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Measurement E151M2385

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: 0.0635
Q2: 0.1205 GeV2
W: 1775.0 GeV
Ebeam: 2.999 GeV
ε: 0.8551

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.45 126.0 0.6967 0.9906 0.0588
0.45 270.0 1.0522 1.0176 0.082
0.45 282.0 -0.4507 0.9345 0.0444
0.55 126.0 0.9183 1.1419 0.073
0.55 138.0 0.0928 1.1674 0.0307
0.55 210.0 -1.0891 0.9502 0.0845
0.65 114.0 0.5199 0.9056 0.0482
0.65 126.0 0.3909 0.9375 0.0413
0.65 138.0 -0.7618 1.0079 0.0629
0.65 186.0 -2.5485 1.1079 0.1872
0.65 198.0 1.1578 1.1124 0.0892
0.65 210.0 -1.6798 0.8338 0.1254
0.65 222.0 -1.2452 0.9451 0.0951
0.65 270.0 0.7773 0.9298 0.0639
0.65 282.0 0.9377 0.7814 0.0743
0.65 294.0 0.1066 0.9652 0.031
0.75 90.0 -0.5914 1.1032 0.0523
0.75 102.0 0.4072 0.9672 0.0421
0.75 126.0 0.7518 1.1465 0.0622
0.75 138.0 -2.6991 0.998 0.198
0.75 186.0 -1.1043 1.0877 0.0855
0.75 198.0 -0.2911 0.8508 0.0367
0.75 210.0 0.4539 0.7926 0.0445
0.75 222.0 -1.4231 0.8638 0.1075
0.75 234.0 1.1204 1.1734 0.0866
0.75 258.0 -0.927 0.9366 0.0736
0.75 270.0 -0.9261 0.8745 0.0736
0.75 282.0 -1.3292 0.6174 0.1009
0.75 294.0 -1.4727 0.8577 0.1109
0.85 90.0 0.0112 0.7051 0.03
0.85 102.0 -1.0869 0.6856 0.0843
0.85 114.0 0.1663 0.6845 0.0323
0.85 126.0 -1.3453 0.7963 0.1021
0.85 174.0 0.6814 0.7565 0.0578
0.85 186.0 -0.2778 0.7293 0.0361
0.85 198.0 -1.0404 0.7552 0.0812
0.85 210.0 -0.7114 0.6647 0.0597
0.85 222.0 0.8272 0.7229 0.0671
0.85 234.0 0.0765 0.7941 0.0305
0.85 246.0 -1.1119 0.7957 0.086
0.95 114.0 -1.8396 0.89 0.1367
0.95 186.0 -0.2009 0.8644 0.0334
0.95 198.0 -0.9785 0.9322 0.077
0.95 210.0 1.7391 0.7844 0.1296
0.95 222.0 0.223 0.8638 0.0341
0.95 234.0 0.7477 1.014 0.062
0.95 246.0 1.2585 0.8835 0.0961
Created in SINP MSU, CLAS Collaboration