CLAS Physics Database

Measurement E76M22

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8899

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 2.23 — 2.66 GeV2
W: 1.3 — 1.34 GeV
x: 0.0
ε: 0.8899

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.11205 0.03274
-0.125 67.5 0.11718 0.03536
-0.125 112.5 -0.04433 0.03261
-0.125 157.5 0.01039 0.07254
-0.125 202.5 0.07344 0.08063
-0.125 247.5 -0.04006 0.03193
-0.125 292.5 0.04781 0.03399
-0.125 337.5 0.05105 0.03159
0.125 22.5 -0.01167 0.02483
0.125 67.5 0.08943 0.03003
0.125 112.5 4e-05 0.03084
0.125 157.5 -0.3088 0.06335
0.125 202.5 -0.00948 0.07061
0.125 247.5 0.04166 0.03193
0.125 292.5 -0.03817 0.02937
0.125 337.5 0.03318 0.02511
-0.375 22.5 -0.0611 0.03187
-0.375 67.5 -0.14152 0.03806
-0.375 112.5 0.03914 0.04116
-0.375 157.5 0.08573 0.15194
-0.375 202.5 0.51764 0.15232
-0.375 247.5 -0.03515 0.03898
-0.375 292.5 0.05104 0.037
-0.375 337.5 0.0142 0.03261
0.375 22.5 0.0567 0.01975
0.375 67.5 0.02882 0.0261
0.375 112.5 0.09819 0.03429
0.375 157.5 -0.00129 0.04825
0.375 202.5 0.05128 0.04725
0.375 247.5 0.00758 0.03585
0.375 292.5 0.00823 0.02645
0.375 337.5 0.00686 0.02017
-0.625 22.5 0.05675 0.0504
-0.625 67.5 -0.06801 0.04986
-0.625 112.5 -0.0863 0.06239
-0.625 157.5 -0.0123 0.11346
-0.625 202.5 -0.08118 0.09027
-0.625 247.5 -0.05382 0.06035
-0.625 292.5 -0.07109 0.04686
-0.625 337.5 0.12268 0.05418
0.625 22.5 -0.0258 0.01815
0.625 67.5 -0.01505 0.0231
0.625 112.5 0.02795 0.03129
0.625 157.5 -0.06922 0.02844
0.625 202.5 -0.02452 0.0275
0.625 247.5 0.02328 0.02958
0.625 292.5 0.03754 0.02252
0.625 337.5 -0.0414 0.01842
-0.875 22.5 0.0574 0.15838
-0.875 67.5 -0.22394 0.11586
-0.875 112.5 0.21105 0.1691
-0.875 157.5 -0.45911 0.42955
-0.875 202.5 1.42857 0.0
-0.875 247.5 0.23243 0.22221
-0.875 292.5 -0.14736 0.11188
-0.875 337.5 -0.00384 0.16159
0.875 22.5 -0.01567 0.01526
0.875 67.5 0.03101 0.0202
0.875 112.5 0.01397 0.02039
0.875 157.5 -0.03998 0.0216
0.875 202.5 -0.07878 0.02075
0.875 247.5 0.04405 0.0203
0.875 292.5 -0.01728 0.01987
0.875 337.5 0.03543 0.01531