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Measurement E151M2044

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: 0.2208
Q2: 0.1205 GeV2
W: 1445.0 GeV
Ebeam: 2.2596 GeV
ε: 0.918

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 66.0 1.2113 1.0523
0.35 78.0 -1.2256 1.1999
0.35 282.0 0.4464 0.8273
0.35 294.0 0.2418 0.9864
0.45 78.0 -2.9973 2.9973
0.45 270.0 -1.8129 0.8432
0.45 282.0 1.0754 0.9028
0.45 294.0 1.0481 0.7889
0.55 66.0 1.3491 1.1688
0.55 78.0 1.8938 1.1189
0.55 102.0 0.5646 1.1789
0.55 114.0 2.3192 1.0749
0.55 294.0 -1.7025 0.9466
0.65 102.0 0.2104 0.9059
0.65 114.0 0.3339 1.0132
0.65 126.0 -2.1483 1.1722
0.65 222.0 0.7003 1.0512
0.65 234.0 0.8124 1.0708
0.65 246.0 0.205 0.9115
0.65 258.0 -0.9518 1.0744
0.75 102.0 -0.6543 0.9967
0.75 114.0 -0.8376 0.9463
0.75 126.0 1.0458 0.9481
0.75 138.0 -1.3818 1.1981
0.75 222.0 1.0377 1.0892
0.75 234.0 1.3073 0.7907
0.75 246.0 -0.654 0.9278
0.75 258.0 0.9496 0.9751
0.85 78.0 -0.6178 1.4578
0.85 90.0 0.2015 1.4049
0.85 102.0 -0.5019 1.2882
0.85 114.0 -0.1844 1.2096
0.85 126.0 0.0651 1.3666
0.85 138.0 -0.0743 1.5576
0.85 210.0 0.6372 1.3105
0.85 222.0 1.6333 1.2121
0.85 234.0 -0.005 0.963
0.85 246.0 -1.4961 1.0148
0.85 258.0 -0.6554 0.9008
0.85 270.0 0.2898 1.1329
0.85 282.0 -0.4396 1.0783
0.95 90.0 1.6099 3.4213
0.95 234.0 -1.6933 3.4365
0.95 258.0 -2.1327 2.5521
0.95 270.0 -2.0868 2.5645
0.15 66.0 1.436 0.6734
0.25 54.0 -0.6937 0.6992
0.25 66.0 0.4036 0.6107
0.25 78.0 0.7842 0.7445
0.25 294.0 -0.4354 0.62
0.35 66.0 -1.4592 0.6626
0.35 78.0 -1.099 0.6254
0.35 282.0 -0.2011 0.6329
0.35 294.0 -0.4983 0.6742
0.35 306.0 -0.5525 0.6568
0.45 66.0 -0.1567 0.6007
0.45 78.0 -0.5662 0.6429
0.45 270.0 -0.0503 0.8021
0.45 282.0 0.6217 0.5347
0.45 294.0 -0.3137 0.6198
0.55 90.0 -1.8347 0.6629
0.55 102.0 1.5721 0.6082
0.55 114.0 -0.2622 0.6837
0.55 270.0 -0.3362 0.7109
0.55 282.0 -0.4758 0.5924
0.55 294.0 -0.269 0.6594
0.65 102.0 -1.1809 0.677
0.65 114.0 -0.1308 0.6792
0.65 126.0 -0.1836 0.6265
0.65 234.0 -1.3591 0.7621
0.65 246.0 -0.8841 0.7714
0.65 258.0 -0.1394 0.8273
0.65 294.0 -0.6903 0.6477
0.75 102.0 0.119 0.6046
0.75 114.0 -1.2707 0.5907
0.75 126.0 -0.3172 0.7314
0.75 138.0 0.3532 0.717
0.75 210.0 0.1532 0.8947
0.75 222.0 -0.6347 0.8446
0.75 234.0 1.3275 0.7353
0.75 246.0 -1.1096 0.6301
0.75 258.0 -0.6324 0.6854
0.85 78.0 1.5978 0.703
0.85 102.0 -0.0778 0.7693
0.85 114.0 -0.6117 0.8447
0.85 126.0 -0.2707 0.6813
0.85 210.0 0.1718 1.0536
0.85 222.0 0.2901 0.9551
0.85 234.0 -1.6442 0.835
0.85 246.0 -1.1345 0.6316
0.85 258.0 -0.5207 0.6408
0.85 270.0 -1.3007 0.8076
0.95 90.0 3.2141 0.8661
0.95 222.0 -0.4757 1.4026
0.95 234.0 -1.5944 1.2291
0.95 246.0 0.48 1.3319
0.95 258.0 0.3203 1.1597
0.95 270.0 -0.829 1.0029
0.95 282.0 2.0288 1.2741
Created in SINP MSU, CLAS Collaboration