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Measurement E151M337

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: 0.1032
Q2: 0.0496 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8111

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 30.0 0.0311 1.0167
0.35 18.0 -0.6211 0.8254
0.45 30.0 0.8179 1.2147
0.55 138.0 -1.1659 0.7109
0.55 234.0 -0.4 0.616
0.55 246.0 0.3872 0.9575
0.55 258.0 0.1468 0.8396
0.65 114.0 -0.9594 0.7513
0.65 126.0 0.9934 1.2605
0.65 138.0 -1.4926 0.509
0.65 150.0 2.3103 1.2606
0.65 222.0 0.4735 0.9759
0.65 234.0 -0.1957 0.6247
0.65 246.0 -0.9126 0.4214
0.65 258.0 1.6042 0.7892
0.75 114.0 -0.1859 0.9018
0.75 126.0 -0.5376 0.6219
0.75 138.0 -0.5658 0.7073
0.75 150.0 1.4426 1.1501
0.75 162.0 -0.7739 0.7388
0.75 210.0 1.8684 1.304
0.75 222.0 0.7962 0.9416
0.75 234.0 0.4088 0.7345
0.75 246.0 -1.1358 0.4249
0.75 258.0 0.6135 0.8141
0.75 270.0 -1.0112 0.5543
0.85 114.0 -0.6313 0.8366
0.85 126.0 -0.2789 1.0024
0.85 138.0 0.1318 1.0257
0.85 210.0 -0.0909 0.9455
0.85 222.0 0.4137 0.8093
0.85 234.0 -0.6522 0.4954
0.85 246.0 0.7903 0.6881
0.85 258.0 0.2615 0.5938
0.85 270.0 -0.585 0.5245
0.95 234.0 0.132 0.6289
0.95 246.0 -0.0361 0.5609
0.95 258.0 -0.1671 0.6032
0.25 42.0 1.243 0.7082
0.35 30.0 -0.128 0.6718
0.35 42.0 0.5651 0.701
0.45 30.0 -0.5881 0.5886
0.55 138.0 0.4285 0.7186
0.55 222.0 -1.0569 0.5583
0.55 234.0 -0.1863 0.6241
0.55 246.0 1.1311 0.5722
0.65 126.0 -0.7809 0.5267
0.65 138.0 -0.0674 0.5369
0.65 150.0 -0.4807 0.6306
0.65 162.0 -0.5225 0.6533
0.65 222.0 0.1108 0.5089
0.65 234.0 0.0318 0.486
0.65 246.0 0.3527 0.4706
0.65 258.0 -0.7321 0.4942
0.75 114.0 0.1117 0.6454
0.75 126.0 -0.0622 0.4324
0.75 138.0 -0.3673 0.4329
0.75 150.0 -1.0698 0.4826
0.75 162.0 -0.175 0.6378
0.75 222.0 0.3427 0.4758
0.75 234.0 0.0553 0.4697
0.75 246.0 -0.4324 0.4779
0.75 258.0 0.6671 0.4655
0.85 114.0 -0.2747 0.6045
0.85 138.0 -0.4896 0.5281
0.85 162.0 -0.6374 0.6697
0.85 222.0 -0.3676 0.5484
0.85 234.0 1.4734 0.4831
0.85 246.0 -0.5123 0.4059
0.85 258.0 0.1961 0.4137
0.85 270.0 0.2353 0.5437
0.95 102.0 0.6746 0.5985
0.95 114.0 -1.04 0.5149
0.95 126.0 -1.552 0.4379
0.95 234.0 -0.1305 0.4498
0.95 246.0 -0.4748 0.4716
0.95 258.0 0.1466 0.4776
0.95 270.0 0.8248 0.5127
Created in SINP MSU, CLAS Collaboration