CLAS Physics Database

Measurement E76M2

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.9312

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.87 — 2.23 GeV2
W: 1.1 — 1.14 GeV
x: 0.0
ε: 0.9312

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.10542 0.23902
-0.125 337.5 -0.23958 0.21361
0.125 22.5 0.34902 0.09573
0.125 67.5 0.21404 0.1013
0.125 292.5 -0.18466 0.10626
0.125 337.5 -0.17265 0.10364
0.375 22.5 -0.00794 0.07236
0.375 67.5 0.06122 0.07646
0.375 112.5 0.06071 0.09102
0.375 247.5 0.03615 0.09032
0.375 292.5 -0.08887 0.07615
0.375 337.5 -0.22774 0.08181
0.625 22.5 -0.0918 0.06647
0.625 67.5 0.09096 0.06005
0.625 112.5 -0.04657 0.06899
0.625 157.5 -0.19887 0.07464
0.625 202.5 0.04105 0.07712
0.625 247.5 -0.10302 0.06704
0.625 292.5 -0.15207 0.06427
0.625 337.5 0.1419 0.06527
0.875 22.5 0.10418 0.05674
0.875 67.5 -0.26808 0.05604
0.875 112.5 0.03767 0.06173
0.875 157.5 0.04823 0.06273
0.875 202.5 0.19398 0.06167
0.875 247.5 -0.04527 0.06048
0.875 292.5 -0.00483 0.06015
0.875 337.5 -0.0789 0.05827