CLAS Physics Database

Measurement E76M54

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.7484

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 3.17 — 3.79 GeV2
W: 1.58 — 1.62 GeV
x: 0.0
ε: 0.7484

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.03119 0.04758
-0.125 67.5 0.02495 0.05108
-0.125 112.5 0.1493 0.05386
-0.125 247.5 -0.17477 0.0532
-0.125 292.5 -0.18324 0.0504
-0.125 337.5 -0.17822 0.04561
0.125 22.5 0.02822 0.04824
0.125 67.5 -0.00276 0.06451
0.125 112.5 0.20491 0.05877
0.125 247.5 -0.08137 0.06279
0.125 292.5 -0.05504 0.06848
0.125 337.5 -0.14011 0.05046
-0.375 22.5 0.03401 0.052
-0.375 67.5 0.19301 0.03921
-0.375 112.5 0.15118 0.04782
-0.375 157.5 0.18643 0.07924
-0.375 202.5 -0.00851 0.0783
-0.375 247.5 -0.3002 0.04578
-0.375 292.5 -0.09133 0.04253
-0.375 337.5 -0.01851 0.05534
0.375 22.5 0.03848 0.06347
0.375 67.5 -0.00178 0.0847
0.375 112.5 0.01486 0.08452
0.375 247.5 -0.08048 0.08351
0.375 292.5 0.12038 0.08011
0.375 337.5 0.07365 0.06073
-0.625 22.5 -0.00607 0.05623
-0.625 67.5 0.0729 0.04802
-0.625 112.5 0.02029 0.05536
-0.625 157.5 0.14533 0.07365
-0.625 202.5 -0.02274 0.06708
-0.625 247.5 0.01722 0.05099
-0.625 292.5 0.02552 0.04539
-0.625 337.5 -0.06248 0.05485
0.625 22.5 -0.02862 0.053
0.625 67.5 0.00466 0.05083
0.625 112.5 0.12887 0.05806
0.625 157.5 -0.13351 0.08165
0.625 202.5 0.07925 0.08848
0.625 247.5 -0.05025 0.05615
0.625 292.5 0.01768 0.04967
0.625 337.5 -0.04104 0.04854
0.875 22.5 -0.05086 0.04867
0.875 67.5 0.15701 0.0529
0.875 112.5 0.02529 0.05389
0.875 157.5 0.11257 0.04609
0.875 202.5 0.00728 0.05086
0.875 247.5 -0.02919 0.04881
0.875 292.5 0.14098 0.04947
0.875 337.5 -3e-05 0.04898