CLAS Physics Database

Measurement E76M56

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8686

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.87 — 2.23 GeV2
W: 1.62 — 1.66 GeV
x: 0.0
ε: 0.8686

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.0223 0.02488
-0.125 67.5 0.07362 0.02598
-0.125 112.5 0.12081 0.03123
-0.125 157.5 0.11735 0.06404
-0.125 202.5 -0.23857 0.06106
-0.125 247.5 -0.02978 0.029
-0.125 292.5 -0.05272 0.02563
-0.125 337.5 -0.03864 0.02461
0.125 22.5 0.07497 0.02769
0.125 67.5 0.01039 0.03094
0.125 112.5 0.07641 0.03269
0.125 247.5 -0.02655 0.03214
0.125 292.5 -0.05525 0.03052
0.125 337.5 0.03359 0.0279
-0.375 22.5 0.01451 0.03154
-0.375 67.5 0.03851 0.02505
-0.375 112.5 0.12763 0.02612
-0.375 157.5 0.1541 0.03599
-0.375 202.5 -0.17431 0.03624
-0.375 247.5 -0.15738 0.02462
-0.375 292.5 -0.07948 0.02447
-0.375 337.5 -0.02342 0.03288
0.375 22.5 0.08707 0.02503
0.375 67.5 -0.00353 0.03168
0.375 112.5 0.03996 0.02868
0.375 157.5 0.0819 0.07511
0.375 202.5 0.06939 0.07309
0.375 247.5 -0.05794 0.02891
0.375 292.5 -0.0321 0.03254
0.375 337.5 -0.08235 0.02516
-0.625 22.5 -0.03413 0.04758
-0.625 67.5 0.04552 0.04052
-0.625 112.5 0.06934 0.05114
-0.625 157.5 0.05104 0.0637
-0.625 202.5 0.07125 0.06238
-0.625 247.5 0.01593 0.04979
-0.625 292.5 -0.00881 0.04065
-0.625 337.5 -0.1535 0.05044
0.625 22.5 0.0391 0.0235
0.625 67.5 0.14547 0.02682
0.625 112.5 0.032 0.02374
0.625 157.5 0.02001 0.04888
0.625 202.5 -0.09205 0.04878
0.625 247.5 -0.07384 0.02444
0.625 292.5 -0.13389 0.02502
0.625 337.5 0.02358 0.02345
-0.875 22.5 -0.00052 0.06183
-0.875 67.5 -0.0433 0.04934
-0.875 112.5 -0.01067 0.04621
-0.875 157.5 -0.15132 0.0491
-0.875 202.5 0.26172 0.05031
-0.875 247.5 0.14518 0.04659
-0.875 292.5 0.04381 0.04975
-0.875 337.5 -0.03524 0.05759
0.875 22.5 0.07116 0.02568
0.875 67.5 0.05918 0.02286
0.875 112.5 0.11459 0.02342
0.875 157.5 0.01164 0.02032
0.875 202.5 -0.02261 0.02035
0.875 247.5 -0.0015 0.02348
0.875 292.5 -0.03165 0.02174
0.875 337.5 -0.11066 0.02522