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Measurement E151M2344

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: 0.0751
Q2: 0.101 GeV2
W: 1685.0 GeV
Ebeam: 2.999 GeV
ε: 0.8969

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 66.0 -0.6374 0.8551
0.25 18.0 -0.2364 0.781
0.25 66.0 -0.8734 0.6483
0.25 78.0 -1.1517 0.7444
0.25 270.0 -1.6249 0.7032
0.25 282.0 -0.1488 0.7875
0.35 66.0 -0.8418 0.6475
0.35 78.0 -0.3136 0.7246
0.35 258.0 -0.7443 0.6246
0.35 270.0 -1.1677 0.5956
0.35 282.0 0.2631 0.5329
0.35 294.0 -0.056 0.7913
0.45 66.0 -0.4253 0.6821
0.45 78.0 0.6566 0.6156
0.45 90.0 -0.0689 0.8579
0.45 102.0 -0.3636 0.8754
0.45 114.0 1.0319 0.6399
0.45 126.0 -1.3673 0.613
0.45 138.0 -0.7394 0.7883
0.45 210.0 -0.1651 0.8589
0.45 222.0 -1.869 0.7941
0.45 246.0 0.3052 0.7358
0.45 258.0 -1.5433 0.5994
0.45 270.0 -0.7678 0.5105
0.45 282.0 0.6166 0.5146
0.45 294.0 0.009 0.8421
0.55 54.0 -0.6179 0.7457
0.55 66.0 0.836 0.6343
0.55 78.0 -1.201 0.7908
0.55 90.0 0.687 0.7297
0.55 102.0 -0.0291 0.5982
0.55 114.0 -0.5597 0.4889
0.55 126.0 -0.2991 0.5512
0.55 138.0 0.3893 0.6852
0.55 174.0 1.6894 0.8426
0.55 186.0 0.5192 0.6645
0.55 198.0 -1.6643 0.6552
0.55 210.0 0.4282 0.6951
0.55 222.0 -0.5437 0.7743
0.55 234.0 -0.8083 0.7167
0.55 246.0 0.0963 0.8146
0.55 258.0 0.2766 0.5686
0.55 270.0 -0.0709 0.475
0.55 282.0 0.1643 0.5905
0.55 294.0 -0.4314 0.83
0.65 42.0 -0.7434 0.6666
0.65 54.0 0.34 0.6106
0.65 66.0 1.2931 0.6353
0.65 78.0 0.1003 0.9134
0.65 102.0 0.46 0.5424
0.65 114.0 0.6748 0.451
0.65 126.0 -0.3214 0.4482
0.65 138.0 -0.2824 0.616
0.65 150.0 -1.2299 0.6754
0.65 162.0 -0.2212 0.83
0.65 174.0 0.2126 0.7187
0.65 186.0 -1.6742 0.5912
0.65 198.0 -0.5097 0.5966
0.65 210.0 -1.0265 0.5903
0.65 222.0 -0.6438 0.5158
0.65 234.0 -0.8003 0.6083
0.65 246.0 -0.5334 0.6306
0.65 258.0 -0.7589 0.6919
0.65 270.0 1.3776 0.5619
0.65 282.0 0.9936 0.527
0.65 294.0 0.157 0.4642
0.75 54.0 0.1474 0.8634
0.75 66.0 -2.0408 0.6697
0.75 78.0 0.0226 0.6697
0.75 90.0 -0.1684 0.5124
0.75 102.0 -0.4061 0.5013
0.75 114.0 0.1688 0.5439
0.75 126.0 -0.7384 0.5311
0.75 138.0 0.0779 0.558
0.75 150.0 -0.2715 0.8129
0.75 162.0 -1.6123 0.7004
0.75 174.0 -0.7772 0.7823
0.75 186.0 -0.5669 0.6563
0.75 198.0 -1.0893 0.5369
0.75 210.0 0.0927 0.4984
0.75 222.0 -1.2578 0.4331
0.75 234.0 -0.1931 0.543
0.75 246.0 0.9005 0.5485
0.75 258.0 0.1214 0.6069
0.75 270.0 -0.173 0.4502
0.75 282.0 -0.4354 0.4796
0.75 294.0 -0.5564 0.5127
0.85 78.0 -0.2077 0.7788
0.85 90.0 -0.2314 0.4175
0.85 102.0 0.3336 0.404
0.85 114.0 -0.0362 0.4336
0.85 126.0 -2.4365 2.4365
0.85 138.0 -0.1108 0.8526
0.85 150.0 -0.9133 0.7698
0.85 162.0 1.1123 0.6536
0.85 174.0 -1.2839 0.6585
0.85 186.0 0.1058 0.5125
0.85 198.0 -0.3491 0.4757
0.85 210.0 -0.221 0.4636
0.85 222.0 -1.1355 0.4374
0.85 234.0 -0.2562 0.4909
0.85 246.0 -0.6701 0.5464
0.85 258.0 -0.8583 0.7306
0.85 270.0 0.6396 0.6522
0.85 282.0 1.0652 0.532
0.85 294.0 -0.7423 0.778
0.95 102.0 1.1215 0.6625
0.95 114.0 0.6179 0.6761
0.95 126.0 -1.2959 0.7072
0.95 186.0 0.0837 0.7333
0.95 198.0 -0.5385 0.5791
0.95 210.0 -1.3873 0.4635
0.95 222.0 -0.2438 0.4431
0.95 234.0 0.6198 0.6052
0.95 246.0 0.6176 0.6711
0.95 258.0 -0.7919 0.7412
Created in SINP MSU, CLAS Collaboration