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Measurement E151M228

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: 0.717
Q2: 0.1435 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8817

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 282.0 -0.077 0.5084
0.45 270.0 0.1285 0.4726
0.45 282.0 0.7049 0.3786
0.45 294.0 0.0421 0.5002
0.55 270.0 -0.1769 0.4189
0.55 282.0 0.479 0.3649
0.55 294.0 0.5922 0.4452
0.65 258.0 -0.2764 0.3978
0.65 270.0 -0.0977 0.3262
0.65 282.0 -0.2067 0.3764
0.65 294.0 0.258 0.4436
0.75 246.0 -1.0995 0.381
0.75 258.0 -0.607 0.4712
0.75 270.0 -0.2889 0.3678
0.75 282.0 0.1107 0.3383
0.75 294.0 -0.2933 0.3752
0.85 90.0 -0.1401 0.5177
0.85 102.0 0.0165 0.4482
0.85 114.0 0.1246 0.3655
0.85 126.0 0.1752 0.4107
0.85 138.0 0.5201 0.4234
0.85 246.0 -0.4706 0.4586
0.85 258.0 0.2678 0.4539
0.85 270.0 0.2509 0.3993
0.85 282.0 0.1085 0.409
0.95 90.0 0.1509 0.4062
0.95 102.0 -0.0449 0.3764
0.95 114.0 0.2403 0.3704
0.95 126.0 0.0731 0.3877
0.95 138.0 0.5289 0.3225
0.95 150.0 -0.2303 0.4201
0.95 162.0 0.0143 0.39
0.95 174.0 -0.2915 0.383
0.95 186.0 -0.5358 0.3908
0.95 198.0 -0.269 0.3512
0.95 210.0 -0.4335 0.4132
0.95 222.0 0.5759 0.4398
-0.05 42.0 0.2738 0.9656
0.45 270.0 -0.3978 0.532
0.45 282.0 0.7232 0.6888
0.45 294.0 -0.352 0.4985
0.55 270.0 1.7269 1.7269
0.55 282.0 0.4688 0.7061
0.55 294.0 0.5006 0.709
0.65 258.0 -0.4217 0.5237
0.65 270.0 0.0686 0.5062
0.65 282.0 -0.6435 0.3878
0.75 246.0 -0.3086 0.6078
0.75 258.0 -0.3452 0.482
0.75 270.0 0.1329 0.6099
0.75 282.0 0.1908 0.6089
0.75 294.0 -0.5842 0.3901
0.85 90.0 -0.3102 0.655
0.85 102.0 1.9298 1.9298
0.85 114.0 -0.6715 0.4609
0.85 126.0 -1.0597 0.3094
0.85 138.0 -0.1585 0.6634
0.85 150.0 0.5684 0.9289
0.85 258.0 -0.0194 0.5955
0.85 270.0 0.1945 0.5971
0.85 282.0 -0.2738 0.513
0.95 102.0 -0.4454 0.4519
0.95 114.0 -0.3904 0.5026
0.95 126.0 0.6887 0.6515
0.95 138.0 -0.6601 0.3652
0.95 150.0 -0.5628 0.4345
0.95 162.0 0.037 0.5796
0.95 174.0 0.1798 0.5743
Created in SINP MSU, CLAS Collaboration