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Measurement E151M1617

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: 0.0697
Q2: 0.0593 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.6963

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.45 222.0 -0.5764 0.876
0.55 138.0 -1.1948 1.0018
0.55 222.0 0.5953 0.7902
0.55 234.0 -0.4807 0.7788
0.55 246.0 0.2149 0.779
0.65 126.0 -1.2823 0.9831
0.65 138.0 -0.2511 1.1011
0.65 150.0 -1.7402 0.6745
0.65 210.0 -0.8055 0.9404
0.65 222.0 -0.7495 0.8405
0.65 234.0 0.3183 0.9234
0.65 246.0 0.9254 0.6883
0.75 138.0 0.2933 0.7965
0.75 150.0 -0.4565 0.8123
0.75 210.0 0.2264 0.9166
0.75 222.0 1.7402 0.6725
0.75 234.0 -1.393 0.4953
0.75 246.0 -0.8596 0.6294
0.75 258.0 0.5101 0.8984
0.85 114.0 1.5588 0.7595
0.85 126.0 -1.2755 1.1163
0.85 210.0 -1.0053 0.8498
0.85 222.0 0.3757 0.8805
0.85 234.0 -0.069 0.8182
0.85 246.0 -0.7652 0.7055
0.85 258.0 1.2608 0.6774
0.95 234.0 -0.495 0.7741
0.95 246.0 1.2549 0.6653
0.95 258.0 -0.3584 0.7831
0.35 30.0 0.3714 0.8184
0.55 138.0 0.7029 0.6028
0.55 222.0 -1.473 0.6752
0.55 234.0 -0.4254 0.6335
0.55 246.0 -0.9052 0.7518
0.65 126.0 0.3972 0.7593
0.65 138.0 1.0598 0.6598
0.65 150.0 -0.8763 0.5915
0.65 162.0 -0.674 0.6989
0.65 210.0 -1.1469 0.8046
0.65 222.0 0.6959 0.6881
0.65 234.0 0.4839 0.6131
0.65 246.0 0.9336 0.5548
0.65 258.0 -0.5824 0.8131
0.75 126.0 0.6224 0.7219
0.75 138.0 0.2135 0.6888
0.75 150.0 -0.6674 0.7608
0.75 162.0 -0.7591 0.6474
0.75 222.0 -0.98 0.6613
0.75 234.0 -0.5927 0.6059
0.75 246.0 0.1516 0.6391
0.75 258.0 -0.9532 0.6869
0.85 114.0 -0.6024 0.7322
0.85 126.0 -0.6376 0.7636
0.85 138.0 -0.0617 0.777
0.85 222.0 0.7994 0.6272
0.85 234.0 -0.1111 0.6069
0.85 246.0 -1.0211 0.5585
0.85 258.0 0.0205 0.6324
0.95 126.0 0.3001 0.6992
0.95 222.0 -0.3714 0.6753
0.95 246.0 -0.2281 0.6959
0.95 258.0 -1.3208 0.6093
Created in SINP MSU, CLAS Collaboration