CLAS Physics Database

Measurement E76M25

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.9283

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.56 — 1.87 GeV2
W: 1.34 — 1.38 GeV
x: 0.0
ε: 0.9283

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 -0.02559 0.0368
-0.125 67.5 -0.0444 0.0432
-0.125 112.5 -0.01557 0.04233
-0.125 247.5 -0.02139 0.04258
-0.125 292.5 -0.03881 0.04435
-0.125 337.5 -0.04458 0.03615
0.125 22.5 -0.02382 0.0288
0.125 67.5 -0.03674 0.03416
0.125 112.5 -0.03131 0.0304
0.125 157.5 -0.10977 0.07797
0.125 202.5 -0.0234 0.07966
0.125 247.5 0.033 0.03098
0.125 292.5 0.01194 0.03174
0.125 337.5 0.0503 0.02813
-0.375 67.5 -0.02255 0.04061
-0.375 112.5 -0.04401 0.04483
-0.375 247.5 0.14726 0.04262
-0.375 292.5 -0.10596 0.04109
0.375 22.5 -0.07102 0.02424
0.375 67.5 -0.02631 0.03016
0.375 112.5 -0.05033 0.03505
0.375 157.5 -0.1464 0.07722
0.375 202.5 0.03178 0.08288
0.375 247.5 0.00572 0.03556
0.375 292.5 0.021 0.02901
0.375 337.5 -0.01561 0.02376
-0.625 22.5 0.00331 0.05819
-0.625 67.5 -0.05586 0.04504
-0.625 112.5 -0.03242 0.06555
-0.625 157.5 -0.19084 0.07404
-0.625 202.5 -0.1251 0.08067
-0.625 247.5 0.03262 0.0652
-0.625 292.5 -0.03304 0.04509
-0.625 337.5 0.04168 0.06062
0.625 22.5 -0.0359 0.02257
0.625 67.5 -0.02917 0.03104
0.625 112.5 -0.0359 0.05572
0.625 202.5 0.05491 0.08695
0.625 247.5 0.02837 0.05386
0.625 292.5 0.03563 0.03087
0.625 337.5 -0.00605 0.02286
-0.875 67.5 -0.25897 0.11937
0.875 22.5 -0.06777 0.01481
0.875 67.5 -0.00219 0.01655
0.875 112.5 0.00299 0.01802
0.875 157.5 0.03347 0.01785
0.875 202.5 -0.01943 0.01747
0.875 247.5 -0.02068 0.0172
0.875 292.5 -0.01849 0.01565
0.875 337.5 0.02324 0.01498