CLAS Physics Database

Measurement E76M46

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8825

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.87 — 2.23 GeV2
W: 1.54 — 1.58 GeV
x: 0.0
ε: 0.8825

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.0465 0.02715
-0.125 67.5 0.10412 0.02307
-0.125 112.5 0.07029 0.02371
-0.125 157.5 0.26068 0.06043
-0.125 202.5 0.03598 0.06086
-0.125 247.5 -0.14583 0.02344
-0.125 292.5 0.0154 0.02241
-0.125 337.5 -0.01397 0.02654
0.125 22.5 0.00693 0.02432
0.125 67.5 0.08527 0.02429
0.125 112.5 0.13322 0.02352
0.125 157.5 0.0014 0.05274
0.125 202.5 -0.09233 0.05109
0.125 247.5 -0.01996 0.0236
0.125 292.5 -0.1082 0.02482
0.125 337.5 -0.04813 0.02349
-0.375 22.5 0.03006 0.02774
-0.375 67.5 0.01746 0.0237
-0.375 112.5 0.13942 0.02499
-0.375 157.5 0.1011 0.0405
-0.375 202.5 0.08528 0.03953
-0.375 247.5 -0.05206 0.02444
-0.375 292.5 -0.01686 0.02254
-0.375 337.5 -0.11083 0.02755
0.375 22.5 -0.03121 0.02226
0.375 67.5 0.07828 0.02717
0.375 112.5 0.06867 0.0244
0.375 157.5 0.00719 0.0423
0.375 202.5 -0.11008 0.04356
0.375 247.5 -0.08045 0.02391
0.375 292.5 -0.04317 0.02706
0.375 337.5 -0.0581 0.02202
-0.625 22.5 0.03107 0.03157
-0.625 67.5 0.04831 0.02549
-0.625 112.5 0.13285 0.03381
-0.625 157.5 0.13444 0.04142
-0.625 202.5 -0.02105 0.03972
-0.625 247.5 -0.00274 0.03209
-0.625 292.5 -0.06108 0.02744
-0.625 337.5 -0.05838 0.03345
0.625 22.5 0.03778 0.02216
0.625 67.5 -0.00821 0.02718
0.625 112.5 0.10573 0.031
0.625 157.5 -0.13568 0.03902
0.625 202.5 0.11203 0.03906
0.625 247.5 -0.0513 0.03026
0.625 292.5 -0.08519 0.027
0.625 337.5 0.03362 0.02211
-0.875 22.5 0.10885 0.05992
-0.875 67.5 0.0197 0.04601
-0.875 112.5 -0.03105 0.0565
-0.875 157.5 0.05711 0.06985
-0.875 202.5 0.12407 0.06786
-0.875 247.5 -0.00453 0.05065
-0.875 292.5 -0.0352 0.04535
-0.875 337.5 0.01133 0.05623
0.875 22.5 0.00584 0.02304
0.875 67.5 0.01054 0.0215
0.875 112.5 0.05108 0.02198
0.875 157.5 0.06913 0.01948
0.875 202.5 0.01611 0.01927
0.875 247.5 -0.02985 0.02137
0.875 292.5 -0.02914 0.02113
0.875 337.5 -0.02074 0.02313