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Measurement E151M237

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: 0.1449
Q2: 0.0245 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9324

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 42.0 0.4909 0.4245
0.25 30.0 1.8899 1.8899
0.25 42.0 0.4748 0.5688
0.25 54.0 -0.6588 0.5621
0.35 30.0 0.7653 0.9342
0.35 42.0 0.8513 0.7663
0.45 42.0 -0.4882 0.6511
0.45 270.0 0.5811 0.8745
0.45 282.0 1.7184 1.7184
0.55 234.0 0.3356 0.7524
0.55 246.0 0.0836 0.5276
0.55 258.0 -0.0292 0.4243
0.55 270.0 -0.7899 0.3584
0.55 282.0 0.2544 0.7251
0.65 138.0 -0.6382 0.6461
0.65 222.0 -0.2978 0.7307
0.65 234.0 0.6025 0.5682
0.65 246.0 -0.4011 0.3149
0.65 258.0 0.2236 0.4029
0.65 270.0 -0.0786 0.4124
0.65 282.0 1.798 1.798
0.75 126.0 0.055 0.6467
0.75 138.0 -0.2103 0.4443
0.75 150.0 -0.5699 0.3914
0.75 162.0 -0.3961 0.4435
0.75 174.0 1.8324 0.8765
0.75 186.0 -0.8078 0.4107
0.75 198.0 0.6026 0.7582
0.75 210.0 -0.5088 0.5021
0.75 222.0 0.5735 0.6354
0.75 234.0 1.0082 0.513
0.75 246.0 -0.2467 0.3561
0.75 258.0 0.123 0.3638
0.75 270.0 -0.3567 0.3575
0.75 282.0 -0.502 0.4205
0.85 126.0 1.3794 0.8062
0.85 138.0 -0.3149 0.4996
0.85 150.0 0.4289 0.6753
0.85 162.0 -0.1604 0.5403
0.85 174.0 0.9912 0.7011
0.85 186.0 -1.2914 0.3024
0.85 198.0 -0.7468 0.4012
0.85 210.0 -0.5504 0.5708
0.85 222.0 -0.6331 0.3563
0.85 234.0 -0.2372 0.3641
0.85 246.0 -0.065 0.3381
0.85 258.0 -0.3656 0.2898
0.85 270.0 0.6597 0.4737
0.15 54.0 -0.2297 0.4702
0.25 30.0 -0.5834 0.4605
0.25 42.0 0.4093 0.4132
0.25 54.0 0.2611 0.408
0.35 30.0 -0.085 0.5069
0.35 42.0 0.3028 0.378
0.35 54.0 0.3347 0.4719
0.45 30.0 -0.0024 0.4891
0.45 42.0 1.1428 0.4442
0.45 258.0 0.1822 0.5289
0.45 270.0 0.3068 0.5021
0.55 246.0 0.2805 0.3872
0.55 258.0 -0.0698 0.3217
0.55 270.0 -0.458 0.2887
0.65 126.0 0.4798 0.5644
0.65 138.0 0.5148 0.4841
0.65 150.0 -0.0439 0.5208
0.65 222.0 0.2188 0.4487
0.65 234.0 0.1606 0.3193
0.65 246.0 -0.0533 0.2863
0.65 258.0 -0.1804 0.2285
0.65 270.0 0.0463 0.2744
0.75 126.0 -0.8047 0.3334
0.75 138.0 -0.0613 0.2978
0.75 150.0 -0.1941 0.3708
0.75 162.0 0.3733 0.3908
0.75 174.0 0.0063 0.429
0.75 186.0 -0.145 0.4169
0.75 198.0 0.4349 0.5434
0.75 210.0 -0.3399 0.4984
0.75 222.0 -0.2155 0.326
0.75 234.0 -0.2041 0.3085
0.75 246.0 0.2195 0.2603
0.75 258.0 0.0236 0.241
0.75 270.0 -0.0664 0.2745
0.75 282.0 -0.3816 0.3841
0.85 126.0 0.0044 0.3937
0.85 138.0 -0.0178 0.3384
0.85 150.0 0.0987 0.3449
0.85 162.0 0.2786 0.3632
0.85 174.0 0.013 0.3485
0.85 186.0 0.5847 0.3952
0.85 198.0 -0.0669 0.4489
0.85 210.0 0.4187 0.4651
0.85 222.0 0.0314 0.3261
0.85 234.0 -0.0746 0.2651
0.85 246.0 -0.4287 0.2455
0.85 258.0 0.2984 0.2459
0.85 270.0 0.0132 0.2681
Created in SINP MSU, CLAS Collaboration