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Measurement E11M20

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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 : 0.54 — 0.77 GeV2
W : 1.4 — 1.5 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 -126 2.009 12.987 0
-0.786 -126 -0.317 0.479 0
-0.643 -126 0.412 0.552 0
-0.5 -126 0.865 0.557 0
-0.357 -126 -0.13 0.373 0
-0.214 -126 0.993 0.681 0
-0.071 -126 0.088 0.204 0
0.071 -126 0.32 0.288 0
0.214 -126 0.875 0.557 0
0.357 -126 0.333 0.293 0
0.5 -126 -0.186 0.765 0
0.643 -126 0.346 0.806 0
0.786 -126 0.633 0.518 0
0.929 -126 -1.354 1.615 0
-0.929 -90 1.05 3.096 0
-0.786 -90 -0.494 0.482 0
-0.643 -90 0.471 0.432 0
-0.5 -90 0.926 0.365 0
-0.357 -90 0.502 0.281 0
-0.214 -90 0.613 0.247 0
-0.071 -90 0.239 0.327 0
0.071 -90 0.701 0.493 0
0.214 -90 -0.139 0.313 0
0.357 -90 0.287 0.198 0
0.5 -90 0.329 0.333 0
0.643 -90 0.006 0.335 0
0.786 -90 -0.038 0.484 0
0.929 -90 0.156 0.539 0
-0.929 90 -3.625 10.594 0
-0.786 90 1.161 0.774 0
-0.643 90 -0.496 1.271 0
-0.5 90 0.497 0.367 0
-0.357 90 0.682 0.354 0
-0.214 90 0.031 0.202 0
-0.071 90 0.237 0.248 0
0.071 90 -0.012 0.231 0
0.214 90 -0.326 0.288 0
0.357 90 0.045 0.41 0
0.5 90 0.111 0.361 0
0.643 90 0.225 0.351 0
0.786 90 0.979 0.582 0
0.929 90 0.165 0.495 0
-0.929 126 -2.686 6.212 0
-0.786 126 1.46 0.953 0
-0.643 126 3.771 22.27 0
-0.5 126 -0.551 0.452 0
-0.357 126 0.236 0.357 0
-0.214 126 0.284 0.38 0
-0.071 126 0.093 0.309 0
0.071 126 0.638 0.325 0
0.214 126 0.112 0.295 0
0.357 126 0.332 0.304 0
0.5 126 0.358 0.518 0
0.643 126 0.33 0.348 0
0.786 126 -0.573 0.947 0
0.929 126 0.537 0.973 0
-0.929 162 0.882 1.339 0
-0.786 162 -0.315 0.675 0
-0.643 162 1.552 1.031 0
-0.5 162 0.974 0.925 0
-0.357 162 -0.957 0.53 0
-0.214 162 -4.768 11.884 0
-0.071 162 0.275 0.509 0
0.071 162 1.595 1.137 0
0.214 162 0.151 0.381 0
0.357 162 -1.546 4.026 0
0.5 162 1.43 1.331 0
0.643 162 1.159 1.567 0
0.786 162 0.742 8.307 0
0.929 162 569.712 384271.625 0