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Measurement E151M973

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: AUL
εL: 0.8307
Q2: 0.2915 GeV2
W: 1295.0 GeV
Ebeam: 2.999 GeV
ε: 0.9581

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 54.0 0.4272 0.7213
0.05 66.0 -0.1717 0.5564
0.15 54.0 -0.0389 0.6751
0.15 66.0 -0.3652 0.5048
0.15 306.0 -0.6986 0.4897
0.25 54.0 0.7178 0.7103
0.25 66.0 0.9092 0.5223
0.35 54.0 0.9392 0.751
0.35 66.0 0.4051 0.6548
0.45 282.0 -0.3134 0.5653
0.45 294.0 0.5505 0.6525
0.55 66.0 1.84 0.8477
0.55 78.0 0.5492 0.6454
0.55 90.0 -0.2291 0.5117
0.55 270.0 0.8619 0.5578
0.55 282.0 0.7999 0.4833
0.55 294.0 -0.3694 0.5985
0.65 66.0 -0.3041 0.4561
0.65 78.0 0.3851 0.4296
0.65 90.0 -0.5648 0.3676
0.65 102.0 1.1481 0.6992
0.65 258.0 0.2895 0.6939
0.65 270.0 -0.2838 0.4363
0.65 282.0 -0.1046 0.3723
0.65 294.0 0.4098 0.5147
0.65 306.0 -0.336 0.5461
0.75 66.0 -0.3393 0.3576
0.75 78.0 -0.011 0.4065
0.75 90.0 -0.2311 0.3604
0.75 102.0 0.2084 0.443
0.75 114.0 1.1132 0.8345
0.75 246.0 0.0023 0.4922
0.75 258.0 -0.3844 0.3404
0.75 270.0 -0.1631 0.3916
0.75 282.0 0.2222 0.3857
0.75 294.0 -0.1332 0.3633
0.75 306.0 0.2146 0.3922
0.85 54.0 -0.6043 0.5911
0.85 66.0 -0.073 0.353
0.85 78.0 -0.3155 0.3321
0.85 90.0 0.4569 0.396
0.85 102.0 0.032 0.4063
0.85 114.0 0.4572 0.4521
0.85 126.0 0.6614 0.5685
0.85 222.0 -0.478 0.5456
0.85 234.0 -0.1166 0.5479
0.85 246.0 0.1217 0.4359
0.85 258.0 -0.3645 0.3504
0.85 270.0 0.161 0.3638
0.85 282.0 -0.0275 0.3248
0.85 294.0 0.597 0.3961
0.85 306.0 -0.6198 0.3288
0.85 318.0 -0.3019 0.4566
0.95 54.0 -0.2727 0.4595
0.95 66.0 -0.2139 0.3935
0.95 78.0 -0.0337 0.4098
0.95 90.0 0.6483 0.439
0.95 102.0 -0.0027 0.4545
0.95 114.0 -0.1159 0.4565
0.95 126.0 -0.1849 0.5302
0.95 138.0 -0.1901 0.4872
0.95 210.0 -0.1136 0.5848
0.95 222.0 0.7182 0.6259
0.95 234.0 -0.6485 0.472
0.95 246.0 -0.4005 0.4354
0.95 258.0 -0.2193 0.3956
0.95 270.0 0.3446 0.4391
0.95 282.0 -0.2839 0.3852
0.95 294.0 -0.4803 0.3591
0.95 306.0 0.1871 0.4578
0.95 318.0 -1.3383 0.3159
0.95 330.0 -0.9214 0.4151
Created in SINP MSU, CLAS Collaboration