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Measurement E151M2359

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: 0.0786
Q2: 0.1205 GeV2
W: 1715.0 GeV
Ebeam: 2.999 GeV
ε: 0.8816

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 270.0 0.3906 0.9195
0.35 66.0 -0.9764 0.8131
0.35 78.0 0.0136 0.856
0.35 270.0 0.3303 0.8921
0.35 282.0 0.1772 0.7513
0.45 102.0 -0.9075 0.8928
0.45 114.0 0.0415 0.8761
0.45 126.0 0.3483 0.9007
0.45 138.0 -1.6891 0.8838
0.45 222.0 -0.9158 0.879
0.45 246.0 -0.3843 1.0537
0.45 258.0 1.504 0.7755
0.45 270.0 -0.8672 0.7498
0.45 282.0 0.605 0.8204
0.55 54.0 0.5462 0.9956
0.55 66.0 -0.0722 0.8879
0.55 102.0 0.5931 0.8072
0.55 114.0 0.4703 0.613
0.55 126.0 -0.8189 0.7556
0.55 138.0 -0.1494 0.8178
0.55 186.0 1.4215 1.0476
0.55 198.0 -1.4625 0.884
0.55 210.0 -0.3816 0.8917
0.55 222.0 0.3489 0.8635
0.55 246.0 -1.229 0.9373
0.55 258.0 0.3245 0.8954
0.55 270.0 -1.7958 0.6039
0.65 42.0 -1.5259 0.7996
0.65 54.0 -0.0623 0.7391
0.65 66.0 1.0774 0.8729
0.65 78.0 1.0878 0.9273
0.65 102.0 -0.302 0.7295
0.65 114.0 -0.2856 0.6712
0.65 126.0 -0.5859 0.6004
0.65 138.0 0.6232 0.7188
0.65 150.0 -0.4641 0.9979
0.65 162.0 -1.6641 0.975
0.65 186.0 0.5571 0.8751
0.65 198.0 -2.3472 0.6437
0.65 210.0 -0.5653 0.7126
0.65 222.0 -0.068 0.7794
0.65 234.0 -1.4562 0.7157
0.65 246.0 -0.2244 1.0637
0.65 258.0 -0.0223 0.9164
0.65 270.0 -1.1721 0.8862
0.65 282.0 -0.2008 0.5972
0.65 294.0 -0.3645 0.6772
0.75 78.0 0.6768 0.9106
0.75 90.0 0.5565 0.6431
0.75 102.0 -0.9719 0.694
0.75 114.0 0.2279 0.7758
0.75 126.0 0.8413 0.8573
0.75 138.0 -0.4657 0.7865
0.75 150.0 -0.7909 0.9728
0.75 162.0 -1.8096 0.9405
0.75 174.0 -1.4394 0.9175
0.75 186.0 -0.9733 0.7413
0.75 198.0 -0.9488 0.7058
0.75 210.0 -0.7875 0.6278
0.75 222.0 -0.0222 0.5758
0.75 234.0 0.9238 0.7204
0.75 246.0 0.3832 0.9136
0.75 258.0 -0.641 1.0452
0.75 270.0 -1.7917 0.5727
0.75 282.0 -0.4681 0.5892
0.75 294.0 -0.4638 0.7542
0.75 306.0 -1.9751 0.9476
0.85 78.0 -0.235 0.839
0.85 90.0 -0.5735 0.5067
0.85 102.0 0.0007 0.5237
0.85 114.0 1.3914 0.5321
0.85 126.0 -1.0193 0.8358
0.85 174.0 -1.4828 0.7094
0.85 186.0 -0.0381 0.6385
0.85 198.0 -0.7039 0.5335
0.85 210.0 -0.7835 0.51
0.85 222.0 0.1298 0.5294
0.85 234.0 0.7026 0.4992
0.85 246.0 0.1895 0.6346
0.85 258.0 -0.1381 0.7675
0.85 270.0 0.4458 0.9182
0.85 282.0 -0.2294 0.7186
0.95 90.0 1.0439 0.7704
0.95 102.0 -0.8907 0.7377
0.95 114.0 1.0585 0.9062
0.95 126.0 -0.6311 0.8992
0.95 174.0 0.3496 0.7935
0.95 186.0 -1.9892 0.6762
0.95 198.0 -0.0436 0.6748
0.95 210.0 0.2549 0.6679
0.95 222.0 0.2252 0.6658
0.95 234.0 -0.5355 0.5901
0.95 246.0 -0.6985 0.7762
0.95 258.0 0.2763 0.9442
Created in SINP MSU, CLAS Collaboration