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Measurement E11M2

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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 : 0.223 — 0.379 GeV2
W : 1.15 — 1.2 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 0.53 0.211 0
-0.786 -162 0.248 0.172 0
-0.643 -162 -0.159 0.199 0
-0.5 -162 -0.17 0.146 0
-0.357 -162 -0.309 0.15 0
-0.214 -162 -0.232 0.1 0
-0.071 -162 -0.42 0.11 0
0.071 -162 -0.34 0.131 0
0.214 -162 -0.498 0.115 0
0.357 -162 -0.645 0.102 0
0.5 -162 -0.438 0.095 0
0.643 -162 -0.323 0.101 0
0.786 -162 -0.217 0.118 0
0.929 -162 -0.011 0.114 0
-0.929 -126 0.121 0.169 0
-0.786 -126 -0.102 0.105 0
-0.643 -126 -0.249 0.094 0
-0.5 -126 -0.331 0.082 0
-0.357 -126 -0.259 0.061 0
-0.214 -126 -0.271 0.065 0
-0.071 -126 -0.437 0.065 0
0.071 -126 -0.428 0.071 0
0.214 -126 -0.344 0.064 0
0.357 -126 -0.279 0.076 0
0.5 -126 -0.286 0.071 0
0.643 -126 -0.291 0.084 0
0.786 -126 -0.308 0.102 0
0.929 -126 -0.012 0.114 0
-0.929 -90 -0.121 0.143 0
-0.786 -90 -0.218 0.091 0
-0.643 -90 -0.179 0.08 0
-0.5 -90 -0.167 0.067 0
-0.357 -90 -0.145 0.064 0
-0.214 -90 -0.103 0.067 0
-0.071 -90 -0.201 0.062 0
0.071 -90 -0.096 0.063 0
0.214 -90 -0.199 0.069 0
0.357 -90 -0.289 0.076 0
0.5 -90 -0.139 0.074 0
0.643 -90 -0.353 0.085 0
0.786 -90 -0.024 0.09 0
0.929 -90 0.015 0.113 0
-0.929 90 0.136 0.115 0
-0.786 90 -0.241 0.084 0
-0.643 90 -0.094 0.075 0
-0.5 90 -0.11 0.068 0
-0.357 90 -0.262 0.076 0
-0.214 90 -0.349 0.076 0
-0.071 90 -0.156 0.066 0
0.071 90 -0.208 0.074 0
0.214 90 -0.207 0.077 0
0.357 90 -0.117 0.076 0
0.5 90 -0.085 0.082 0
0.643 90 -0.005 0.081 0
0.786 90 -0.103 0.092 0
0.929 90 -0.082 0.132 0
-0.929 126 -0.061 0.16 0
-0.786 126 -0.048 0.105 0
-0.643 126 -0.087 0.089 0
-0.5 126 -0.206 0.08 0
-0.357 126 -0.259 0.083 0
-0.214 126 -0.281 0.076 0
-0.071 126 -0.318 0.075 0
0.071 126 -0.39 0.077 0
0.214 126 -0.371 0.07 0
0.357 126 -0.274 0.082 0
0.5 126 -0.356 0.085 0
0.643 126 -0.165 0.08 0
0.786 126 0.013 0.12 0
0.929 126 0.125 0.153 0
-0.929 162 0.566 0.17 0
-0.786 162 0.29 0.158 0
-0.643 162 0.03 0.125 0
-0.5 162 -0.079 0.117 0
-0.357 162 -0.322 0.107 0
-0.214 162 -0.43 0.113 0
-0.071 162 -0.344 0.103 0
0.071 162 -0.484 0.124 0
0.214 162 -0.435 0.107 0
0.357 162 -0.398 0.093 0
0.5 162 -0.685 0.204 0
0.643 162 -0.385 0.118 0
0.786 162 -0.162 0.119 0
0.929 162 0.056 0.149 0