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Measurement E151M1075

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: 0.184
Q2: 0.1715 GeV2
W: 1565.0 GeV
Ebeam: 2.999 GeV
ε: 0.9229

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 6.0 -0.4926 0.7888
0.15 66.0 -1.2054 0.6036
0.15 78.0 -0.2414 0.7842
0.15 294.0 0.4123 0.7959
0.15 306.0 1.9935 0.8984
0.25 66.0 0.3729 0.684
0.25 78.0 2.0719 0.8623
0.25 282.0 1.4137 0.7774
0.25 294.0 -0.2952 0.612
0.35 66.0 1.2064 0.7376
0.35 78.0 0.4158 0.9025
0.35 270.0 0.9955 0.6732
0.35 282.0 0.6825 0.6251
0.35 294.0 -0.695 0.4394
0.45 54.0 -0.7003 0.78
0.45 66.0 -0.2358 0.7555
0.45 78.0 -1.8862 0.4752
0.45 90.0 -1.2917 0.6318
0.45 102.0 -1.399 0.5444
0.45 114.0 -0.8074 0.5357
0.45 126.0 -1.8356 0.5061
0.45 258.0 0.2829 0.8905
0.45 270.0 0.2262 0.6498
0.45 282.0 0.5405 0.5673
0.45 294.0 0.2279 0.6299
0.55 42.0 -0.3383 0.8223
0.55 54.0 0.0656 0.7194
0.55 66.0 -1.2445 0.6172
0.55 78.0 0.4798 0.7999
0.55 90.0 0.1451 0.6966
0.55 102.0 -0.3477 0.4964
0.55 114.0 -0.7434 0.4601
0.55 126.0 -0.2671 0.6498
0.55 138.0 -0.1776 0.7139
0.55 222.0 1.3798 0.9966
0.55 234.0 -0.4307 0.6975
0.55 246.0 -0.7621 0.6435
0.55 258.0 0.8411 0.8068
0.55 270.0 -0.1407 0.4773
0.55 282.0 0.3702 0.5021
0.55 306.0 -0.4383 0.5635
0.65 66.0 0.9735 0.9539
0.65 78.0 -1.3454 0.6174
0.65 90.0 -0.1125 0.5783
0.65 102.0 -0.6006 0.4131
0.65 114.0 -0.7033 0.4011
0.65 126.0 -0.4714 0.493
0.65 138.0 -0.9992 0.4714
0.65 150.0 -0.3565 0.8923
0.65 198.0 -0.0876 0.7272
0.65 210.0 0.3442 0.5838
0.65 222.0 1.3503 0.6467
0.65 234.0 0.3299 0.5287
0.65 246.0 0.4538 0.5906
0.65 258.0 0.0843 0.7084
0.65 270.0 -0.5908 0.5203
0.65 294.0 1.1634 0.6059
0.65 306.0 0.3289 0.5811
0.75 66.0 -0.9354 0.6357
0.75 78.0 0.2228 0.5809
0.75 90.0 -0.0787 0.6478
0.75 102.0 -0.1223 0.3976
0.75 114.0 -0.0242 0.4311
0.75 126.0 -0.6641 0.4349
0.75 138.0 -0.5445 0.5863
0.75 150.0 -0.1592 0.8573
0.75 174.0 -0.5423 0.8416
0.75 186.0 0.4709 0.6392
0.75 198.0 0.5097 0.5533
0.75 210.0 1.2171 0.4993
0.75 222.0 0.9296 0.5311
0.75 234.0 1.6319 0.5348
0.75 246.0 0.8938 0.5554
0.75 258.0 0.1596 0.5333
0.75 270.0 -0.139 0.749
0.75 282.0 0.5175 0.6046
0.75 294.0 0.1564 0.5248
0.75 306.0 -0.2522 0.7302
0.85 66.0 0.0797 0.5399
0.85 78.0 -0.3408 0.3801
0.85 90.0 -0.6064 0.3999
0.85 102.0 -0.1262 0.6123
0.85 114.0 -0.3042 0.5147
0.85 126.0 0.2785 0.5344
0.85 138.0 -1.0774 0.4888
0.85 150.0 -2.3955 0.3905
0.85 162.0 0.1831 0.8902
0.85 174.0 -1.4587 0.6516
0.85 186.0 0.5924 0.7296
0.85 198.0 -0.0345 0.5371
0.85 210.0 0.5072 0.5011
0.85 222.0 0.3423 0.4578
0.85 234.0 0.5669 0.4052
0.85 246.0 0.6469 0.4117
0.85 258.0 0.2094 0.4281
0.85 270.0 -0.5082 0.4628
0.85 282.0 -0.4223 0.5743
0.95 78.0 -0.7031 0.4237
0.95 90.0 -0.817 0.3923
0.95 102.0 -0.6634 0.5939
0.95 186.0 -0.216 0.6447
0.95 198.0 0.8776 0.6546
0.95 210.0 0.966 0.5198
0.95 222.0 1.1226 0.6252
0.95 234.0 0.4543 0.451
0.95 246.0 0.2263 0.4158
0.95 258.0 0.4607 0.4154
0.95 270.0 1.1615 0.4844
0.95 282.0 0.2376 0.3992
0.95 294.0 0.5009 0.5706
Created in SINP MSU, CLAS Collaboration