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Measurement E11M12

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Experiment: EG1, 2000

Spokespersons: P. Stoler, V. Burkert, R. Minehart

Measurement comment: Only statistical errors are presented

Publication:

Quantity measured: Abtπ, φπ), 1/sterad
Double beam-target asymmetry.
Beam: e, polarization: polarized
Target: p (Z=1, A=1), polarization: longitudinal
Final state: π0p, polarization: none

Q2 : 0.379 — 0.54 GeV2
W : 1.3 — 1.4 GeV

Select data slice:
cos(θπ) = dimensionless
Observable quantity measured (Y axis): Abtπ, φπ), 1/sterad
Plot measurement data

Parameter (X axis): φπ, deg

Click here to get data in text file, delimited with tabs.

Measured data:

cos(θπ),
dimensionless
φπ,
deg
Abtπ, φπ),
1/sterad
Data errors,
1/sterad
Systematic errors,
1/sterad
-0.929 -162 0.543 0.549 0
-0.786 -162 -5.825 31.499 0
-0.643 -162 0.624 0.513 0
-0.5 -162 0.591 0.376 0
-0.357 -162 0.244 0.253 0
-0.214 -162 -1.011 0.915 0
-0.071 -162 0.446 0.283 0
0.071 -162 -0.085 0.42 0
0.214 -162 -0.551 0.303 0
0.357 -162 -0.145 0.472 0
0.5 -162 -0.068 0.319 0
0.643 -162 0.262 0.432 0
0.786 -162 0.088 0.555 0
0.929 -162 -0.333 0.371 0
-0.929 -126 0.895 0.526 0
-0.786 -126 0.39 0.324 0
-0.643 -126 0.452 0.168 0
-0.5 -126 0.062 0.146 0
-0.357 -126 -0.018 0.127 0
-0.214 -126 0.078 0.139 0
-0.071 -126 -0.102 0.14 0
0.071 -126 -0.209 0.138 0
0.214 -126 -0.349 0.193 0
0.357 -126 -0.293 0.156 0
0.5 -126 -0.285 0.187 0
0.643 -126 0.119 0.233 0
0.786 -126 -0.01 0.234 0
0.929 -126 -0.016 0.252 0
-0.929 -90 1.198 1.472 0
-0.786 -90 0.155 0.219 0
-0.643 -90 -0.145 0.151 0
-0.5 -90 -0.321 0.12 0
-0.357 -90 -0.282 0.106 0
-0.214 -90 -0.25 0.099 0
-0.071 -90 -0.225 0.092 0
0.071 -90 -0.416 0.106 0
0.214 -90 -0.155 0.089 0
0.357 -90 -0.199 0.131 0
0.5 -90 -0.059 0.125 0
0.643 -90 -0.245 0.17 0
0.786 -90 -0.58 0.387 0
0.929 -90 0.514 0.489 0
-0.929 90 -0.579 0.874 0
-0.786 90 0.362 0.353 0
-0.643 90 0.09 0.136 0
-0.5 90 0.034 0.129 0
-0.357 90 -0.101 0.109 0
-0.214 90 -0.025 0.102 0
-0.071 90 -0.072 0.094 0
0.071 90 -0.285 0.098 0
0.214 90 -0.195 0.112 0
0.357 90 -0.244 0.1 0
0.5 90 -0.259 0.12 0
0.643 90 -0.205 0.147 0
0.786 90 -0.138 0.205 0
0.929 90 -0.135 0.277 0
-0.929 126 0.996 1.057 0
-0.786 126 0.038 0.394 0
-0.643 126 0.2 0.221 0
-0.5 126 0.167 0.194 0
-0.357 126 -0.55 0.342 0
-0.214 126 -0.078 0.136 0
-0.071 126 -0.009 0.16 0
0.071 126 -0.329 0.148 0
0.214 126 -0.311 0.151 0
0.357 126 -0.037 0.127 0
0.5 126 -0.179 0.18 0
0.643 126 -0.124 0.209 0
0.786 126 -0.055 0.33 0
0.929 126 -0.326 0.242 0
-0.929 162 1.031 0.64 0
-0.786 162 5.23 13.588 0
-0.643 162 0.962 0.741 0
-0.5 162 0.344 0.309 0
-0.357 162 -0.16 0.35 0
-0.214 162 0.171 0.236 0
-0.071 162 -1.033 0.892 0
0.071 162 -0.403 0.517 0
0.214 162 -0.94 0.611 0
0.357 162 0.15 0.454 0
0.5 162 0.052 0.286 0
0.643 162 0.292 0.488 0
0.786 162 -0.578 0.575 0
0.929 162 0.089 0.305 0