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Measurement E11M11

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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 : 1.25 — 1.3 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 0.004 0.404 0
-0.786 -162 2.271 4.341 0
-0.643 -162 -0.391 0.406 0
-0.5 -162 -0.2 0.201 0
-0.357 -162 -0.31 0.205 0
-0.214 -162 -0.622 0.268 0
-0.071 -162 -0.5 0.182 0
0.071 -162 -0.398 0.172 0
0.214 -162 -0.837 0.255 0
0.357 -162 -0.399 0.157 0
0.5 -162 -0.434 0.19 0
0.643 -162 -0.327 0.159 0
0.786 -162 -0.517 0.198 0
0.929 -162 -0.497 0.243 0
-0.929 -126 0.581 0.519 0
-0.786 -126 -0.155 0.153 0
-0.643 -126 -0.336 0.15 0
-0.5 -126 -0.381 0.144 0
-0.357 -126 -0.297 0.102 0
-0.214 -126 -0.208 0.086 0
-0.071 -126 -0.317 0.092 0
0.071 -126 -0.274 0.092 0
0.214 -126 -0.309 0.097 0
0.357 -126 -0.284 0.098 0
0.5 -126 -0.39 0.103 0
0.643 -126 -0.117 0.142 0
0.786 -126 -0.239 0.134 0
0.929 -126 0.105 0.205 0
-0.929 -90 -0.15 0.253 0
-0.786 -90 -0.076 0.15 0
-0.643 -90 -0.358 0.133 0
-0.5 -90 -0.195 0.089 0
-0.357 -90 -0.233 0.077 0
-0.214 -90 -0.32 0.07 0
-0.071 -90 -0.193 0.074 0
0.071 -90 -0.218 0.081 0
0.214 -90 -0.265 0.074 0
0.357 -90 -0.124 0.072 0
0.5 -90 -0.001 0.086 0
0.643 -90 -0.332 0.116 0
0.786 -90 0.109 0.121 0
0.929 -90 0.101 0.19 0
-0.929 90 0.141 0.244 0
-0.786 90 0.197 0.12 0
-0.643 90 0.088 0.105 0
-0.5 90 -0.138 0.088 0
-0.357 90 -0.241 0.095 0
-0.214 90 -0.218 0.073 0
-0.071 90 -0.274 0.071 0
0.071 90 -0.255 0.076 0
0.214 90 -0.27 0.078 0
0.357 90 -0.248 0.078 0
0.5 90 -0.156 0.092 0
0.643 90 -0.014 0.091 0
0.786 90 -0.175 0.121 0
0.929 90 0.032 0.195 0
-0.929 126 0.604 0.314 0
-0.786 126 0.213 0.226 0
-0.643 126 -0.271 0.182 0
-0.5 126 -0.139 0.126 0
-0.357 126 -0.126 0.143 0
-0.214 126 -0.238 0.141 0
-0.071 126 -0.312 0.125 0
0.071 126 -0.328 0.105 0
0.214 126 -0.273 0.106 0
0.357 126 -0.299 0.115 0
0.5 126 -0.111 0.134 0
0.643 126 -0.409 0.142 0
0.786 126 0.069 0.118 0
0.929 126 -0.019 0.232 0
-0.929 162 0.685 0.587 0
-0.786 162 0.311 0.553 0
-0.643 162 -0.199 0.337 0
-0.5 162 -0.125 0.235 0
-0.357 162 -0.28 0.178 0
-0.214 162 -0.493 0.249 0
-0.071 162 -0.406 0.2 0
0.071 162 -0.465 0.159 0
0.214 162 -0.575 0.182 0
0.357 162 -0.519 0.188 0
0.5 162 -0.656 0.195 0
0.643 162 -0.139 0.188 0
0.786 162 -0.298 0.181 0
0.929 162 -0.143 0.217 0