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Measurement E151M1553

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: 0.0389
Q2: 0.0171 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8349

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 42.0 -0.8709 0.6514
0.35 42.0 -1.9218 0.8191
0.45 30.0 1.0828 0.61
0.45 42.0 -0.6433 0.6912
0.55 18.0 -2.0996 0.7032
0.55 30.0 1.2558 0.6735
0.55 42.0 0.0908 0.713
0.55 126.0 0.7148 0.8507
0.55 138.0 -0.0874 0.8035
0.55 150.0 -1.1032 0.7161
0.55 162.0 -0.4419 0.7979
0.55 210.0 -0.4599 0.7106
0.55 222.0 0.5939 0.7888
0.55 234.0 -0.1462 0.5648
0.55 246.0 -0.734 0.7071
0.65 114.0 0.2966 0.9444
0.65 126.0 0.4832 0.6065
0.65 138.0 -0.425 0.6422
0.65 150.0 0.8417 0.83
0.65 162.0 0.0476 0.8893
0.65 210.0 -0.5952 0.6622
0.65 222.0 -1.0364 0.5712
0.65 234.0 -0.4179 0.5645
0.65 246.0 -0.5253 0.8023
0.75 126.0 -1.6761 0.7397
0.75 138.0 -0.8015 0.6928
0.75 150.0 -0.0528 0.6084
0.75 210.0 -1.1085 0.8025
0.75 222.0 0.5351 0.5969
0.75 234.0 0.2238 0.5988
0.75 246.0 0.0429 0.5712
0.75 258.0 0.875 0.9
0.85 126.0 -1.0539 0.8103
0.85 210.0 0.0642 0.638
0.85 222.0 1.1773 0.5711
0.85 234.0 0.6279 0.5323
0.85 246.0 0.2492 0.5853
0.95 246.0 -0.7079 0.6586
0.45 234.0 0.2376 1.2026
0.55 18.0 -0.4037 1.0561
0.55 30.0 -0.4588 0.9024
0.55 42.0 -0.6918 0.9928
0.55 138.0 0.1012 1.1659
0.55 150.0 -1.8651 0.8534
0.55 210.0 0.6153 1.0571
0.55 222.0 -1.852 0.6282
0.55 234.0 0.5303 0.8578
0.55 246.0 2.0045 0.493
0.65 126.0 -1.9816 0.8715
0.65 138.0 0.6479 0.9329
0.65 150.0 0.3751 0.9358
0.65 210.0 -0.2873 0.9441
0.65 222.0 0.014 0.7273
0.65 234.0 -0.7985 0.6027
0.65 246.0 0.7205 0.8194
0.75 126.0 -2.4165 0.5145
0.75 138.0 -1.5728 0.6969
0.75 150.0 0.1456 0.9996
0.75 162.0 0.1165 1.156
0.75 198.0 -0.3509 1.0447
0.75 210.0 -0.231 0.988
0.75 222.0 -0.7308 0.7388
0.75 234.0 -0.6415 0.6354
0.75 246.0 -0.1021 0.839
0.75 258.0 0.6046 0.8985
0.85 114.0 0.7494 1.2743
0.85 126.0 1.6066 0.9552
0.85 210.0 1.7075 0.613
0.85 222.0 1.0623 0.6611
0.85 234.0 -1.3219 0.5851
0.85 246.0 0.1872 0.6604
0.85 258.0 1.6989 0.5971
0.95 246.0 0.5863 0.8833
Created in SINP MSU, CLAS Collaboration