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Measurement E151M1535

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: 0.0554
Q2: 0.0205 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.859

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 30.0 -0.474 0.8692
0.25 42.0 -1.2903 0.4816
0.35 30.0 -1.0577 0.8331
0.35 42.0 0.1706 0.5452
0.45 30.0 -0.5478 0.6761
0.45 42.0 -0.31 0.7971
0.55 18.0 0.1302 0.6871
0.55 30.0 0.3661 0.6636
0.55 42.0 -0.5175 0.6729
0.55 126.0 -0.6679 0.7276
0.55 138.0 0.6777 0.8014
0.55 150.0 0.5409 0.9227
0.55 210.0 0.2325 0.7972
0.55 222.0 0.8729 0.7104
0.55 234.0 -0.5645 0.6693
0.55 246.0 -0.5091 0.6947
0.55 258.0 -1.2507 0.6525
0.65 126.0 -1.3786 0.6403
0.65 138.0 -0.557 0.5832
0.65 150.0 -0.0284 0.6093
0.65 162.0 -0.351 0.7412
0.65 210.0 1.0761 0.6258
0.65 222.0 0.3824 0.5914
0.65 234.0 -0.7292 0.4622
0.65 246.0 -0.108 0.5005
0.65 258.0 -1.4115 0.6014
0.75 126.0 -0.5158 0.6179
0.75 138.0 -0.0311 0.6442
0.75 150.0 -0.1363 0.7359
0.75 162.0 0.0032 0.695
0.75 210.0 0.0735 0.8062
0.75 222.0 -0.1493 0.5319
0.75 234.0 -0.1927 0.454
0.75 246.0 0.0034 0.4913
0.75 258.0 0.8408 0.6907
0.85 114.0 0.6174 0.8482
0.85 126.0 -0.2203 0.6737
0.85 138.0 -0.6352 0.7088
0.85 150.0 0.9761 0.8198
0.85 210.0 -1.7514 0.5726
0.85 222.0 0.1024 0.5507
0.85 234.0 -0.1041 0.436
0.85 246.0 0.6175 0.4949
0.85 258.0 0.6855 0.5747
0.95 234.0 0.3213 0.5641
0.95 246.0 -0.0497 0.6641
0.35 54.0 0.7049 1.0
0.45 18.0 -0.3595 0.9783
0.45 30.0 0.6338 0.8219
0.45 42.0 0.3955 0.925
0.45 54.0 -0.0226 1.1992
0.55 30.0 -1.0084 0.8403
0.55 42.0 -0.6789 0.8411
0.55 126.0 1.1348 1.0676
0.55 138.0 0.748 1.1428
0.55 150.0 -1.3544 1.021
0.55 222.0 0.0563 0.9201
0.55 234.0 0.7107 0.7645
0.55 246.0 -1.049 0.6348
0.55 258.0 -0.7845 0.9852
0.65 126.0 1.0202 0.8569
0.65 138.0 0.399 0.8345
0.65 150.0 -0.5981 0.8456
0.65 162.0 0.5409 1.0539
0.65 210.0 0.0515 0.8781
0.65 222.0 -0.082 0.704
0.65 234.0 -0.2917 0.719
0.65 246.0 -0.7824 0.6517
0.65 258.0 0.5833 0.7742
0.75 114.0 -2.3145 0.6543
0.75 126.0 0.9247 0.8501
0.75 138.0 -0.5592 0.7946
0.75 150.0 1.1813 0.7588
0.75 210.0 1.5491 0.7175
0.75 222.0 0.9536 0.6851
0.75 234.0 -0.3652 0.592
0.75 246.0 -0.2446 0.6217
0.75 258.0 -1.4308 0.5778
0.85 114.0 1.3644 0.8406
0.85 126.0 0.8995 1.1102
0.85 138.0 0.1917 0.9988
0.85 150.0 0.7577 1.1086
0.85 210.0 0.2331 1.0077
0.85 222.0 -0.1342 0.6817
0.85 234.0 -1.0391 0.6214
0.85 246.0 0.5326 0.6534
0.85 258.0 -0.9931 0.7367
0.95 126.0 -1.194 0.7756
Created in SINP MSU, CLAS Collaboration