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Measurement E151M1963

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: 0.387
Q2: 0.0707 GeV2
W: 1265.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9709

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 66.0 -1.9225 1.7795
0.25 306.0 -0.3812 1.6096
0.35 66.0 1.2551 1.6946
0.35 78.0 -0.1293 1.8912
0.45 66.0 -0.2009 1.64
0.45 78.0 1.2531 1.5368
0.45 90.0 2.4642 1.9187
0.55 78.0 -0.7006 1.4561
0.55 90.0 -0.3726 2.1872
0.55 270.0 1.6228 1.6349
0.55 282.0 -2.1357 1.8213
0.65 78.0 -0.5845 1.7607
0.65 90.0 -1.449 2.468
0.65 258.0 -0.7369 1.3093
0.65 270.0 0.7678 1.1614
0.65 282.0 0.6486 1.3916
0.75 102.0 -1.8437 2.1275
0.75 114.0 1.8835 2.0046
0.75 126.0 0.4749 2.2477
0.75 234.0 -0.9899 1.7748
0.75 246.0 -1.9376 1.4301
0.75 258.0 0.3706 1.2396
0.75 270.0 0.0782 1.2798
0.75 282.0 5.0377 1.518
0.85 102.0 4.8909 2.0417
0.85 114.0 -0.348 1.8164
0.85 126.0 1.4285 1.6136
0.85 138.0 -0.906 1.8673
0.85 150.0 3.2785 1.9303
0.85 162.0 1.0918 2.3402
0.85 222.0 4.1782 2.2504
0.85 234.0 -2.3144 1.7278
0.85 246.0 0.5614 1.6367
0.85 258.0 0.6945 1.5985
0.85 270.0 0.1169 1.7128
0.95 114.0 9.0299 5.6526
0.95 126.0 7.209 0.605
0.95 138.0 3.1445 7.0634
0.95 150.0 -6.4493 6.0406
0.95 162.0 -4.7568 7.6638
0.95 174.0 6.5568 6.4398
0.95 234.0 -6.2122 6.4166
0.15 306.0 0.4377 0.4781
0.25 66.0 1.2543 0.4415
0.25 78.0 -0.3011 0.5421
0.25 294.0 -0.0153 0.527
0.25 306.0 -0.742 0.4398
0.35 66.0 0.0406 0.3796
0.35 78.0 -0.3915 0.3817
0.35 294.0 -0.1192 0.4544
0.45 66.0 0.4894 0.393
0.45 78.0 -0.4675 0.3153
0.45 90.0 0.6334 0.5424
0.45 294.0 -0.2942 0.4863
0.55 78.0 0.3314 0.3138
0.55 90.0 0.7843 0.4143
0.55 270.0 -0.0057 0.4553
0.55 282.0 -0.3626 0.5084
0.65 78.0 0.5435 0.5051
0.65 90.0 0.1306 0.5234
0.65 102.0 0.3804 0.5889
0.65 246.0 -0.5084 0.5685
0.65 258.0 0.2655 0.369
0.65 270.0 -0.0761 0.3573
0.65 282.0 0.5038 0.4035
0.75 90.0 -0.6578 0.5523
0.75 102.0 -0.1758 0.5697
0.75 114.0 0.9614 0.4079
0.75 126.0 -0.1663 0.4355
0.75 138.0 0.6025 0.5611
0.75 234.0 0.491 0.6244
0.75 246.0 0.0742 0.4141
0.75 258.0 0.0256 0.3314
0.75 270.0 0.3219 0.3472
0.75 282.0 -0.388 0.4194
0.85 102.0 0.1724 0.4476
0.85 114.0 1.1848 0.3688
0.85 126.0 0.3856 0.4167
0.85 138.0 -0.06 0.4316
0.85 150.0 0.1368 0.4976
0.85 162.0 -0.1062 0.6061
0.85 234.0 0.9382 0.4983
0.85 246.0 0.0 0.4351
0.85 258.0 0.0374 0.3884
0.85 270.0 -0.6972 0.4105
0.95 114.0 -1.5132 0.8361
0.95 126.0 0.5402 0.7998
0.95 138.0 0.7323 0.907
0.95 150.0 1.3095 1.0775
0.95 162.0 1.9109 0.8687
0.95 174.0 -0.8682 1.1226
0.95 186.0 0.216 1.1711
0.95 210.0 1.5731 0.9469
0.95 234.0 0.768 1.0256
Created in SINP MSU, CLAS Collaboration