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Measurement E151M1516

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: 0.0789
Q2: 0.0245 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8796

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 42.0 0.0404 0.7513
0.35 30.0 -0.4861 0.8838
0.35 42.0 -0.791 0.5955
0.35 54.0 0.5478 0.8199
0.45 30.0 0.1046 0.7848
0.45 42.0 0.6607 0.6891
0.55 30.0 0.473 0.6174
0.55 42.0 -1.4476 0.7591
0.55 126.0 -1.7162 0.6727
0.55 138.0 -0.2409 0.8628
0.55 222.0 -0.3767 0.7603
0.55 234.0 0.0728 0.6288
0.55 246.0 -1.005 0.5045
0.55 258.0 -1.6543 0.6234
0.65 114.0 -0.8567 0.8415
0.65 126.0 -1.2804 0.7509
0.65 138.0 -0.5437 0.496
0.65 150.0 -0.2523 0.6214
0.65 162.0 0.6199 0.7436
0.65 174.0 -0.7273 0.8721
0.65 198.0 -1.3075 0.7393
0.65 210.0 -0.8378 0.6823
0.65 222.0 0.1557 0.5053
0.65 234.0 0.7647 0.4847
0.65 246.0 -0.2538 0.4482
0.65 258.0 -0.5704 0.5074
0.75 114.0 -0.666 0.648
0.75 126.0 -0.3764 0.542
0.75 138.0 -0.5111 0.493
0.75 150.0 -0.6488 0.5728
0.75 162.0 0.2999 0.6384
0.75 174.0 0.014 0.8219
0.75 198.0 1.1657 0.7472
0.75 210.0 0.9349 0.6904
0.75 222.0 0.7779 0.5129
0.75 234.0 -0.2306 0.4093
0.75 246.0 -0.4189 0.4374
0.75 258.0 0.356 0.5423
0.75 270.0 0.3049 0.741
0.85 114.0 0.1931 0.8597
0.85 126.0 -0.8468 0.7761
0.85 138.0 -0.4333 0.6214
0.85 150.0 1.0171 0.6534
0.85 162.0 1.4535 0.6489
0.85 210.0 -0.1574 0.6002
0.85 222.0 -0.1718 0.489
0.85 234.0 0.3826 0.4226
0.85 246.0 0.0918 0.4172
0.85 258.0 -0.5909 0.52
0.85 270.0 -0.6515 0.5735
0.95 114.0 -0.7021 0.7208
0.95 126.0 -0.3646 0.682
0.95 222.0 1.8337 1.8337
0.95 234.0 0.7167 0.6345
0.95 246.0 -0.8781 0.5753
0.95 258.0 0.6027 0.6681
0.15 42.0 0.042 1.1316
0.25 30.0 0.6077 1.0688
0.25 42.0 -0.9358 0.8744
0.35 30.0 -0.9768 0.8065
0.35 42.0 -1.297 0.6944
0.35 54.0 -1.2083 0.9016
0.45 18.0 0.9672 0.9156
0.45 30.0 -0.6001 0.8932
0.45 42.0 0.0337 0.8905
0.45 54.0 2.2351 2.2351
0.55 30.0 -0.6516 0.7521
0.55 42.0 -1.6635 0.7568
0.55 138.0 -0.3932 1.0056
0.55 222.0 0.178 0.8667
0.55 234.0 -1.583 0.5651
0.55 246.0 0.7792 0.6981
0.55 258.0 -0.9076 0.7132
0.65 114.0 1.3966 0.8785
0.65 126.0 0.2578 0.7995
0.65 138.0 -0.2367 1.0378
0.65 150.0 -0.368 0.8992
0.65 162.0 0.1971 0.8691
0.65 198.0 0.0353 1.2176
0.65 210.0 0.0722 0.8299
0.65 222.0 0.7822 0.5944
0.65 234.0 1.0995 0.534
0.65 246.0 -0.2831 0.5932
0.65 258.0 0.4903 0.6489
0.65 270.0 0.9721 0.7943
0.75 114.0 0.2974 1.0033
0.75 126.0 -1.7727 0.7419
0.75 138.0 0.405 0.6894
0.75 150.0 -0.6809 0.7418
0.75 162.0 0.1836 1.0691
0.75 174.0 0.4891 1.2426
0.75 210.0 0.157 0.8559
0.75 222.0 0.1786 0.735
0.75 234.0 0.1849 0.5793
0.75 246.0 -0.0698 0.6395
0.75 258.0 -0.6498 0.5815
0.75 270.0 1.4589 0.5775
0.85 114.0 -0.5929 1.0926
0.85 126.0 0.901 0.8454
0.85 138.0 0.6601 0.9017
0.85 150.0 -1.1809 1.1178
0.85 162.0 0.3422 0.878
0.85 174.0 -0.5298 1.0873
0.85 210.0 0.3802 0.7687
0.85 222.0 0.0711 0.7437
0.85 234.0 0.4286 0.533
0.85 246.0 0.0488 0.5035
0.85 258.0 -0.068 0.6314
0.85 270.0 0.3127 0.9023
0.95 126.0 -1.2663 0.8758
0.95 222.0 0.4049 0.8699
0.95 234.0 0.5071 0.7117
0.95 246.0 0.3819 0.7723
0.95 258.0 0.7556 0.8851
Created in SINP MSU, CLAS Collaboration