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Measurement E151M1611

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: 0.0267
Q2: 0.0205 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7296

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.35 30.0 -1.9964 0.5933
0.35 42.0 -1.3694 0.8026
0.35 54.0 0.5868 1.1263
0.45 18.0 1.1833 0.8091
0.45 30.0 -1.7047 0.5586
0.45 42.0 0.0959 0.854
0.45 138.0 -0.6973 1.2437
0.45 222.0 0.5907 0.8438
0.45 234.0 0.5289 0.7828
0.55 18.0 -1.4911 0.6985
0.55 30.0 0.1995 1.152
0.55 42.0 -2.0591 0.4972
0.55 138.0 0.3977 0.9596
0.55 150.0 0.8556 0.9094
0.55 162.0 0.4995 0.9155
0.55 198.0 1.2433 0.8025
0.55 210.0 -0.4674 0.9951
0.55 222.0 -0.9381 0.7197
0.55 234.0 -0.5606 0.7086
0.65 126.0 -0.1998 0.9332
0.65 138.0 0.2413 0.9667
0.65 150.0 0.6471 0.9767
0.65 162.0 0.5171 0.8778
0.65 198.0 -1.9708 0.5007
0.65 210.0 -0.8008 0.7547
0.65 222.0 1.19 0.5215
0.65 234.0 -1.4014 0.5537
0.65 246.0 -0.3589 0.832
0.75 138.0 -0.6596 1.0085
0.75 150.0 -2.265 2.265
0.75 162.0 -2.1541 2.1541
0.75 210.0 -0.4125 0.7714
0.75 222.0 -1.0219 0.5941
0.75 234.0 -0.5775 0.6218
0.75 246.0 0.7943 0.8181
0.85 126.0 0.8794 0.9019
0.85 210.0 0.7776 0.833
0.85 222.0 -0.2736 0.8011
0.85 234.0 -0.6294 0.6425
0.85 246.0 -1.3947 0.6849
0.25 42.0 -0.6729 0.8102
0.35 42.0 -0.578 0.8974
0.45 18.0 -0.5701 0.7544
0.45 30.0 0.0342 0.7601
0.45 150.0 -1.4961 0.6375
0.45 210.0 -0.2967 0.7887
0.45 222.0 -0.3761 0.8612
0.45 234.0 0.17 0.7397
0.55 30.0 -0.9162 0.6085
0.55 42.0 -0.9574 0.6787
0.55 54.0 1.6843 0.631
0.55 126.0 -0.3649 0.7154
0.55 138.0 -0.2849 0.6378
0.55 150.0 -0.3097 0.6672
0.55 210.0 0.287 0.7414
0.55 222.0 -0.845 0.668
0.55 234.0 -1.1196 0.5911
0.55 246.0 -0.3854 0.7509
0.65 126.0 -0.0263 0.6497
0.65 138.0 -0.5362 0.5666
0.65 150.0 0.1449 0.6517
0.65 162.0 -1.3968 0.76
0.65 210.0 0.3454 0.625
0.65 222.0 -0.3607 0.5364
0.65 234.0 -1.0258 0.4898
0.65 246.0 -0.8311 0.6062
0.75 138.0 0.7068 0.6218
0.75 150.0 -0.3981 0.6135
0.75 162.0 -1.0524 0.6885
0.75 210.0 -1.7175 0.5895
0.75 222.0 0.012 0.6393
0.75 234.0 -0.4959 0.5454
0.75 246.0 -0.0061 0.6
0.85 126.0 0.0445 0.6372
0.85 138.0 -1.6833 0.6556
0.85 150.0 -1.0929 0.7977
0.85 210.0 -0.4405 0.7169
0.85 222.0 -0.9782 0.6589
0.85 234.0 -0.4307 0.5167
0.85 246.0 0.3749 0.6846
Created in SINP MSU, CLAS Collaboration