CLAS Physics Database

Measurement E76M30

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.9243

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.56 — 1.87 GeV2
W: 1.38 — 1.42 GeV
x: 0.0
ε: 0.9243

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 -0.05755 0.02837
-0.125 67.5 -0.04153 0.02902
-0.125 112.5 -0.0562 0.02586
-0.125 157.5 -0.1229 0.11909
-0.125 202.5 0.07878 0.10475
-0.125 247.5 -0.00388 0.02603
-0.125 292.5 0.0281 0.02817
-0.125 337.5 0.00165 0.02886
0.125 22.5 0.0145 0.02457
0.125 67.5 -0.01147 0.02522
0.125 112.5 0.00169 0.02231
0.125 157.5 -0.08337 0.04405
0.125 202.5 0.00232 0.04172
0.125 247.5 -0.01514 0.02112
0.125 292.5 0.0822 0.02447
0.125 337.5 -0.00144 0.02424
-0.375 22.5 -0.08134 0.03402
-0.375 67.5 -0.01942 0.03567
-0.375 112.5 -0.05704 0.0398
-0.375 157.5 -0.12017 0.08085
-0.375 202.5 -0.07394 0.0779
-0.375 247.5 0.02806 0.0381
-0.375 292.5 0.03929 0.03533
-0.375 337.5 0.00604 0.03359
0.375 22.5 -0.0318 0.02028
0.375 67.5 -0.04449 0.0231
0.375 112.5 -0.00742 0.02281
0.375 157.5 0.01467 0.04509
0.375 202.5 0.01045 0.05054
0.375 247.5 0.00916 0.02417
0.375 292.5 0.00658 0.02289
0.375 337.5 -0.0049 0.02
-0.625 22.5 0.06284 0.05659
-0.625 67.5 -0.02215 0.04263
-0.625 112.5 0.0786 0.06606
-0.625 157.5 -0.03401 0.08424
-0.625 202.5 -0.15446 0.07691
-0.625 247.5 0.05949 0.0587
-0.625 292.5 -0.05668 0.04259
-0.625 337.5 0.05804 0.05391
0.625 22.5 0.04424 0.01719
0.625 67.5 -0.07689 0.02135
0.625 112.5 -0.04166 0.02929
0.625 157.5 0.03104 0.03064
0.625 202.5 -0.00044 0.02743
0.625 247.5 0.01429 0.02874
0.625 292.5 0.02575 0.02043
0.625 337.5 0.0195 0.01689
-0.875 22.5 0.20222 0.15938
-0.875 67.5 -0.01617 0.10161
-0.875 112.5 0.25412 0.16138
-0.875 157.5 -0.08452 0.22025
-0.875 202.5 -0.05661 0.20128
-0.875 247.5 0.05912 0.14052
-0.875 292.5 -0.0342 0.10227
-0.875 337.5 -0.12769 0.16582
0.875 22.5 -0.03516 0.0157
0.875 67.5 -0.01115 0.01723
0.875 112.5 -0.03177 0.01855
0.875 157.5 0.02203 0.01943
0.875 202.5 0.03105 0.01928
0.875 247.5 0.04789 0.01795
0.875 292.5 0.0273 0.0165
0.875 337.5 0.04007 0.01556