CLAS Physics Database

Measurement E76M27

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8848

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 2.23 — 2.66 GeV2
W: 1.34 — 1.38 GeV
x: 0.0
ε: 0.8848

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 -0.02277 0.03344
-0.125 67.5 -0.0662 0.03691
-0.125 112.5 0.01787 0.03446
-0.125 157.5 0.10698 0.08703
-0.125 202.5 0.15911 0.0895
-0.125 247.5 0.09479 0.03542
-0.125 292.5 0.05564 0.03622
-0.125 337.5 -0.02504 0.03331
0.125 22.5 -0.01293 0.02708
0.125 67.5 0.00933 0.03097
0.125 112.5 -0.09528 0.03233
0.125 157.5 -0.17376 0.06549
0.125 202.5 -0.04803 0.06707
0.125 247.5 -0.03835 0.03524
0.125 292.5 0.04167 0.03051
0.125 337.5 -0.0367 0.02652
-0.375 22.5 0.07117 0.04217
-0.375 67.5 -0.11441 0.04937
-0.375 112.5 0.00122 0.04663
-0.375 247.5 0.04018 0.04899
-0.375 292.5 0.04569 0.04776
-0.375 337.5 0.06465 0.04505
0.375 22.5 0.0354 0.02169
0.375 67.5 0.0541 0.0299
0.375 112.5 -0.00932 0.03651
0.375 157.5 -0.04526 0.06328
0.375 202.5 0.0377 0.06194
0.375 247.5 0.04515 0.03839
0.375 292.5 -0.05395 0.02902
0.375 337.5 0.01878 0.02215
-0.625 22.5 0.18923 0.06682
-0.625 67.5 0.08154 0.06474
-0.625 112.5 0.07159 0.09359
-0.625 247.5 0.05338 0.08702
-0.625 292.5 0.07796 0.06747
-0.625 337.5 0.09099 0.0663
0.625 22.5 -0.00951 0.02135
0.625 67.5 -0.0198 0.02821
0.625 112.5 0.04644 0.03929
0.625 157.5 0.05368 0.04002
0.625 202.5 0.0357 0.03808
0.625 247.5 -0.01076 0.0389
0.625 292.5 -0.12263 0.02799
0.625 337.5 0.03093 0.02107
-0.875 22.5 -0.06218 0.14046
-0.875 67.5 0.23323 0.12618
-0.875 112.5 0.40355 0.14499
-0.875 157.5 0.56148 0.30579
-0.875 202.5 0.15673 0.34587
-0.875 247.5 0.20279 0.15295
-0.875 292.5 0.0856 0.12983
-0.875 337.5 -0.1391 0.14114
0.875 22.5 -0.01898 0.02483
0.875 67.5 0.00852 0.02799
0.875 112.5 -0.00705 0.0343
0.875 157.5 -0.00623 0.03588
0.875 202.5 0.01864 0.03604
0.875 247.5 0.01276 0.03378
0.875 292.5 0.04235 0.02799
0.875 337.5 -0.04534 0.02486