CLAS Physics Database

Measurement E76M5

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.9441

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.56 — 1.87 GeV2
W: 1.14 — 1.18 GeV
x: 0.0
ε: 0.9441

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.00966 0.06141
-0.125 67.5 0.08725 0.06273
-0.125 112.5 0.00216 0.04639
-0.125 247.5 0.02065 0.04109
-0.125 292.5 0.06641 0.05962
-0.125 337.5 -0.03323 0.0678
0.125 22.5 0.05284 0.05885
0.125 67.5 -0.06033 0.0598
0.125 112.5 -0.08801 0.05809
0.125 247.5 -0.02946 0.05616
0.125 292.5 0.04802 0.05654
0.125 337.5 0.09496 0.05802
-0.375 22.5 -0.05885 0.07372
-0.375 67.5 -0.02426 0.07003
-0.375 112.5 -0.14382 0.05109
-0.375 247.5 -0.11787 0.04624
-0.375 292.5 -0.02956 0.05771
-0.375 337.5 -0.17814 0.09146
0.375 22.5 0.08117 0.04783
0.375 67.5 0.03286 0.04919
0.375 112.5 -0.05441 0.06413
0.375 157.5 -0.16774 0.09005
0.375 202.5 -0.08618 0.08507
0.375 247.5 0.01203 0.06221
0.375 292.5 0.05459 0.04594
0.375 337.5 0.21205 0.04889
-0.625 292.5 0.09856 0.0
0.625 22.5 0.00329 0.04457
0.625 67.5 0.07721 0.03923
0.625 112.5 0.0458 0.04883
0.625 157.5 0.10839 0.05539
0.625 202.5 0.12926 0.05542
0.625 247.5 0.01129 0.04413
0.625 292.5 -0.02106 0.03897
0.625 337.5 -0.19126 0.04412
-0.875 22.5 1.42857 0.0
0.875 22.5 -0.02117 0.04104
0.875 67.5 -0.03512 0.03833
0.875 112.5 0.12692 0.04214
0.875 157.5 0.07687 0.04661
0.875 202.5 -0.08272 0.0465
0.875 247.5 -0.00457 0.04197
0.875 292.5 -0.09281 0.03775
0.875 337.5 -0.08256 0.04301