CLAS Physics Database

Measurement E76M11

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.9216

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.87 — 2.23 GeV2
W: 1.22 — 1.26 GeV
x: 0.0
ε: 0.9216

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.01456 0.03309
-0.125 67.5 0.03966 0.03159
-0.125 112.5 0.01454 0.02373
-0.125 157.5 0.08852 0.05478
-0.125 202.5 -0.01894 0.05767
-0.125 247.5 -0.01096 0.0234
-0.125 292.5 -0.00036 0.03078
-0.125 337.5 -0.0256 0.03422
0.125 22.5 0.05904 0.02682
0.125 67.5 0.00188 0.02719
0.125 112.5 0.00622 0.02514
0.125 157.5 -0.06024 0.06584
0.125 202.5 -0.04665 0.07007
0.125 247.5 -0.01139 0.02466
0.125 292.5 -0.01286 0.02685
0.125 337.5 -0.02302 0.02626
-0.375 22.5 0.02953 0.0409
-0.375 67.5 0.01567 0.03627
-0.375 112.5 0.04961 0.02763
-0.375 157.5 0.02289 0.11425
-0.375 202.5 -0.00359 0.09997
-0.375 247.5 -0.01894 0.02726
-0.375 292.5 -0.08047 0.03504
-0.375 337.5 -0.05161 0.04072
0.375 22.5 0.02181 0.02289
0.375 67.5 0.02481 0.02483
0.375 112.5 0.03587 0.03143
0.375 157.5 -0.02459 0.05647
0.375 202.5 -0.01491 0.05066
0.375 247.5 0.01037 0.02994
0.375 292.5 -0.02017 0.02442
0.375 337.5 -0.00039 0.02218
-0.625 22.5 0.06069 0.06216
-0.625 67.5 0.1887 0.045
-0.625 112.5 0.01626 0.0457
-0.625 157.5 1.42857 0.0
-0.625 202.5 0.20408 0.3248
-0.625 247.5 -0.01329 0.04718
-0.625 292.5 0.05841 0.03982
-0.625 337.5 -0.08231 0.06847
0.625 22.5 0.02496 0.01965
0.625 67.5 0.03057 0.02093
0.625 112.5 0.03063 0.02829
0.625 157.5 0.03445 0.03048
0.625 202.5 -0.0447 0.03165
0.625 247.5 -0.00155 0.02666
0.625 292.5 -0.02646 0.02106
0.625 337.5 -0.00813 0.01971
-0.875 22.5 0.86564 0.32692
-0.875 67.5 0.38525 0.26516
-0.875 112.5 1.42857 0.0
-0.875 247.5 0.48924 0.35175
-0.875 292.5 0.85292 0.18931
-0.875 337.5 -0.48162 0.49744
0.875 22.5 -0.00753 0.01855
0.875 67.5 0.00389 0.01845
0.875 112.5 0.03678 0.02182
0.875 157.5 -0.00227 0.02321
0.875 202.5 -0.0145 0.0223
0.875 247.5 -0.03068 0.02173
0.875 292.5 -0.0487 0.01856
0.875 337.5 0.0014 0.01807