CLAS Physics Database

Measurement E76M19

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8177

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 3.17 — 3.79 GeV2
W: 1.26 — 1.3 GeV
x: 0.0
ε: 0.8177

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 -0.03287 0.04748
-0.125 67.5 0.05277 0.05369
-0.125 112.5 -0.07716 0.05698
-0.125 247.5 -0.12337 0.06127
-0.125 292.5 0.15957 0.05209
-0.125 337.5 0.01248 0.04731
0.125 22.5 -0.04462 0.03871
0.125 67.5 -0.03892 0.04957
0.125 112.5 0.11278 0.06017
0.125 247.5 0.00163 0.06819
0.125 292.5 -0.0451 0.05243
0.125 337.5 0.03531 0.0376
-0.375 22.5 -0.08117 0.06789
-0.375 67.5 0.06355 0.06731
-0.375 112.5 -0.13536 0.05884
-0.375 247.5 -0.00175 0.05875
-0.375 292.5 -0.01553 0.06628
-0.375 337.5 -0.10096 0.06355
0.375 22.5 0.08942 0.03326
0.375 67.5 0.0149 0.04716
0.375 112.5 -0.02643 0.0607
0.375 157.5 0.06609 0.06817
0.375 202.5 -0.1426 0.07074
0.375 247.5 0.04018 0.06002
0.375 292.5 -0.09922 0.04542
0.375 337.5 -0.03196 0.03236
-0.625 22.5 0.15863 0.09126
-0.625 67.5 0.13486 0.08492
-0.625 112.5 -0.06356 0.08337
-0.625 247.5 0.19214 0.09592
-0.625 292.5 -0.07563 0.08285
0.625 22.5 -0.0464 0.03253
0.625 67.5 -0.04124 0.04242
0.625 112.5 -0.01052 0.04969
0.625 157.5 -0.02565 0.04737
0.625 202.5 0.04719 0.0431
0.625 247.5 0.05615 0.04891
0.625 292.5 0.00898 0.03945
0.625 337.5 0.00331 0.03257
0.875 22.5 -0.03667 0.03202
0.875 67.5 -0.05197 0.03406
0.875 112.5 0.10012 0.03546
0.875 157.5 -0.00054 0.03454
0.875 202.5 -0.02266 0.03407
0.875 247.5 0.09292 0.03567
0.875 292.5 0.00794 0.0341
0.875 337.5 -0.08338 0.03175