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Measurement E151M1373

Experiment: EG4
Year: 2016

Experiment comment:

Final asymmetry results for the ep-> e pi+ (n) channel extracted from CLAS/EG4 data obtained using a longitudinally polarized beam and a longitudinally polarized NH3 target (CAA HS07-02).
Spokesperson: Xiaochao Zheng
Reaction: ep → π+n
Polarization: beam (longitudinal), target (longitudinal)
Quantity: ALL
εL: 0.0329
Q2: 0.0171 GeV2
W: 1415.0 GeV
Ebeam: 1.0539 GeV
ε: 0.7077

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 42.0 0.1057 0.9723 0.0323
0.35 30.0 0.0378 0.9378 0.0303
0.35 42.0 -1.1718 0.6308 0.1355
0.35 54.0 0.4949 0.5319 0.0634
0.35 66.0 0.5015 0.8683 0.064
0.45 30.0 -0.6784 0.7447 0.0822
0.45 42.0 -0.2611 0.6419 0.042
0.45 54.0 -0.1566 0.6275 0.0348
0.45 66.0 1.8287 0.7376 0.2084
0.45 222.0 1.7544 0.7618 0.2001
0.45 234.0 -0.2555 0.8691 0.0416
0.45 246.0 -1.2866 0.7973 0.1482
0.45 258.0 0.3946 0.8732 0.0537
0.55 30.0 -1.2422 0.6426 0.1433
0.55 42.0 -0.1393 0.5737 0.0339
0.55 54.0 0.7529 0.6044 0.0901
0.55 66.0 -1.9747 0.8396 0.2247
0.55 138.0 -1.1806 0.8738 0.1365
0.55 150.0 1.1495 0.936 0.1331
0.55 162.0 0.9211 0.8953 0.1081
0.55 210.0 -0.7889 0.8654 0.0939
0.55 222.0 -1.0217 0.6754 0.1191
0.55 234.0 -0.6243 0.6161 0.0765
0.55 246.0 0.3744 0.547 0.0518
0.55 258.0 -0.0208 0.7872 0.0301
0.65 42.0 0.9867 0.8208 0.1153
0.65 54.0 -0.4036 0.7306 0.0545
0.65 138.0 0.8737 0.9337 0.103
0.65 150.0 0.3008 0.7658 0.0453
0.65 162.0 -1.1499 0.7771 0.1331
0.65 174.0 1.2797 0.793 0.1474
0.65 186.0 0.2695 0.8765 0.0427
0.65 198.0 1.2616 0.888 0.1454
0.65 210.0 0.1901 0.7521 0.0369
0.65 222.0 -0.5172 0.6004 0.0656
0.65 234.0 -0.3974 0.5162 0.0539
0.65 246.0 0.6205 0.5033 0.0761
0.65 258.0 -0.6828 0.5491 0.0827
0.65 270.0 0.3164 0.9009 0.0466
0.75 30.0 0.2131 0.8923 0.0384
0.75 138.0 0.5497 0.9406 0.0689
0.75 150.0 -1.5152 0.8393 0.1735
0.75 162.0 0.0684 0.9019 0.031
0.75 174.0 -0.0588 0.8486 0.0307
0.75 210.0 0.5014 0.7029 0.064
0.75 222.0 -0.0862 0.5644 0.0315
0.75 234.0 0.1299 0.5362 0.0334
0.75 246.0 -0.8196 0.4519 0.0972
0.75 258.0 -0.5359 0.6179 0.0675
0.85 210.0 -0.3482 0.7393 0.0494
0.85 222.0 0.2348 0.6134 0.04
0.85 234.0 -0.6208 0.5137 0.0762
0.85 246.0 -0.1105 0.4974 0.0325
0.85 258.0 0.0035 0.672 0.03
0.95 234.0 -0.7654 0.6771 0.0914
Created in SINP MSU, CLAS Collaboration