CLAS Physics Database

Measurement E76M18

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8626

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 2.66 — 3.17 GeV2
W: 1.26 — 1.3 GeV
x: 0.0
ε: 0.8626

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.02534 0.03802
-0.125 67.5 0.17955 0.0412
-0.125 112.5 0.06811 0.03911
-0.125 157.5 -0.16978 0.08065
-0.125 247.5 -0.08391 0.03904
-0.125 292.5 -0.06758 0.04168
-0.125 337.5 -0.05345 0.03898
0.125 22.5 0.09739 0.02997
0.125 67.5 -0.05756 0.03706
0.125 112.5 0.11737 0.04288
0.125 157.5 -0.16472 0.08366
0.125 247.5 -0.06942 0.04341
0.125 292.5 0.02242 0.03778
0.125 337.5 -0.0548 0.02992
-0.375 22.5 0.06946 0.05731
-0.375 67.5 -0.09198 0.05345
-0.375 112.5 0.03411 0.04548
-0.375 247.5 0.05913 0.0467
-0.375 292.5 -0.10754 0.0542
-0.375 337.5 -0.09224 0.05427
0.375 22.5 0.01226 0.02575
0.375 67.5 -0.0244 0.03528
0.375 112.5 -0.11383 0.04656
0.375 157.5 -0.04009 0.05926
0.375 202.5 0.0494 0.05448
0.375 247.5 -0.01199 0.04747
0.375 292.5 0.00522 0.03474
0.375 337.5 0.02802 0.02522
-0.625 22.5 -0.06581 0.07435
-0.625 67.5 -0.05963 0.06442
-0.625 112.5 -0.15714 0.06746
-0.625 157.5 1.42857 0.0
-0.625 247.5 0.30698 0.06395
-0.625 292.5 0.09407 0.06504
-0.625 337.5 0.36222 0.06971
0.625 22.5 0.02671 0.02363
0.625 67.5 -0.01924 0.03077
0.625 112.5 0.08866 0.0385
0.625 157.5 0.00848 0.0378
0.625 202.5 0.01551 0.03371
0.625 247.5 0.11355 0.03708
0.625 292.5 0.08185 0.03069
0.625 337.5 0.07333 0.02384
-0.875 22.5 -0.09857 0.23897
-0.875 67.5 0.33892 0.18524
-0.875 112.5 -0.50602 0.41395
-0.875 157.5 0.83009 0.13431
-0.875 202.5 0.94463 0.12755
-0.875 247.5 -0.78683 0.26244
-0.875 292.5 0.12081 0.17474
-0.875 337.5 -0.20276 0.22408
0.875 22.5 0.07648 0.02463
0.875 67.5 -0.00684 0.02606
0.875 112.5 0.0317 0.02781
0.875 157.5 0.03957 0.02728
0.875 202.5 0.01978 0.02671
0.875 247.5 -0.00952 0.02735
0.875 292.5 -0.01008 0.02526
0.875 337.5 -0.09551 0.02518