CLAS Physics Database

Measurement E76M39

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.7783

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 3.17 — 3.79 GeV2
W: 1.46 — 1.5 GeV
x: 0.0
ε: 0.7783

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.01285 0.03289
-0.125 67.5 0.03618 0.03606
-0.125 112.5 0.03884 0.03741
-0.125 247.5 0.01052 0.0354
-0.125 292.5 0.05659 0.03712
-0.125 337.5 -0.02153 0.03413
0.125 22.5 0.06262 0.03005
0.125 67.5 -0.01449 0.03594
0.125 112.5 -0.027 0.03264
0.125 157.5 0.05683 0.06117
0.125 202.5 0.01604 0.06138
0.125 247.5 0.0309 0.03242
0.125 292.5 0.08311 0.03608
0.125 337.5 -0.09043 0.03025
-0.375 22.5 0.15566 0.04049
-0.375 67.5 -0.0202 0.03797
-0.375 112.5 -0.0691 0.04233
-0.375 247.5 -0.09792 0.04329
-0.375 292.5 -0.05282 0.03763
-0.375 337.5 -0.00772 0.04285
0.375 22.5 -0.00327 0.03496
0.375 67.5 0.06827 0.03955
0.375 112.5 0.10958 0.04302
0.375 157.5 0.05737 0.08678
0.375 202.5 0.01214 0.08634
0.375 247.5 -0.06533 0.04247
0.375 292.5 0.02064 0.04043
0.375 337.5 -0.00414 0.03317
-0.625 22.5 0.13834 0.05195
-0.625 67.5 0.22541 0.04909
-0.625 112.5 0.06102 0.05608
-0.625 157.5 0.11704 0.07889
-0.625 202.5 0.13294 0.07671
-0.625 247.5 0.13118 0.05325
-0.625 292.5 -0.02979 0.04918
-0.625 337.5 -0.05336 0.05062
0.625 22.5 -0.00952 0.04466
0.625 67.5 0.06218 0.04768
0.625 112.5 -0.00503 0.05723
0.625 157.5 -0.10206 0.06508
0.625 202.5 0.12864 0.06209
0.625 247.5 -0.11869 0.05318
0.625 292.5 0.02923 0.04685
0.625 337.5 -0.01041 0.04368
-0.875 292.5 0.01377 0.03403
0.875 22.5 -0.07805 0.04379
0.875 67.5 -0.08655 0.04612
0.875 112.5 -0.1674 0.0482
0.875 157.5 0.13549 0.04467
0.875 202.5 0.06965 0.04157
0.875 247.5 0.03839 0.0467
0.875 292.5 0.10938 0.04803
0.875 337.5 -0.05513 0.04285