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Measurement E151M218

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: 0.1817
Q2: 0.0245 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9452

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 42.0 -0.5102 0.4403
0.25 54.0 0.0543 0.3974
0.35 30.0 -0.272 0.4588
0.35 42.0 0.0206 0.4448
0.35 54.0 0.4557 0.5096
0.45 42.0 -0.432 0.4312
0.45 270.0 -0.6299 0.3374
0.45 282.0 -0.0932 0.4353
0.55 246.0 -0.1791 0.3387
0.55 258.0 0.1788 0.3001
0.55 270.0 -0.0702 0.2639
0.55 282.0 0.1416 0.385
0.65 234.0 -0.3196 0.3272
0.65 246.0 -0.5214 0.2485
0.65 258.0 0.0828 0.2206
0.65 270.0 0.0579 0.258
0.65 282.0 -1.034 0.2414
0.75 126.0 0.1497 0.4706
0.75 138.0 -0.0535 0.359
0.75 150.0 -0.4417 0.3231
0.75 162.0 0.2015 0.3539
0.75 174.0 0.0644 0.3634
0.75 186.0 0.1406 0.3711
0.75 222.0 -0.09 0.4314
0.75 234.0 -0.1212 0.3412
0.75 246.0 0.0301 0.2486
0.75 258.0 -0.0256 0.2475
0.75 270.0 -0.221 0.2495
0.75 282.0 -0.0563 0.3976
0.85 126.0 -0.6086 0.3889
0.85 138.0 0.4709 0.3342
0.85 150.0 -0.0651 0.324
0.85 162.0 -0.0804 0.3074
0.85 174.0 0.2558 0.3318
0.85 186.0 0.2659 0.3466
0.85 198.0 -0.3572 0.3642
0.85 210.0 0.1566 0.4428
0.85 222.0 -0.1551 0.3749
0.85 234.0 -0.0789 0.3131
0.85 246.0 -0.0754 0.2935
0.85 258.0 0.1896 0.324
0.85 270.0 0.1028 0.4104
0.95 162.0 0.1462 0.4414
0.15 42.0 0.1209 0.7564
0.25 30.0 -0.9635 0.4151
0.25 42.0 -0.1312 0.6515
0.25 54.0 0.7269 0.8979
0.35 42.0 -0.7971 0.39
0.45 270.0 0.4006 0.6053
0.45 282.0 -0.6207 0.5143
0.55 246.0 0.985 0.762
0.55 258.0 0.2151 0.4528
0.55 270.0 0.0948 0.3996
0.55 282.0 -0.0325 0.5319
0.65 234.0 -0.3499 0.4798
0.65 246.0 0.6405 0.4726
0.65 258.0 -0.4773 0.2859
0.65 270.0 -0.4488 0.2867
0.65 282.0 -0.5061 0.4078
0.75 126.0 0.6399 0.7543
0.75 138.0 -0.8698 0.3944
0.75 150.0 0.3179 0.6586
0.75 162.0 0.1272 0.5307
0.75 174.0 0.268 0.7378
0.75 186.0 -0.043 0.6532
0.75 198.0 1.1092 1.0602
0.75 210.0 -0.4814 0.4751
0.75 222.0 -0.3828 0.6719
0.75 234.0 -0.4075 0.3629
0.75 246.0 -0.3346 0.2944
0.75 258.0 -0.3052 0.3254
0.75 270.0 0.6705 0.5551
0.75 282.0 -0.4175 0.4821
0.85 126.0 0.6721 0.7165
0.85 138.0 -0.4097 0.389
0.85 150.0 1.5788 0.6309
0.85 162.0 0.3298 0.4472
0.85 174.0 -0.2227 0.4329
0.85 186.0 1.0235 0.7686
0.85 198.0 -0.2711 0.4762
0.85 210.0 -0.181 0.5362
0.85 222.0 0.8168 0.632
0.85 234.0 0.5901 0.5643
0.85 246.0 -0.4427 0.311
0.85 258.0 -0.0556 0.4036
0.85 270.0 0.6596 0.6236
Created in SINP MSU, CLAS Collaboration