CLAS Physics Database

Measurement E76M3

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.9106

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 2.23 — 2.66 GeV2
W: 1.1 — 1.14 GeV
x: 0.0
ε: 0.9106

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 157.5 1.42857 0.0
0.125 67.5 0.02802 0.10432
0.125 337.5 -0.07705 0.11468
-0.375 157.5 -1.42857 0.0
-0.375 202.5 1.42857 0.0
0.375 22.5 0.18411 0.07919
0.375 67.5 -0.19659 0.07617
0.375 112.5 0.13523 0.08544
0.375 247.5 -0.35199 0.09368
0.375 292.5 0.08903 0.07298
0.375 337.5 0.13036 0.08167
-0.625 22.5 -0.36347 0.18056
-0.625 67.5 -0.08181 0.26529
-0.625 112.5 -0.17597 0.28736
-0.625 157.5 -0.54497 0.19154
-0.625 202.5 -0.23729 0.19418
-0.625 247.5 0.76704 0.19907
-0.625 292.5 0.72869 0.1914
-0.625 337.5 -0.12342 0.1784
0.625 22.5 0.20092 0.06595
0.625 67.5 0.05343 0.06682
0.625 112.5 -0.02847 0.07603
0.625 157.5 -0.15638 0.08086
0.625 202.5 -0.22113 0.08197
0.625 247.5 0.22832 0.06999
0.625 292.5 -0.1162 0.07065
0.625 337.5 0.16903 0.07085
-0.875 112.5 1.42857 0.0
0.875 22.5 0.06196 0.06136
0.875 67.5 0.00795 0.06646
0.875 112.5 -0.00621 0.06817
0.875 157.5 -0.03397 0.06973
0.875 202.5 -0.06871 0.07004
0.875 247.5 0.00933 0.06854
0.875 292.5 0.04727 0.06664
0.875 337.5 -0.06136 0.06693