CLAS Physics Database

Measurement E76M41

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8887

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.87 — 2.23 GeV2
W: 1.5 — 1.54 GeV
x: 0.0
ε: 0.8887

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 -0.00992 0.02152
-0.125 67.5 0.00171 0.01857
-0.125 112.5 0.07457 0.01851
-0.125 157.5 -0.02104 0.05901
-0.125 202.5 -0.1203 0.05342
-0.125 247.5 -0.06638 0.01811
-0.125 292.5 -0.1065 0.01801
-0.125 337.5 -0.0621 0.02093
0.125 22.5 0.04719 0.03733
0.125 67.5 0.04995 0.04023
0.125 112.5 0.00621 0.04908
0.125 247.5 -0.0349 0.04831
0.125 292.5 -0.05345 0.04046
0.125 337.5 -0.04293 0.03746
-0.375 22.5 0.00889 0.02234
-0.375 67.5 0.05338 0.02098
-0.375 112.5 0.01983 0.02172
-0.375 157.5 0.03859 0.03553
-0.375 202.5 -0.07902 0.03561
-0.375 247.5 0.03331 0.02089
-0.375 292.5 -0.01866 0.01968
-0.375 337.5 -0.01864 0.02274
0.375 22.5 -0.02804 0.02021
0.375 67.5 0.03984 0.02319
0.375 112.5 0.02047 0.02084
0.375 157.5 0.01989 0.04085
0.375 202.5 -0.09741 0.04163
0.375 247.5 -0.0471 0.02138
0.375 292.5 0.01893 0.02369
0.375 337.5 -0.02054 0.02045
-0.625 22.5 0.03044 0.02754
-0.625 67.5 0.04434 0.02327
-0.625 112.5 0.00799 0.03071
-0.625 157.5 0.07092 0.03864
-0.625 202.5 0.03193 0.03573
-0.625 247.5 0.061 0.0287
-0.625 292.5 -0.07452 0.02351
-0.625 337.5 -0.04284 0.02787
0.625 22.5 0.03455 0.02009
0.625 67.5 0.00253 0.02405
0.625 112.5 0.0962 0.02738
0.625 157.5 0.0058 0.0315
0.625 202.5 -0.11063 0.03113
0.625 247.5 -0.01986 0.02781
0.625 292.5 -0.05859 0.02411
0.625 337.5 0.00714 0.02002
-0.875 22.5 -0.13601 0.05647
-0.875 67.5 -0.08878 0.04642
-0.875 112.5 -0.1395 0.05276
-0.875 157.5 0.08892 0.07666
-0.875 202.5 -0.22038 0.07907
-0.875 247.5 -0.01679 0.05156
-0.875 292.5 -0.05112 0.04684
-0.875 337.5 -0.1338 0.0571
0.875 22.5 0.11345 0.02298
0.875 67.5 0.07239 0.02206
0.875 112.5 0.04607 0.02166
0.875 157.5 0.0032 0.01911
0.875 202.5 -0.01232 0.01969
0.875 247.5 -0.02609 0.02081
0.875 292.5 -0.03868 0.02189
0.875 337.5 -0.06957 0.02308