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Measurement E151M2358

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: 0.0674
Q2: 0.101 GeV2
W: 1715.0 GeV
Ebeam: 2.999 GeV
ε: 0.8854

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 66.0 0.8608 0.8924
0.25 270.0 -1.1778 0.8578
0.25 282.0 -1.4261 0.8385
0.35 66.0 -1.761 0.8964
0.35 78.0 -0.5141 0.9588
0.35 126.0 0.1555 0.9858
0.35 258.0 -0.6816 0.9288
0.35 270.0 0.6377 0.6866
0.35 282.0 -0.5031 0.7245
0.45 66.0 -0.78 0.8695
0.45 90.0 1.1093 0.9163
0.45 102.0 0.56 0.9938
0.45 114.0 -0.0536 0.7979
0.45 126.0 -0.3727 0.8307
0.45 138.0 -0.4219 1.0375
0.45 198.0 -2.0077 0.9879
0.45 210.0 0.3062 0.9242
0.45 222.0 0.9437 1.0518
0.45 258.0 -1.1062 0.9293
0.45 270.0 1.1006 0.6102
0.45 282.0 0.9824 0.7099
0.55 66.0 -0.3104 0.8115
0.55 78.0 -0.0002 1.0443
0.55 90.0 -0.2424 0.8685
0.55 102.0 0.9465 0.6964
0.55 114.0 -0.1291 0.7206
0.55 126.0 -0.3625 0.6919
0.55 138.0 0.2735 0.7974
0.55 186.0 -2.1071 1.1202
0.55 198.0 -0.703 0.8318
0.55 210.0 0.9685 1.0385
0.55 222.0 -1.3919 0.8044
0.55 234.0 -1.5141 0.98
0.55 246.0 0.4836 0.9904
0.55 258.0 0.8082 0.7285
0.55 270.0 -0.8436 0.6311
0.65 54.0 1.1781 0.6374
0.65 66.0 -1.0706 0.9264
0.65 102.0 -0.2924 0.7091
0.65 114.0 -0.3405 0.7309
0.65 126.0 0.3223 0.6347
0.65 138.0 -2.0932 0.6904
0.65 150.0 -1.7495 0.8357
0.65 174.0 0.1966 1.0088
0.65 186.0 2.4746 0.7682
0.65 198.0 -1.784 0.6813
0.65 210.0 -1.4799 0.6616
0.65 222.0 -0.2158 0.7399
0.65 234.0 0.1289 0.9082
0.65 246.0 0.177 0.8199
0.65 258.0 -0.1806 1.0119
0.65 270.0 0.019 0.9864
0.65 282.0 -0.3371 0.6017
0.65 294.0 -1.1167 0.8114
0.75 54.0 -1.2369 0.9168
0.75 78.0 1.089 0.8265
0.75 90.0 0.1164 0.721
0.75 102.0 0.0594 0.6565
0.75 114.0 -0.3805 0.9515
0.75 126.0 0.5706 0.7038
0.75 138.0 -0.6764 0.8742
0.75 150.0 0.9005 0.943
0.75 162.0 -0.1146 0.8627
0.75 174.0 -0.852 0.7829
0.75 186.0 -0.5291 0.6988
0.75 198.0 0.0153 0.6913
0.75 210.0 0.1671 0.6255
0.75 222.0 0.2886 0.636
0.75 234.0 0.6065 0.6956
0.75 246.0 -0.3816 0.8057
0.75 258.0 -0.8627 0.6528
0.75 270.0 0.2302 0.5534
0.75 282.0 0.4642 0.551
0.75 294.0 -0.9406 0.581
0.85 78.0 -0.333 0.7678
0.85 90.0 0.6518 0.5354
0.85 102.0 0.0628 0.4693
0.85 114.0 -0.2622 0.5857
0.85 126.0 -0.6287 0.8142
0.85 174.0 -0.5021 0.7015
0.85 186.0 -1.0209 0.5867
0.85 198.0 -0.262 0.5708
0.85 210.0 -0.2232 0.4894
0.85 222.0 -0.5961 0.5517
0.85 234.0 0.9013 0.6056
0.85 246.0 -0.1094 0.7404
0.85 258.0 0.5335 0.7833
0.85 270.0 -0.9219 0.6698
0.85 282.0 -0.0503 0.7862
0.85 294.0 -0.0013 0.955
0.95 114.0 -2.3623 0.5483
0.95 174.0 -0.4708 0.8208
0.95 186.0 -0.7029 0.8399
0.95 198.0 0.0261 0.8079
0.95 210.0 -0.037 0.6718
0.95 222.0 -0.267 0.6393
0.95 234.0 0.1734 0.6999
0.95 246.0 -0.2767 0.8806
Created in SINP MSU, CLAS Collaboration