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Measurement E151M1616

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: 0.0598
Q2: 0.0496 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7046

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.45 30.0 1.1476 1.1867 0.0732
0.45 42.0 0.8802 1.1557 0.0593
0.55 138.0 -0.154 1.0321 0.0313
0.55 150.0 0.6649 1.1597 0.0489
0.55 222.0 0.3952 0.7973 0.0378
0.55 234.0 -0.1306 0.723 0.0309
0.55 246.0 0.1473 0.7888 0.0312
0.65 126.0 0.4916 0.9026 0.0414
0.65 138.0 1.5224 0.7109 0.0935
0.65 150.0 0.0058 1.0874 0.03
0.65 198.0 0.4494 0.9936 0.0398
0.65 210.0 -1.18 0.8112 0.0749
0.65 222.0 0.7929 0.6622 0.055
0.65 234.0 1.0917 0.6992 0.0702
0.65 246.0 1.3337 0.6497 0.0832
0.75 138.0 1.2296 0.7457 0.0775
0.75 150.0 -0.6602 0.7967 0.0487
0.75 162.0 0.3808 0.971 0.0373
0.75 210.0 -0.1602 0.9616 0.0314
0.75 222.0 -0.2869 0.8952 0.0343
0.75 234.0 0.7069 0.7785 0.0509
0.75 246.0 0.1437 0.727 0.0311
0.75 258.0 -0.4397 0.7179 0.0394
0.85 210.0 1.3679 0.7063 0.085
0.85 222.0 -1.5657 0.6578 0.0959
0.85 234.0 -0.2951 0.6302 0.0346
0.85 246.0 -0.3189 0.8295 0.0353
0.85 258.0 1.013 0.7914 0.0661
0.95 126.0 0.953 0.8339 0.063
0.95 246.0 1.4014 0.4754 0.0868
0.35 42.0 1.2064 0.7117 0.0783
0.45 246.0 0.317 0.8452 0.0355
0.55 138.0 -1.4055 0.7111 0.0894
0.55 150.0 0.1144 0.7238 0.0308
0.55 162.0 0.4361 0.766 0.0398
0.55 210.0 1.4761 0.7197 0.0934
0.55 234.0 -0.9503 0.6594 0.0644
0.55 246.0 -0.1757 0.7182 0.0318
0.65 126.0 0.3169 0.7743 0.0355
0.65 138.0 0.0654 0.59 0.0303
0.65 150.0 -0.5084 0.6137 0.0428
0.65 162.0 -0.237 0.6993 0.0332
0.65 210.0 0.0507 0.6411 0.0302
0.65 222.0 0.3968 0.5904 0.0383
0.65 234.0 -0.2319 0.663 0.0331
0.65 246.0 0.5607 0.7083 0.045
0.65 258.0 -1.7811 0.7127 0.1109
0.75 126.0 -0.0395 0.6043 0.0301
0.75 138.0 -0.065 0.6168 0.0303
0.75 150.0 -0.799 0.6678 0.0565
0.75 162.0 -0.7462 0.7275 0.0539
0.75 222.0 0.6164 0.6967 0.0476
0.75 234.0 -0.7494 0.6045 0.054
0.75 246.0 -0.2533 0.5608 0.0336
0.75 258.0 -0.6248 0.7097 0.048
0.85 126.0 0.2788 0.726 0.0343
0.85 138.0 0.5158 0.7101 0.0431
0.85 222.0 -0.4536 0.7292 0.0405
0.85 234.0 0.7479 0.6405 0.0539
0.85 246.0 0.7556 0.5211 0.0543
0.85 258.0 -1.1092 0.6532 0.0729
0.95 138.0 0.2095 0.7148 0.0325
0.95 234.0 1.2021 0.6259 0.078
0.95 246.0 -0.7387 0.6207 0.0535
Created in SINP MSU, CLAS Collaboration