CLAS Physics Database

Measurement E76M15

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.9354

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.56 — 1.87 GeV2
W: 1.26 — 1.3 GeV
x: 0.0
ε: 0.9354

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 0.00418 0.02789
-0.125 67.5 0.07603 0.03139
-0.125 112.5 0.00122 0.02378
-0.125 157.5 -0.12663 0.05928
-0.125 202.5 -0.0933 0.05129
-0.125 247.5 -0.02465 0.02279
-0.125 292.5 -0.03858 0.03152
-0.125 337.5 0.01393 0.02862
0.125 22.5 -0.06535 0.02444
0.125 67.5 0.0102 0.02884
0.125 112.5 0.02723 0.02221
0.125 157.5 0.01056 0.04686
0.125 202.5 -0.03955 0.05375
0.125 247.5 -0.01707 0.02156
0.125 292.5 -0.00489 0.02743
0.125 337.5 0.01462 0.02359
-0.375 22.5 0.07538 0.03813
-0.375 67.5 0.03012 0.03737
-0.375 112.5 0.04287 0.03376
-0.375 247.5 -0.09072 0.0325
-0.375 292.5 0.05302 0.03553
-0.375 337.5 -0.01795 0.03889
0.375 22.5 0.0727 0.02003
0.375 67.5 -0.01486 0.02435
0.375 112.5 -0.05117 0.0261
0.375 157.5 0.19414 0.05366
0.375 202.5 0.00609 0.05054
0.375 247.5 0.02318 0.02668
0.375 292.5 -0.04255 0.02268
0.375 337.5 0.0002 0.01939
-0.625 22.5 0.08003 0.06394
-0.625 67.5 -0.04789 0.04652
-0.625 112.5 -0.04174 0.05485
-0.625 247.5 0.14832 0.05993
-0.625 292.5 0.03522 0.04392
-0.625 337.5 -0.06014 0.06761
0.625 22.5 -0.01665 0.01634
0.625 67.5 0.0168 0.01901
0.625 112.5 0.02237 0.02679
0.625 157.5 0.02977 0.02649
0.625 202.5 -0.03047 0.02505
0.625 247.5 -0.00886 0.02503
0.625 292.5 -0.03104 0.01895
0.625 337.5 -0.02351 0.01622
-0.875 247.5 -1.42857 0.01819
0.875 22.5 -0.01317 0.01433
0.875 67.5 0.00833 0.01502
0.875 112.5 -0.02526 0.01693
0.875 157.5 -0.0207 0.01733
0.875 202.5 -0.10543 0.01651
0.875 247.5 0.01441 0.01692
0.875 292.5 -0.023 0.01479
0.875 337.5 0.01182 0.01447