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Measurement E11M1

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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 : 1.1 — 1.15 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 0.214 0.452 0
-0.786 -162 -0.166 0.474 0
-0.643 -162 -0.03 0.215 0
-0.5 -162 -0.256 0.16 0
-0.357 -162 -0.189 0.178 0
-0.214 -162 -0.09 0.165 0
-0.071 -162 -0.759 0.321 0
0.071 -162 -0.379 0.237 0
0.214 -162 -0.642 0.428 0
0.357 -162 -0.473 0.202 0
0.5 -162 -0.295 0.207 0
0.643 -162 0.079 0.295 0
0.786 -162 -0.068 0.197 0
0.929 -162 0.16 0.174 0
-0.929 -126 0.259 0.639 0
-0.786 -126 -0.239 0.313 0
-0.643 -126 -0.014 0.181 0
-0.5 -126 -0.119 0.197 0
-0.357 -126 -0.355 0.193 0
-0.214 -126 -0.155 0.139 0
-0.071 -126 -0.336 0.174 0
0.071 -126 -0.164 0.131 0
0.214 -126 -0.312 0.19 0
0.357 -126 0.063 0.166 0
0.5 -126 -0.303 0.191 0
0.643 -126 -0.265 0.198 0
0.786 -126 -0.194 0.362 0
0.929 -126 0.042 0.186 0
-0.929 -90 0.606 0.355 0
-0.786 -90 0.23 0.324 0
-0.643 -90 0.02 0.406 0
-0.5 -90 -0.325 0.321 0
-0.357 -90 -0.759 0.569 0
-0.214 -90 -0.018 0.176 0
-0.071 -90 -0.127 0.25 0
0.071 -90 -0.329 0.242 0
0.214 -90 0.113 0.25 0
0.357 -90 -0.313 0.23 0
0.5 -90 0.169 0.293 0
0.643 -90 -0.048 0.324 0
0.786 -90 -0.07 0.181 0
0.929 -90 -0.125 0.19 0
-0.929 90 -2.218 4.882 0
-0.786 90 0.131 0.262 0
-0.643 90 -0.366 0.319 0
-0.5 90 -0.301 0.307 0
-0.357 90 -0.586 0.318 0
-0.214 90 -0.082 0.234 0
-0.071 90 -0.132 0.218 0
0.071 90 -0.201 0.273 0
0.214 90 0.12 0.211 0
0.357 90 -0.316 0.368 0
0.5 90 -0.035 0.845 0
0.643 90 0.002 0.275 0
0.786 90 0.081 0.248 0
0.929 90 -0.155 0.235 0
-0.929 126 -0.136 0.342 0
-0.786 126 0.454 0.573 0
-0.643 126 -0.047 0.155 0
-0.5 126 -0.154 0.221 0
-0.357 126 -0.399 0.186 0
-0.214 126 -0.181 0.209 0
-0.071 126 -0.106 0.206 0
0.071 126 -0.172 0.222 0
0.214 126 -0.197 0.2 0
0.357 126 0.157 0.162 0
0.5 126 -0.218 0.141 0
0.643 126 0.013 0.309 0
0.786 126 0.062 0.19 0
0.929 126 0.41 0.282 0
-0.929 162 -0.153 0.363 0
-0.786 162 0.413 0.318 0
-0.643 162 -0.192 0.238 0
-0.5 162 0.01 0.214 0
-0.357 162 -0.067 0.191 0
-0.214 162 -0.2 0.194 0
-0.071 162 -0.148 0.2 0
0.071 162 -0.203 0.174 0
0.214 162 -0.52 0.24 0
0.357 162 -0.258 0.213 0
0.5 162 -0.454 0.279 0
0.643 162 -0.462 0.193 0
0.786 162 -0.303 0.377 0
0.929 162 0.646 0.38 0