CLAS Physics Database

Measurement E76M4

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8819

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 2.66 — 3.17 GeV2
W: 1.1 — 1.14 GeV
x: 0.0
ε: 0.8819

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.09945 0.14117
-0.125 67.5 -0.20097 0.13991
-0.125 112.5 -0.34889 0.17269
-0.125 157.5 0.52211 0.4095
-0.125 202.5 0.26675 0.29864
-0.125 247.5 -0.23348 0.14676
-0.125 292.5 -0.1508 0.12457
-0.125 337.5 0.09273 0.13384
0.125 22.5 0.17928 0.11574
0.125 67.5 -0.01745 0.11246
0.125 112.5 -0.12737 0.13243
0.125 157.5 -0.04617 0.22815
0.125 202.5 0.03551 0.24001
0.125 247.5 -0.06857 0.13836
0.125 292.5 0.03014 0.11575
0.125 337.5 0.20486 0.11693
-0.375 202.5 -1.42857 0.18877
0.375 22.5 -0.2484 0.09731
0.375 67.5 0.00448 0.09988
0.375 112.5 0.20426 0.11167
0.375 157.5 0.24404 0.13931
0.375 202.5 0.36489 0.14284
0.375 247.5 0.3938 0.11624
0.375 292.5 0.12583 0.10495
0.375 337.5 -0.21315 0.09978
-0.625 22.5 -0.07789 0.19547
-0.625 67.5 -0.10672 0.2228
-0.625 112.5 0.38914 0.35045
-0.625 157.5 -2.51086 0.71656
-0.625 202.5 -3.04742 1.19417
-0.625 247.5 -0.30112 0.29019
-0.625 292.5 -0.35601 0.19834
-0.625 337.5 -0.16845 0.18877
0.625 67.5 -0.07715 0.10074
0.625 112.5 0.17686 0.10135
0.625 292.5 0.12066 0.09627
0.625 337.5 -0.04841 0.09922
-0.875 22.5 -0.48084 0.5021
-0.875 67.5 -0.4238 0.60796
-0.875 112.5 -0.39918 0.74106
-0.875 157.5 -0.48431 0.74104
-0.875 202.5 -1.63265 1.78364
-0.875 247.5 -0.65117 0.56862
-0.875 292.5 -0.73647 0.66509
-0.875 337.5 -0.41553 0.71162
0.875 22.5 0.15297 0.09064
0.875 67.5 -0.0091 0.0895
0.875 112.5 0.05206 0.08713
0.875 157.5 0.00061 0.09129
0.875 292.5 -0.05837 0.08625
0.875 337.5 -0.01224 0.08947