CLAS Physics Database

Measurement E76M57

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8373

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 2.23 — 2.66 GeV2
W: 1.62 — 1.66 GeV
x: 0.0
ε: 0.8373

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 -0.0032 0.03234
-0.125 67.5 0.12918 0.02905
-0.125 112.5 0.20416 0.03361
-0.125 157.5 0.27588 0.07629
-0.125 202.5 -0.08925 0.0734
-0.125 247.5 -0.19426 0.03408
-0.125 292.5 -0.16413 0.0291
-0.125 337.5 0.02376 0.03139
0.125 22.5 0.02957 0.0269
0.125 67.5 0.13607 0.03206
0.125 112.5 0.03587 0.03251
0.125 157.5 0.2004 0.09106
0.125 202.5 -0.28329 0.08781
0.125 247.5 -0.0614 0.03117
0.125 292.5 -0.00634 0.03227
0.125 337.5 -0.05406 0.02801
-0.375 22.5 0.05534 0.03643
-0.375 67.5 0.08487 0.02823
-0.375 112.5 0.18033 0.02989
-0.375 157.5 0.12885 0.04535
-0.375 202.5 -0.03336 0.04365
-0.375 247.5 -0.07452 0.03039
-0.375 292.5 -0.1726 0.02834
-0.375 337.5 0.05112 0.03603
0.375 22.5 0.12832 0.02833
0.375 67.5 0.01125 0.03479
0.375 112.5 0.04034 0.03087
0.375 157.5 0.06171 0.07333
0.375 202.5 0.01276 0.06847
0.375 247.5 -0.0067 0.03126
0.375 292.5 -0.1125 0.03447
0.375 337.5 -0.02915 0.02704
-0.625 22.5 -0.01227 0.04165
-0.625 67.5 0.07266 0.03384
-0.625 112.5 0.06218 0.03889
-0.625 157.5 0.06772 0.04159
-0.625 202.5 -0.06122 0.03835
-0.625 247.5 -0.13267 0.03564
-0.625 292.5 -0.01323 0.03508
-0.625 337.5 0.04064 0.04086
0.625 22.5 0.07081 0.02881
0.625 67.5 0.0877 0.03098
0.625 112.5 0.08069 0.02931
0.625 157.5 0.06908 0.04506
0.625 202.5 0.05275 0.05103
0.625 247.5 -0.12762 0.03019
0.625 292.5 -0.00493 0.02891
0.625 337.5 -0.02107 0.02994
-0.875 22.5 0.11451 0.06571
-0.875 67.5 -0.06426 0.05409
-0.875 112.5 0.20479 0.0613
-0.875 157.5 -0.03899 0.06002
-0.875 202.5 -0.01109 0.05758
-0.875 247.5 -0.0236 0.05714
-0.875 292.5 0.05852 0.05755
-0.875 337.5 -0.08052 0.06719
0.875 22.5 0.02485 0.03085
0.875 67.5 0.1427 0.02774
0.875 112.5 0.10438 0.02793
0.875 157.5 -0.03997 0.02564
0.875 202.5 -0.09065 0.02488
0.875 247.5 -0.12537 0.02796
0.875 292.5 -0.06995 0.02693
0.875 337.5 -0.06786 0.02943