CLAS Physics Database

Measurement E76M32

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8793

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 2.23 — 2.66 GeV2
W: 1.38 — 1.42 GeV
x: 0.0
ε: 0.8793

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 -0.02992 0.03027
-0.125 67.5 -0.00492 0.03105
-0.125 112.5 -0.0625 0.02985
-0.125 157.5 0.02022 0.08439
-0.125 202.5 0.00231 0.08859
-0.125 247.5 0.01581 0.0292
-0.125 292.5 0.03797 0.02996
-0.125 337.5 -0.00936 0.03006
0.125 22.5 0.00101 0.0234
0.125 67.5 -0.06823 0.02719
0.125 112.5 -0.04463 0.02615
0.125 157.5 0.00494 0.05293
0.125 202.5 0.00269 0.05176
0.125 247.5 0.05286 0.0286
0.125 292.5 0.00819 0.02617
0.125 337.5 0.02681 0.02354
-0.375 22.5 -0.00349 0.03757
-0.375 67.5 -0.00234 0.03724
-0.375 112.5 -0.00942 0.03787
-0.375 157.5 -0.05211 0.11751
-0.375 202.5 -0.03414 0.11012
-0.375 247.5 0.02078 0.04019
-0.375 292.5 0.05364 0.03917
-0.375 337.5 -0.03322 0.03785
0.375 22.5 0.05047 0.02016
0.375 67.5 -0.06602 0.02586
0.375 112.5 -0.0103 0.02993
0.375 157.5 -0.01182 0.05601
0.375 202.5 0.00769 0.05508
0.375 247.5 0.07138 0.03003
0.375 292.5 0.05088 0.02591
0.375 337.5 0.01401 0.02056
-0.625 22.5 -0.09777 0.05081
-0.625 67.5 0.01246 0.04665
-0.625 112.5 -0.25305 0.06531
-0.625 157.5 -0.05564 0.08741
-0.625 202.5 0.02758 0.08023
-0.625 247.5 -0.13347 0.05935
-0.625 292.5 -0.04933 0.04562
-0.625 337.5 -0.02694 0.05019
0.625 22.5 0.01056 0.01954
0.625 67.5 -0.08514 0.0246
0.625 112.5 -0.02559 0.03198
0.625 157.5 -0.03811 0.03125
0.625 202.5 -0.00296 0.03114
0.625 247.5 0.09778 0.03035
0.625 292.5 0.00078 0.02456
0.625 337.5 0.00997 0.01923
-0.875 22.5 -0.033 0.1476
-0.875 67.5 -0.10055 0.10723
-0.875 112.5 -0.42633 0.13477
-0.875 157.5 -0.55287 0.23694
-0.875 202.5 0.28418 0.28738
-0.875 247.5 0.06407 0.14206
-0.875 292.5 0.16287 0.10056
-0.875 337.5 -0.0695 0.1419
0.875 22.5 -0.00982 0.02074
0.875 67.5 0.01222 0.02143
0.875 112.5 -0.02851 0.02336
0.875 157.5 -0.04418 0.02209
0.875 202.5 0.06907 0.02127
0.875 247.5 0.01283 0.02304
0.875 292.5 0.0757 0.02106
0.875 337.5 -0.04698 0.02081