CLAS Physics Database

Measurement E76M52

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8455

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 2.23 — 2.66 GeV2
W: 1.58 — 1.62 GeV
x: 0.0
ε: 0.8455

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.10963 0.03055
-0.125 67.5 0.18336 0.02788
-0.125 112.5 0.17924 0.02997
-0.125 157.5 -0.0656 0.07849
-0.125 202.5 -0.12831 0.07649
-0.125 247.5 -0.03335 0.02925
-0.125 292.5 -0.09498 0.02711
-0.125 337.5 -0.03697 0.0305
0.125 22.5 0.01293 0.02846
0.125 67.5 0.04833 0.03289
0.125 112.5 0.10389 0.03366
0.125 157.5 0.03976 0.07891
0.125 202.5 -0.15802 0.07429
0.125 247.5 -0.12679 0.03231
0.125 292.5 -0.04892 0.03408
0.125 337.5 -0.04096 0.0292
-0.375 22.5 0.06294 0.03686
-0.375 67.5 0.10811 0.02847
-0.375 112.5 0.04634 0.02939
-0.375 157.5 0.04352 0.04915
-0.375 202.5 -0.20776 0.04511
-0.375 247.5 0.03488 0.02898
-0.375 292.5 -0.12057 0.02812
-0.375 337.5 -0.08128 0.03766
0.375 22.5 0.00949 0.02832
0.375 67.5 -0.02415 0.0366
0.375 112.5 0.08182 0.03363
0.375 157.5 0.12078 0.06134
0.375 202.5 0.08631 0.06356
0.375 247.5 -0.07257 0.03327
0.375 292.5 -0.00176 0.03716
0.375 337.5 0.02963 0.02764
-0.625 22.5 0.15026 0.03584
-0.625 67.5 0.0831 0.02969
-0.625 112.5 0.13637 0.03611
-0.625 157.5 0.06823 0.04102
-0.625 202.5 -0.03766 0.0407
-0.625 247.5 -0.13757 0.03301
-0.625 292.5 -0.05039 0.03087
-0.625 337.5 -0.14866 0.03526
0.625 22.5 0.00432 0.02907
0.625 67.5 0.02311 0.03188
0.625 112.5 0.08583 0.03217
0.625 157.5 -0.0158 0.04585
0.625 202.5 0.03524 0.04375
0.625 247.5 -0.11246 0.03206
0.625 292.5 -0.1149 0.03168
0.625 337.5 -0.11214 0.02965
-0.875 22.5 -0.01329 0.06354
-0.875 67.5 -0.17621 0.05787
-0.875 112.5 0.13759 0.06869
-0.875 157.5 0.07549 0.07289
-0.875 202.5 0.10215 0.07265
-0.875 247.5 -0.1064 0.0628
-0.875 292.5 0.02477 0.06118
-0.875 337.5 0.10171 0.07157
0.875 22.5 -0.03256 0.0284
0.875 67.5 0.10204 0.02673
0.875 112.5 0.01896 0.02771
0.875 157.5 0.02861 0.02347
0.875 202.5 -0.03643 0.02333
0.875 247.5 0.03957 0.02662
0.875 292.5 0.03388 0.02574
0.875 337.5 -0.01662 0.02876