0.274 | 0.0313 |
-0.9 | 168 | -0.128 | 0.629 | 0.0671 |
-0.7 | 168 | -0.065 | 0.157 | 0.0034 |
-0.5 | 168 | -0.155 | 0.144 | 0.0061 |
-0.3 | 168 | 0.144 | 0.293 | 0.0174 |
-0.1 | 168 | -0.008 | 0.163 | 0.0032 |
0.1 | 168 | -0.133 | 0.149 | 0.0063 |
0.3 | 168 | -0.066 | 0.147 | 0.0032 |
0.5 | 168 | -0.314 | 0.148 | 0.0162 |
0.7 | 168 | -0.175 | 0.22 | 0.0165 |
0.9 | 168 | 0.189 | 0.237 | 0.0175 |