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Measurement E151M392

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: AUL
εL: 0.0436
Q2: 0.0348 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7173

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 30.0 3.368 3.368
0.35 42.0 0.7005 0.5319
0.45 18.0 -0.1758 0.8836
0.45 30.0 0.9748 0.4971
0.45 42.0 -0.3165 0.3737
0.45 150.0 -0.3673 0.6113
0.45 222.0 0.4141 0.8803
0.45 234.0 0.5803 0.5145
0.45 246.0 0.6657 0.4933
0.55 30.0 0.6707 1.0886
0.55 42.0 0.5012 0.6255
0.55 126.0 -0.6424 0.7806
0.55 138.0 -0.8753 0.3695
0.55 150.0 -0.6169 0.3908
0.55 162.0 -0.5364 0.5802
0.55 210.0 1.3486 0.5495
0.55 222.0 0.5097 0.4035
0.55 234.0 0.4461 0.3834
0.55 246.0 0.3046 0.445
0.65 126.0 0.3828 0.5455
0.65 138.0 -1.2461 0.3305
0.65 150.0 -1.195 0.3153
0.65 162.0 -0.0489 0.5116
0.65 210.0 0.306 0.4327
0.65 222.0 0.749 0.4134
0.65 234.0 0.44 0.3624
0.65 246.0 0.3574 0.4489
0.75 126.0 -0.1097 0.6202
0.75 138.0 -1.2613 0.4323
0.75 150.0 -1.2866 0.3354
0.75 162.0 -0.0674 0.7949
0.75 210.0 0.626 0.4875
0.75 222.0 0.2631 0.3596
0.75 234.0 0.4971 0.3769
0.75 246.0 0.4633 0.3817
0.75 258.0 -0.0836 0.45
0.85 114.0 0.055 0.4705
0.85 126.0 -0.3118 0.5363
0.85 210.0 0.3908 0.4245
0.85 222.0 0.6882 0.4128
0.85 234.0 0.8143 0.3679
0.85 246.0 0.505 0.3553
0.85 258.0 -0.3762 0.3549
0.95 222.0 1.209 0.4968
0.95 234.0 2.6556 2.6556
0.95 246.0 -0.4339 0.4878
Created in SINP MSU, CLAS Collaboration