CLAS Physics Database

Measurement E76M12

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8991

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 2.23 — 2.66 GeV2
W: 1.22 — 1.26 GeV
x: 0.0
ε: 0.8991

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.12714 0.03753
-0.125 67.5 0.06054 0.03464
-0.125 112.5 0.0648 0.02815
-0.125 157.5 0.24104 0.06248
-0.125 202.5 -0.1116 0.07079
-0.125 247.5 -0.02697 0.02802
-0.125 292.5 -0.01592 0.03531
-0.125 337.5 0.01069 0.03841
0.125 22.5 0.06551 0.0301
0.125 67.5 0.00757 0.03044
0.125 112.5 0.05257 0.03182
0.125 157.5 0.21926 0.07578
0.125 247.5 0.01123 0.03123
0.125 292.5 -0.04319 0.02987
0.125 337.5 -0.00757 0.03001
-0.375 22.5 0.03166 0.0439
-0.375 67.5 0.03872 0.04005
-0.375 112.5 0.01807 0.03048
-0.375 157.5 -0.02628 0.11382
-0.375 202.5 -0.01608 0.09915
-0.375 247.5 -0.10901 0.02979
-0.375 292.5 -0.10914 0.04257
-0.375 337.5 -0.13055 0.04505
0.375 22.5 -0.00333 0.02521
0.375 67.5 0.06739 0.02709
0.375 112.5 0.04412 0.03632
0.375 157.5 0.10159 0.05579
0.375 202.5 -0.04002 0.05464
0.375 247.5 -0.01892 0.03596
0.375 292.5 -0.06456 0.02711
0.375 337.5 -0.09794 0.02454
-0.625 22.5 -0.0071 0.06066
-0.625 67.5 -0.00062 0.0483
-0.625 112.5 -0.04689 0.0465
-0.625 157.5 -0.29217 0.37849
-0.625 202.5 0.00432 0.35361
-0.625 247.5 0.18849 0.05077
-0.625 292.5 -0.0012 0.04388
-0.625 337.5 -0.12762 0.06614
0.625 22.5 0.04946 0.02189
0.625 67.5 0.08176 0.02374
0.625 112.5 0.00786 0.03268
0.625 157.5 0.03648 0.03486
0.625 202.5 -0.02068 0.03369
0.625 247.5 -0.0437 0.03131
0.625 292.5 -0.07027 0.02503
0.625 337.5 0.02669 0.02225
-0.875 22.5 -0.39525 0.2657
-0.875 67.5 -0.62062 0.2195
-0.875 112.5 0.48978 0.49919
-0.875 247.5 -0.4956 0.49093
-0.875 292.5 -0.10644 0.17957
-0.875 337.5 -0.71038 0.23107
0.875 22.5 0.04822 0.02157
0.875 67.5 0.07149 0.02354
0.875 112.5 0.02473 0.02543
0.875 157.5 -0.01412 0.0258
0.875 202.5 -0.0404 0.02624
0.875 247.5 -0.08618 0.02578
0.875 292.5 -0.07149 0.02336
0.875 337.5 -0.00264 0.02198