CLAS Physics Database

Measurement E76M20

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.932

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.56 — 1.87 GeV2
W: 1.3 — 1.34 GeV
x: 0.0
ε: 0.932

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.05472 0.02586
-0.125 67.5 -0.02125 0.02845
-0.125 112.5 -0.00202 0.02675
-0.125 157.5 -0.00402 0.07523
-0.125 202.5 0.01132 0.06527
-0.125 247.5 0.03594 0.02615
-0.125 292.5 0.04968 0.02829
-0.125 337.5 0.03198 0.02511
0.125 22.5 -0.00628 0.02118
0.125 67.5 -0.05559 0.02451
0.125 112.5 -0.00943 0.02363
0.125 157.5 -0.01031 0.05412
0.125 202.5 0.09044 0.05831
0.125 247.5 0.03465 0.02373
0.125 292.5 0.03419 0.02379
0.125 337.5 0.00218 0.02152
-0.375 22.5 0.06647 0.03176
-0.375 67.5 -0.07633 0.03463
-0.375 112.5 -0.05691 0.03446
-0.375 157.5 0.00978 0.13135
-0.375 202.5 -0.00683 0.11915
-0.375 247.5 0.04523 0.03393
-0.375 292.5 0.04301 0.03303
-0.375 337.5 -0.05808 0.03244
0.375 22.5 -0.01928 0.0173
0.375 67.5 -0.01366 0.02516
0.375 112.5 -0.01273 0.02671
0.375 157.5 -0.04355 0.04988
0.375 202.5 0.02794 0.04721
0.375 247.5 0.03647 0.02738
0.375 292.5 0.056 0.02395
0.375 337.5 -0.02664 0.01704
-0.625 22.5 -0.04916 0.05675
-0.625 67.5 0.0898 0.04469
-0.625 112.5 0.01511 0.05957
-0.625 157.5 -0.29791 0.08035
-0.625 202.5 0.15166 0.07681
-0.625 247.5 0.03136 0.05897
-0.625 292.5 0.10677 0.04401
-0.625 337.5 -0.00682 0.05945
0.625 22.5 -0.02743 0.0143
0.625 67.5 -0.01911 0.01717
0.625 112.5 -0.05617 0.02896
0.625 157.5 -0.02519 0.02772
0.625 202.5 -0.01903 0.02539
0.625 247.5 0.0718 0.02802
0.625 292.5 0.03018 0.01632
0.625 337.5 -0.00237 0.01365
-0.875 22.5 -0.47901 0.20999
-0.875 67.5 0.18189 0.13635
-0.875 112.5 1.42857 0.0
-0.875 202.5 1.42857 0.0
-0.875 247.5 0.47373 0.32787
-0.875 292.5 0.33076 0.1218
-0.875 337.5 0.47547 0.17795
0.875 22.5 0.02037 0.01283
0.875 67.5 -0.03721 0.01338
0.875 112.5 -0.00976 0.01836
0.875 157.5 0.01163 0.0174
0.875 202.5 -0.01288 0.01694
0.875 247.5 0.00536 0.01742
0.875 292.5 0.01541 0.01328
0.875 337.5 -0.00044 0.0128