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Measurement E151M1596

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: 0.0615
Q2: 0.0415 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7509

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.35 30.0 -1.8489 0.8185
0.45 30.0 -0.8556 0.6634
0.55 126.0 -0.4688 0.7506
0.55 138.0 -0.7214 0.7705
0.55 150.0 0.1613 0.7791
0.55 162.0 -1.1514 0.7752
0.55 210.0 -1.0198 0.7701
0.55 222.0 1.2769 0.7863
0.55 234.0 0.5215 0.6416
0.55 246.0 0.1203 0.655
0.65 126.0 -0.9512 0.7224
0.65 138.0 -1.0605 0.6639
0.65 150.0 0.1827 0.6725
0.65 162.0 0.5375 0.7708
0.65 210.0 0.1396 0.6942
0.65 222.0 0.115 0.6589
0.65 234.0 0.0845 0.575
0.65 246.0 0.2587 0.6512
0.75 126.0 -0.039 0.6716
0.75 138.0 -0.7751 0.6238
0.75 150.0 -0.5893 0.7182
0.75 162.0 -1.2081 0.8187
0.75 222.0 1.503 0.6169
0.75 234.0 0.3925 0.641
0.75 246.0 0.3903 0.5476
0.75 258.0 0.2765 0.8472
0.85 138.0 -1.1815 0.802
0.85 222.0 0.0235 0.6415
0.85 234.0 -1.2256 0.5445
0.85 246.0 -0.0465 0.5508
0.85 258.0 0.469 0.7108
0.95 234.0 -0.4355 0.8027
0.95 246.0 -0.4114 0.7038
0.95 258.0 1.1992 0.5698
0.25 42.0 -1.1644 0.7827
0.35 30.0 -0.246 1.0978
0.35 42.0 -2.377 2.377
0.45 18.0 1.041 1.01
0.45 30.0 2.1365 0.7334
0.45 42.0 -0.3749 1.02
0.45 234.0 -1.3383 1.2439
0.55 138.0 -1.8811 1.0187
0.55 150.0 0.8883 1.1045
0.55 210.0 -0.1974 0.9575
0.55 222.0 -1.1494 0.7065
0.55 234.0 1.1813 0.8863
0.55 246.0 0.3539 0.9071
0.65 126.0 0.0031 1.1219
0.65 138.0 -0.3119 1.0546
0.65 150.0 1.2895 0.8971
0.65 210.0 0.0598 1.0009
0.65 222.0 0.3864 0.7754
0.65 234.0 0.0734 0.7303
0.65 246.0 -1.5786 0.7089
0.65 258.0 -0.9486 1.0906
0.75 126.0 -0.9751 0.888
0.75 138.0 -0.5895 0.852
0.75 150.0 0.0401 1.0743
0.75 210.0 -0.9758 1.0614
0.75 222.0 0.5519 0.8412
0.75 234.0 0.3108 0.7627
0.75 246.0 1.4241 0.6458
0.75 258.0 -0.4066 0.9135
0.85 126.0 1.1562 0.901
0.85 210.0 1.219 0.7111
0.85 222.0 -1.1016 0.7014
0.85 234.0 -0.7972 0.7111
0.85 246.0 -1.0031 0.6168
0.85 258.0 -0.3639 0.7764
0.95 246.0 -0.6309 0.8734
Created in SINP MSU, CLAS Collaboration