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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 syst. uncert.
0.25 66.0 -0.6692 0.8928 0.0504
0.25 78.0 0.1153 0.798 0.0308
0.25 282.0 0.0965 0.7898 0.0306
0.25 294.0 -0.1438 0.8566 0.0312
0.35 18.0 1.0235 0.7491 0.0689
0.35 54.0 -1.1401 0.7793 0.0753
0.35 66.0 -0.3647 0.6217 0.0373
0.35 78.0 -0.5413 0.67 0.0445
0.35 90.0 0.6675 0.6247 0.0504
0.35 270.0 0.5901 0.5902 0.0467
0.35 282.0 -0.3323 0.563 0.0361
0.35 294.0 -0.3008 0.6762 0.0351
0.35 330.0 -1.4977 0.7204 0.0956
0.45 66.0 0.3706 0.5994 0.0375
0.45 78.0 -0.4288 0.6256 0.0397
0.45 90.0 0.7896 0.6592 0.0565
0.45 102.0 -0.0374 0.7364 0.0301
0.45 114.0 -1.8388 0.7143 0.1154
0.45 126.0 -1.1242 0.9136 0.0744
0.45 138.0 -0.8534 0.963 0.0598
0.45 246.0 -1.6413 0.8146 0.1039
0.45 258.0 0.4961 0.6572 0.0425
0.45 270.0 -0.4804 0.5194 0.0418
0.45 282.0 0.1521 0.5232 0.0314
0.45 294.0 -0.6176 0.6735 0.048
0.45 306.0 1.6494 0.7355 0.1044
0.45 318.0 -0.1925 0.8187 0.0322
0.55 78.0 -0.2153 0.6937 0.0327
0.55 90.0 -0.6068 0.6592 0.0475
0.55 102.0 -0.9622 0.704 0.0656
0.55 114.0 -0.062 0.7403 0.0302
0.55 126.0 -0.8869 0.5852 0.0615
0.55 138.0 -1.2612 0.5903 0.0821
0.55 150.0 0.1883 0.6949 0.0321
0.55 210.0 -0.0618 0.6783 0.0302
0.55 222.0 0.3814 0.7044 0.0379
0.55 234.0 -0.0118 0.7443 0.03
0.55 246.0 -0.107 0.6367 0.0307
0.55 258.0 -0.0679 0.6479 0.0303
0.55 270.0 -0.1139 0.6004 0.0308
0.55 282.0 0.4303 0.5473 0.0397
0.65 78.0 0.1218 0.7207 0.0309
0.65 90.0 0.645 0.8469 0.0493
0.65 102.0 1.2522 0.5736 0.0816
0.65 114.0 -0.0864 0.6229 0.0305
0.65 126.0 -0.9775 0.5344 0.0664
0.65 138.0 -0.4446 0.599 0.0403
0.65 150.0 -0.5709 0.7378 0.0458
0.65 162.0 -0.4124 0.913 0.039
0.65 186.0 0.2604 0.9166 0.0339
0.65 198.0 0.2765 0.7641 0.0344
0.65 210.0 0.3256 0.6252 0.0359
0.65 222.0 0.0364 0.5442 0.0301
0.65 234.0 1.3344 0.6236 0.0862
0.65 246.0 -0.2709 0.6741 0.0342
0.65 258.0 -0.4144 0.6476 0.0391
0.65 270.0 -1.2032 0.6597 0.0788
0.65 282.0 0.552 0.7314 0.0449
0.65 294.0 -0.0034 0.5891 0.03
0.75 66.0 0.6832 0.7016 0.0511
0.75 78.0 -1.2478 0.7281 0.0813
0.75 90.0 -2.0357 0.6936 0.127
0.75 102.0 0.4496 0.7455 0.0405
0.75 114.0 -1.484 0.5721 0.0948
0.75 126.0 -0.2555 0.557 0.0338
0.75 138.0 0.1016 0.5628 0.0306
0.75 150.0 -0.3835 0.7901 0.0379
0.75 162.0 -0.4415 0.9324 0.0402
0.75 186.0 -0.8461 0.9047 0.0594
0.75 198.0 -0.4133 0.5696 0.0391
0.75 210.0 -0.2305 0.5471 0.0331
0.75 222.0 0.0333 0.4758 0.0301
0.75 234.0 0.5831 0.4862 0.0463
0.75 246.0 -0.1462 0.6708 0.0313
0.75 258.0 0.8785 0.6537 0.0611
0.75 270.0 -0.545 0.6017 0.0446
0.75 282.0 0.4442 0.5132 0.0403
0.75 294.0 1.0778 0.4974 0.0719
0.85 102.0 -0.4722 0.6925 0.0415
0.85 114.0 0.3351 0.6747 0.0362
0.85 126.0 -0.5543 0.6682 0.045
0.85 198.0 -0.8086 0.7287 0.0575
0.85 210.0 1.1996 0.5489 0.0786
0.85 222.0 -0.4308 0.5822 0.0398
0.85 234.0 -0.3848 0.4924 0.038
0.85 246.0 -0.8916 0.5928 0.0618
0.85 258.0 0.3865 0.7225 0.0381
0.85 270.0 0.4071 0.8133 0.0388
0.95 126.0 0.7671 0.7814 0.0553
0.95 138.0 1.8988 0.5857 0.1189
0.95 210.0 -0.8435 0.6029 0.0593
0.95 222.0 -0.9585 0.6781 0.0654
0.95 234.0 0.3832 0.628 0.0379
0.95 246.0 -0.324 0.7474 0.0359
Created in SINP MSU, CLAS Collaboration