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Measurement E151M521

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: 0.3049
Q2: 0.0844 GeV2
W: 1325.0 GeV
Ebeam: 1.9889 GeV
ε: 0.944

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.15 294.0 -0.1545 0.5815
0.15 306.0 0.0808 0.444
0.25 66.0 0.0944 0.5315
0.25 78.0 -0.3863 0.51
0.25 294.0 0.5389 0.475
0.25 306.0 -0.9399 0.398
0.35 66.0 0.4911 0.4586
0.35 78.0 0.4886 0.4654
0.35 282.0 0.174 0.5611
0.35 294.0 0.3054 0.427
0.35 306.0 -0.0839 0.395
0.45 66.0 -0.3127 0.4166
0.45 78.0 0.2451 0.362
0.45 90.0 0.3877 0.489
0.45 282.0 -0.1591 0.4514
0.45 294.0 -0.3013 0.3667
0.45 306.0 -0.1772 0.5548
0.55 66.0 0.1225 0.4868
0.55 78.0 0.6535 0.3854
0.55 90.0 0.0304 0.4955
0.55 258.0 0.8159 0.5334
0.55 270.0 -0.0599 0.4691
0.55 282.0 -0.2244 0.4567
0.55 294.0 -0.2418 0.4704
0.65 66.0 1.5392 0.6347
0.65 78.0 0.2159 0.4783
0.65 90.0 0.446 0.5255
0.65 102.0 0.9085 0.5153
0.65 114.0 0.1228 0.5315
0.65 126.0 0.7086 0.5858
0.65 234.0 -0.0399 0.551
0.65 246.0 -0.321 0.4543
0.65 258.0 0.2542 0.3774
0.65 270.0 -0.102 0.3447
0.65 282.0 0.5781 0.4595
0.75 90.0 0.0111 0.5523
0.75 102.0 0.4953 0.4567
0.75 114.0 0.4039 0.3823
0.75 126.0 -0.2052 0.3456
0.75 138.0 0.3062 0.5197
0.75 210.0 0.8 0.7086
0.75 222.0 0.1282 0.5112
0.75 234.0 0.3527 0.41
0.75 246.0 -0.582 0.3079
0.75 258.0 -0.1513 0.3194
0.75 270.0 0.348 0.3669
0.75 282.0 -0.3379 0.4115
0.85 90.0 0.2719 0.498
0.85 102.0 0.5933 0.4148
0.85 114.0 0.2076 0.3231
0.85 126.0 -0.062 0.3327
0.85 138.0 0.1041 0.3543
0.85 150.0 0.0445 0.428
0.85 162.0 0.2991 0.5566
0.85 198.0 -0.2435 0.6173
0.85 210.0 0.4528 0.606
0.85 222.0 0.0879 0.374
0.85 234.0 0.5129 0.3927
0.85 246.0 0.2693 0.3171
0.85 258.0 -0.1632 0.2847
0.85 270.0 -0.6502 0.2744
0.85 282.0 -0.0982 0.4146
0.95 114.0 0.569 0.4805
0.95 126.0 -0.7191 0.3273
0.95 138.0 0.6643 0.4692
0.95 150.0 0.5639 0.4599
0.95 162.0 -1.2033 0.333
0.95 174.0 1.5171 0.6079
0.95 210.0 -0.7957 0.4561
0.95 222.0 0.4553 0.4744
0.95 234.0 0.5425 0.3957
0.95 246.0 0.1635 0.403
0.95 258.0 -0.2955 0.3396
0.95 270.0 0.0236 0.3936
Created in SINP MSU, CLAS Collaboration