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Measurement E151M1578

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: 0.0862
Q2: 0.0496 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7797

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 42.0 -0.4542 0.7414 0.0449
0.45 30.0 -0.6482 0.8977 0.0491
0.45 42.0 -1.3583 0.8711 0.0868
0.55 138.0 -1.0918 0.9693 0.072
0.55 150.0 1.0338 0.9188 0.0688
0.55 222.0 0.1401 0.9201 0.0312
0.55 234.0 0.3861 0.6977 0.0379
0.55 246.0 1.295 0.7237 0.0832
0.65 126.0 -0.3302 0.6896 0.0359
0.65 138.0 -1.1645 0.6143 0.076
0.65 150.0 -0.2831 0.7956 0.0345
0.65 210.0 -0.8468 0.8701 0.059
0.65 222.0 1.0317 0.7291 0.0687
0.65 234.0 -0.946 0.6016 0.0641
0.65 246.0 -0.6076 0.576 0.0472
0.75 126.0 -0.8442 0.7075 0.0588
0.75 138.0 0.2587 0.6168 0.0338
0.75 150.0 0.105 0.6951 0.0307
0.75 222.0 0.26 0.6455 0.0338
0.75 234.0 -0.2545 0.7952 0.0337
0.75 246.0 -0.6701 0.5986 0.0501
0.75 258.0 -0.0501 0.7306 0.0302
0.85 126.0 -0.6356 0.8001 0.0485
0.85 138.0 0.9286 0.897 0.0632
0.85 222.0 0.0563 0.6715 0.0302
0.85 234.0 -0.2812 0.6326 0.0344
0.85 246.0 0.8041 0.5907 0.0568
0.85 258.0 1.2695 0.6924 0.0818
0.85 270.0 0.2198 0.9851 0.0328
0.95 114.0 -0.5956 0.7846 0.0466
0.95 126.0 1.15 0.5945 0.0752
0.95 234.0 -0.125 0.6797 0.0309
0.95 246.0 1.3003 0.7086 0.0835
0.95 258.0 0.2223 0.6455 0.0328
0.95 270.0 1.0045 0.6688 0.0673
0.35 30.0 -0.834 1.0111 0.057
0.35 42.0 -0.8895 0.9969 0.0598
0.45 42.0 2.1893 0.7308 0.1308
0.45 234.0 0.5256 1.2491 0.0428
0.45 246.0 -0.4794 1.1588 0.041
0.55 126.0 -0.8852 1.1353 0.0596
0.55 222.0 -0.1425 1.1924 0.0311
0.55 234.0 -1.735 0.969 0.1053
0.55 246.0 1.1831 0.8503 0.075
0.65 126.0 -1.0531 0.9375 0.0682
0.65 138.0 -1.2275 1.135 0.0774
0.65 150.0 -0.6779 0.9189 0.0495
0.65 162.0 0.8526 1.0902 0.0579
0.65 210.0 0.235 1.0495 0.033
0.65 222.0 1.2017 0.7585 0.076
0.65 234.0 -1.5337 0.702 0.0941
0.65 246.0 -1.1361 0.766 0.0726
0.65 258.0 -0.8833 0.9268 0.0595
0.75 126.0 -0.6876 0.8808 0.05
0.75 138.0 0.0293 0.9744 0.03
0.75 150.0 1.5521 0.9189 0.0951
0.75 198.0 -0.5384 1.1065 0.0434
0.75 210.0 -1.8069 0.7065 0.1093
0.75 222.0 1.1884 0.8338 0.0753
0.75 234.0 0.3024 0.8034 0.0348
0.75 246.0 0.7286 0.7801 0.0519
0.75 258.0 2.0195 0.633 0.1212
0.85 102.0 2.3894 0.8056 0.1421
0.85 126.0 -0.6564 1.3214 0.0485
0.85 150.0 -1.4349 0.757 0.0887
0.85 210.0 0.6408 1.265 0.0478
0.85 222.0 0.4291 0.8137 0.039
0.85 234.0 0.5464 0.8111 0.0437
0.85 246.0 -0.8457 0.6971 0.0576
0.85 258.0 -0.386 0.7124 0.0375
0.85 270.0 -0.1946 0.9584 0.0321
0.95 234.0 0.5212 0.86 0.0426
0.95 246.0 0.5244 0.7651 0.0428
0.95 258.0 0.3491 0.8649 0.0362
Created in SINP MSU, CLAS Collaboration