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Measurement E151M1847

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: 0.0651
Q2: 0.0496 GeV2
W: 1535.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8676

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 66.0 -0.6692 0.8928
0.25 78.0 0.1153 0.798
0.25 282.0 0.0965 0.7898
0.25 294.0 -0.1438 0.8566
0.35 18.0 1.0235 0.7491
0.35 54.0 -1.1401 0.7793
0.35 66.0 -0.3647 0.6217
0.35 78.0 -0.5413 0.67
0.35 90.0 0.6675 0.6247
0.35 270.0 0.5901 0.5902
0.35 282.0 -0.3323 0.563
0.35 294.0 -0.3008 0.6762
0.35 330.0 -1.4977 0.7204
0.45 66.0 0.3706 0.5994
0.45 78.0 -0.4288 0.6256
0.45 90.0 0.7896 0.6592
0.45 102.0 -0.0374 0.7364
0.45 114.0 -1.8388 0.7143
0.45 126.0 -1.1242 0.9136
0.45 138.0 -0.8534 0.963
0.45 246.0 -1.6413 0.8146
0.45 258.0 0.4961 0.6572
0.45 270.0 -0.4804 0.5194
0.45 282.0 0.1521 0.5232
0.45 294.0 -0.6176 0.6735
0.45 306.0 1.6494 0.7355
0.45 318.0 -0.1925 0.8187
0.55 78.0 -0.2153 0.6937
0.55 90.0 -0.6068 0.6592
0.55 102.0 -0.9622 0.704
0.55 114.0 -0.062 0.7403
0.55 126.0 -0.8869 0.5852
0.55 138.0 -1.2612 0.5903
0.55 150.0 0.1883 0.6949
0.55 210.0 -0.0618 0.6783
0.55 222.0 0.3814 0.7044
0.55 234.0 -0.0118 0.7443
0.55 246.0 -0.107 0.6367
0.55 258.0 -0.0679 0.6479
0.55 270.0 -0.1139 0.6004
0.55 282.0 0.4303 0.5473
0.65 78.0 0.1218 0.7207
0.65 90.0 0.645 0.8469
0.65 102.0 1.2522 0.5736
0.65 114.0 -0.0864 0.6229
0.65 126.0 -0.9775 0.5344
0.65 138.0 -0.4446 0.599
0.65 150.0 -0.5709 0.7378
0.65 162.0 -0.4124 0.913
0.65 186.0 0.2604 0.9166
0.65 198.0 0.2765 0.7641
0.65 210.0 0.3256 0.6252
0.65 222.0 0.0364 0.5442
0.65 234.0 1.3344 0.6236
0.65 246.0 -0.2709 0.6741
0.65 258.0 -0.4144 0.6476
0.65 270.0 -1.2032 0.6597
0.65 282.0 0.552 0.7314
0.65 294.0 -0.0034 0.5891
0.75 66.0 0.6832 0.7016
0.75 78.0 -1.2478 0.7281
0.75 90.0 -2.0357 0.6936
0.75 102.0 0.4496 0.7455
0.75 114.0 -1.484 0.5721
0.75 126.0 -0.2555 0.557
0.75 138.0 0.1016 0.5628
0.75 150.0 -0.3835 0.7901
0.75 162.0 -0.4415 0.9324
0.75 186.0 -0.8461 0.9047
0.75 198.0 -0.4133 0.5696
0.75 210.0 -0.2305 0.5471
0.75 222.0 0.0333 0.4758
0.75 234.0 0.5831 0.4862
0.75 246.0 -0.1462 0.6708
0.75 258.0 0.8785 0.6537
0.75 270.0 -0.545 0.6017
0.75 282.0 0.4442 0.5132
0.75 294.0 1.0778 0.4974
0.85 102.0 -0.4722 0.6925
0.85 114.0 0.3351 0.6747
0.85 126.0 -0.5543 0.6682
0.85 198.0 -0.8086 0.7287
0.85 210.0 1.1996 0.5489
0.85 222.0 -0.4308 0.5822
0.85 234.0 -0.3848 0.4924
0.85 246.0 -0.8916 0.5928
0.85 258.0 0.3865 0.7225
0.85 270.0 0.4071 0.8133
0.95 126.0 0.7671 0.7814
0.95 138.0 1.8988 0.5857
0.95 210.0 -0.8435 0.6029
0.95 222.0 -0.9585 0.6781
0.95 234.0 0.3832 0.628
0.95 246.0 -0.324 0.7474
Created in SINP MSU, CLAS Collaboration