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Measurement E151M1595

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: 0.0524
Q2: 0.0348 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7564

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 42.0 -0.7124 0.5301
0.35 30.0 -0.6261 0.5963
0.35 42.0 0.2493 0.6424
0.45 30.0 1.149 0.5419
0.45 42.0 -1.217 0.5612
0.45 138.0 -0.9252 0.8892
0.45 222.0 1.9373 0.7297
0.45 234.0 1.4594 0.7982
0.55 126.0 -1.1281 0.848
0.55 138.0 -0.5566 0.7805
0.55 150.0 0.0028 0.8242
0.55 222.0 -1.2403 0.6296
0.55 234.0 0.3438 0.6062
0.55 246.0 -0.5191 0.6972
0.55 258.0 1.0484 0.8064
0.65 114.0 0.9519 0.7989
0.65 126.0 -0.1257 0.652
0.65 138.0 0.4163 0.6498
0.65 150.0 -0.6349 0.6606
0.65 162.0 -0.7325 0.7823
0.65 210.0 0.4761 0.8788
0.65 222.0 -0.0127 0.6366
0.65 234.0 -0.1888 0.6922
0.65 246.0 1.2943 0.6015
0.65 258.0 -0.4954 0.8376
0.75 126.0 -0.244 0.5795
0.75 138.0 -0.1508 0.682
0.75 150.0 -2.2709 2.2709
0.75 210.0 -1.0337 0.937
0.75 222.0 0.6913 0.6774
0.75 234.0 -0.0065 0.5527
0.75 246.0 -1.0316 0.5567
0.75 258.0 -0.4037 0.7916
0.85 114.0 2.0091 0.6547
0.85 126.0 -0.0755 0.8743
0.85 138.0 -0.3347 0.777
0.85 210.0 -0.6957 0.8453
0.85 222.0 -0.8977 0.6026
0.85 234.0 -0.547 0.5309
0.85 246.0 0.1389 0.6391
0.95 234.0 0.2559 0.7284
0.45 246.0 -1.0133 0.9285
0.55 30.0 -1.159 1.0722
0.55 126.0 -0.4199 1.0762
0.55 138.0 0.7524 0.9026
0.55 150.0 0.5965 0.8972
0.55 162.0 0.853 1.0179
0.55 210.0 -0.51 1.0106
0.55 222.0 -0.6626 0.8324
0.55 234.0 0.9015 0.7038
0.55 246.0 -0.1738 0.7638
0.55 258.0 -1.2111 1.2861
0.65 126.0 -1.802 0.7327
0.65 138.0 0.8676 0.9117
0.65 150.0 0.5375 0.8578
0.65 210.0 -0.0305 0.9294
0.65 222.0 -1.0415 0.7036
0.65 234.0 -0.1581 0.6687
0.65 246.0 -0.5252 0.7063
0.75 126.0 -1.3801 1.0035
0.75 138.0 0.0731 0.9174
0.75 150.0 0.0278 0.8925
0.75 162.0 -1.102 1.2091
0.75 222.0 0.3774 0.9459
0.75 234.0 -1.0718 0.7402
0.75 246.0 0.5636 0.7048
0.75 258.0 -0.6344 0.7695
0.85 114.0 -0.8912 0.9457
0.85 126.0 1.075 1.0551
0.85 210.0 0.9828 0.7683
0.85 222.0 0.1518 0.8465
0.85 234.0 -1.12 0.5741
0.85 246.0 -0.7885 0.5935
0.85 258.0 -1.9082 0.553
Created in SINP MSU, CLAS Collaboration