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Measurement E151M2086

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: 0.1469
Q2: 0.1205 GeV2
W: 1535.0 GeV
Ebeam: 2.2596 GeV
ε: 0.882

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.35 78.0 -0.0117 1.021 0.03
0.35 282.0 -0.0768 0.8986 0.0308
0.45 282.0 -0.4583 0.8416 0.0517
0.55 114.0 -0.4863 1.0943 0.0538
0.55 126.0 -1.4211 1.0402 0.134
0.55 270.0 -1.2351 0.9001 0.1174
0.55 282.0 1.5426 0.738 0.1449
0.65 126.0 -0.053 0.9534 0.0304
0.65 234.0 -1.0855 0.8874 0.1042
0.75 114.0 1.4154 1.2115 0.1335
0.75 198.0 -0.1072 1.0738 0.0316
0.75 210.0 0.4662 1.1599 0.0523
0.75 222.0 -1.3367 1.1434 0.1265
0.75 246.0 0.0331 0.8615 0.0302
0.75 294.0 -1.9503 0.8791 0.1817
0.85 78.0 0.0182 1.2682 0.03
0.85 90.0 1.9885 1.2017 0.1852
0.85 102.0 -1.7156 1.36 0.1605
0.85 126.0 -1.0871 1.3448 0.1043
0.85 138.0 -1.3386 1.4157 0.1266
0.85 222.0 0.2651 0.9579 0.0386
0.85 234.0 0.2173 1.1274 0.036
0.85 246.0 -0.1018 1.1049 0.0314
0.95 234.0 5.0336 2.8083 0.4636
0.95 246.0 0.2084 2.9117 0.0356
0.95 270.0 -1.7596 3.0985 0.1645
0.25 78.0 -1.1204 0.7136 0.0788
0.35 78.0 0.1776 0.8109 0.0321
0.45 270.0 0.3336 0.7737 0.037
0.45 282.0 -0.1031 0.69 0.0307
0.55 126.0 -0.6468 0.8182 0.0517
0.55 282.0 -2.0835 0.7022 0.1388
0.65 114.0 -0.4542 0.7682 0.0421
0.65 126.0 -0.9502 0.8233 0.0687
0.65 210.0 0.53 0.941 0.0457
0.65 222.0 -0.4195 0.8832 0.0406
0.65 294.0 0.4334 0.8119 0.0412
0.75 102.0 -0.4098 0.7993 0.0401
0.75 114.0 -0.1982 0.64 0.0327
0.75 126.0 0.7627 0.6787 0.058
0.75 138.0 1.5265 0.8757 0.1037
0.75 222.0 0.2825 0.9468 0.0352
0.75 234.0 -0.2467 0.8082 0.034
0.75 246.0 -0.0511 0.6763 0.0302
0.85 78.0 0.1957 0.8946 0.0326
0.85 90.0 -0.2611 0.7798 0.0345
0.85 210.0 -0.7243 0.9407 0.0559
0.85 222.0 -0.1207 0.8536 0.031
0.85 234.0 -0.619 0.7428 0.0502
0.85 246.0 0.4132 0.8675 0.0403
0.85 258.0 -0.8561 0.8485 0.0633
0.95 222.0 -0.2957 1.5633 0.0356
0.95 246.0 -0.329 1.3919 0.0368
0.95 258.0 0.2055 1.426 0.0328
0.95 270.0 -1.0977 1.4258 0.0775
Created in SINP MSU, CLAS Collaboration