CLAS Physics Database

Measurement E76M36

Experiment: E99-107 CLAS experiment
Year: 2005

Measurement comment:

Epsilon for this measurement is ε = 0.8945

Experiment comment:

asymmetry
Spokespersons: V. D. Burkert, R. Minehart
Reaction: ep → π+n
Polarization: beam
Quantity: ALU
Q2: 1.87 — 2.23 GeV2
W: 1.46 — 1.5 GeV
x: 0.0
ε: 0.8945

Slice: cos(θπ) =

Measurement data
cos(θπ) φπ ALU uncertainty
-0.125 22.5 -0.0296 0.02137
-0.125 67.5 -0.07583 0.019
-0.125 112.5 -0.03856 0.01807
-0.125 157.5 0.009 0.07208
-0.125 202.5 -0.03568 0.05722
-0.125 247.5 0.02462 0.01785
-0.125 292.5 -0.04465 0.01815
-0.125 337.5 -0.04496 0.02068
0.125 22.5 0.00811 0.0182
0.125 67.5 -0.0074 0.01761
0.125 112.5 0.0059 0.01618
0.125 157.5 -0.08741 0.03122
0.125 202.5 0.06546 0.02965
0.125 247.5 -0.0027 0.01613
0.125 292.5 0.0063 0.0177
0.125 337.5 -0.01957 0.01827
-0.375 22.5 0.02497 0.02314
-0.375 67.5 0.01286 0.02295
-0.375 112.5 0.06095 0.02347
-0.375 157.5 0.17531 0.04258
-0.375 202.5 -0.06346 0.0423
-0.375 247.5 0.02113 0.02296
-0.375 292.5 0.00295 0.02161
-0.375 337.5 -0.0046 0.02393
0.375 22.5 0.01569 0.01687
0.375 67.5 0.04517 0.01931
0.375 112.5 0.02517 0.01847
0.375 157.5 -0.07056 0.03322
0.375 202.5 -0.08261 0.03558
0.375 247.5 -0.02671 0.01877
0.375 292.5 0.05795 0.0196
0.375 337.5 -0.01661 0.01682
-0.625 22.5 -0.03434 0.03118
-0.625 67.5 -0.03512 0.02599
-0.625 112.5 -0.08068 0.03508
-0.625 157.5 -0.02205 0.04706
-0.625 202.5 -0.04625 0.04799
-0.625 247.5 0.04534 0.03395
-0.625 292.5 0.03451 0.02592
-0.625 337.5 -0.07506 0.03206
0.625 22.5 0.01401 0.01895
0.625 67.5 -0.09749 0.02269
0.625 112.5 0.02928 0.02685
0.625 157.5 -0.07695 0.02896
0.625 202.5 0.01605 0.02889
0.625 247.5 0.01182 0.02648
0.625 292.5 -0.00254 0.02209
0.625 337.5 -0.03807 0.01883
-0.875 22.5 0.10579 0.07712
-0.875 67.5 0.20839 0.05867
-0.875 112.5 0.16815 0.07024
-0.875 247.5 0.1282 0.07234
-0.875 292.5 -0.03171 0.06136
-0.875 337.5 0.10055 0.08096
0.875 22.5 -0.02229 0.02203
0.875 67.5 0.05512 0.02163
0.875 112.5 0.00358 0.02193
0.875 157.5 -0.00384 0.01911
0.875 202.5 -0.00807 0.01883
0.875 247.5 -0.07613 0.02092
0.875 292.5 0.00021 0.02118
0.875 337.5 -0.03735 0.02168