CLAS Physics Database

Measurement E76M44

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.7689

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 3.17 — 3.79 GeV2
W: 1.5 — 1.54 GeV
x: 0.0
ε: 0.7689

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.07874 0.03508
-0.125 67.5 0.02262 0.03633
-0.125 112.5 0.2111 0.03665
-0.125 247.5 -0.0127 0.03722
-0.125 292.5 -0.09267 0.03717
-0.125 337.5 0.08719 0.03388
0.125 22.5 0.09444 0.03243
0.125 67.5 0.03331 0.03999
0.125 112.5 -0.05629 0.03609
0.125 157.5 -0.02971 0.06787
0.125 202.5 -0.06932 0.0716
0.125 247.5 0.0231 0.0356
0.125 292.5 -0.07707 0.04091
0.125 337.5 -0.10508 0.03253
-0.375 22.5 0.09953 0.03861
-0.375 67.5 0.0802 0.03262
-0.375 112.5 0.23126 0.03876
-0.375 157.5 0.20641 0.07368
-0.375 202.5 0.08706 0.07623
-0.375 247.5 0.05913 0.03866
-0.375 292.5 -0.06071 0.03328
-0.375 337.5 0.03901 0.03798
0.375 22.5 -0.07483 0.04526
0.375 67.5 0.04039 0.05228
0.375 112.5 0.0374 0.05197
0.375 247.5 -0.0315 0.05216
0.375 292.5 -0.07644 0.05262
0.375 337.5 -0.0166 0.04308
-0.625 22.5 -0.00135 0.05002
-0.625 67.5 0.07327 0.04243
-0.625 112.5 0.1048 0.05065
-0.625 157.5 0.13157 0.0645
-0.625 202.5 0.13997 0.0691
-0.625 247.5 -0.12989 0.04717
-0.625 292.5 -0.00751 0.04113
-0.625 337.5 -0.02849 0.05001
0.625 22.5 -0.05201 0.04539
0.625 67.5 -0.09524 0.05025
0.625 112.5 0.10742 0.0569
0.625 157.5 0.01817 0.06882
0.625 202.5 -0.00701 0.07302
0.625 247.5 -0.06581 0.05842
0.625 292.5 0.11775 0.0478
0.625 337.5 -0.10087 0.04426
-0.875 22.5 -0.09036 0.09772
-0.875 67.5 -0.08796 0.08758
-0.875 292.5 0.17882 0.09687
-0.875 337.5 -0.04801 0.09216
0.875 22.5 0.08558 0.04586
0.875 67.5 -0.07635 0.04926
0.875 112.5 -0.01449 0.04759
0.875 157.5 0.04404 0.04494
0.875 202.5 0.13631 0.04405
0.875 247.5 -0.09007 0.05075
0.875 292.5 -0.00272 0.04764
0.875 337.5 -0.08756 0.04775