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Measurement E151M522

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: 0.3506
Q2: 0.101 GeV2
W: 1325.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9397

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 306.0 -0.522 0.5435
0.15 66.0 -0.5978 0.5258
0.15 306.0 0.5618 0.56
0.15 318.0 0.1601 0.6156
0.25 66.0 -0.5064 0.4325
0.25 78.0 0.1827 0.5932
0.25 294.0 1.3172 0.5163
0.25 306.0 0.4815 0.4993
0.25 318.0 -1.0359 0.4839
0.35 66.0 1.0994 0.4792
0.35 78.0 0.9156 0.5418
0.35 282.0 -0.0599 0.5685
0.35 294.0 -0.6499 0.3521
0.35 306.0 -0.4102 0.4603
0.45 66.0 0.4594 0.4293
0.45 78.0 0.2676 0.4131
0.45 90.0 -0.2917 0.5244
0.45 282.0 -0.7017 0.4725
0.45 294.0 0.4443 0.443
0.55 66.0 0.684 0.4829
0.55 78.0 0.9001 0.4948
0.55 90.0 0.3805 0.5601
0.55 258.0 -1.0989 0.4437
0.55 270.0 0.0969 0.5325
0.55 282.0 0.715 0.4778
0.55 294.0 0.7306 0.6298
0.65 66.0 -0.2196 0.5955
0.65 90.0 -0.2585 0.5211
0.65 102.0 -0.1119 0.4758
0.65 114.0 -0.1354 0.4594
0.65 126.0 -0.6776 0.588
0.65 246.0 0.0779 0.4679
0.65 258.0 0.3368 0.3789
0.65 270.0 -0.4447 0.3265
0.65 282.0 -0.1803 0.5476
0.75 90.0 1.1311 0.5873
0.75 102.0 -0.193 0.4913
0.75 114.0 0.2459 0.4
0.75 126.0 -0.5616 0.3678
0.75 138.0 0.5225 0.5929
0.75 222.0 -0.309 0.518
0.75 234.0 -0.4177 0.3764
0.75 246.0 0.269 0.3637
0.75 258.0 0.2413 0.3178
0.75 270.0 0.2065 0.3705
0.75 282.0 -0.2056 0.3791
0.85 90.0 -0.6254 0.4708
0.85 102.0 0.2288 0.3914
0.85 114.0 -0.1935 0.3383
0.85 126.0 0.5302 0.4248
0.85 138.0 0.6323 0.4339
0.85 150.0 -0.4214 0.3833
0.85 162.0 -0.2931 0.5595
0.85 210.0 -1.0148 0.38
0.85 222.0 -0.8955 0.3578
0.85 234.0 0.6047 0.3972
0.85 246.0 0.2436 0.353
0.85 258.0 -0.0944 0.3044
0.85 270.0 0.064 0.3169
0.85 282.0 -0.1255 0.3745
0.95 102.0 -0.3955 0.4359
0.95 114.0 0.5452 0.4023
0.95 126.0 -0.1578 0.4114
0.95 138.0 -0.1992 0.4281
0.95 150.0 1.0873 0.5093
0.95 174.0 0.5277 0.5744
0.95 222.0 -0.33 0.3905
0.95 234.0 0.0171 0.4028
0.95 246.0 1.003 0.3873
0.95 258.0 0.2927 0.344
0.95 270.0 0.0245 0.3643
0.95 282.0 0.3008 0.5086
Created in SINP MSU, CLAS Collaboration