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Measurement E151M2717

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: ALU
εL: 0.0686
Q2: 0.0171 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9044

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.35 42.0 -0.1919 0.3827
0.55 42.0 0.5017 0.2881
0.55 234.0 0.3441 0.3126
0.55 246.0 -0.0903 0.2657
0.55 258.0 0.5317 0.2305
0.65 126.0 -0.661 0.1899
0.65 138.0 -0.3246 0.3106
0.65 150.0 -0.1532 0.2875
0.65 162.0 -0.1848 0.3553
0.65 210.0 -0.3936 0.3695
0.65 222.0 0.2901 0.3332
0.65 234.0 -0.2095 0.243
0.65 246.0 0.4143 0.1945
0.65 258.0 -0.1209 0.2624
0.75 126.0 0.6471 0.2828
0.75 138.0 0.4061 0.246
0.75 150.0 -0.3337 0.2578
0.75 162.0 0.4274 0.2926
0.75 210.0 -0.5604 0.3087
0.75 222.0 -0.4108 0.2318
0.75 234.0 -0.0556 0.2338
0.75 246.0 0.1199 0.2163
0.75 258.0 -0.0725 0.2433
0.85 126.0 0.6862 0.1964
0.85 138.0 0.7396 0.2709
0.85 150.0 -0.3742 0.2827
0.85 162.0 -0.2054 0.3631
0.85 210.0 0.0073 0.2858
0.85 222.0 -0.1387 0.2676
0.85 234.0 -0.2921 0.2341
0.85 246.0 -0.3681 0.2327
0.85 258.0 -0.0635 0.2613
0.85 270.0 0.2369 0.3694
0.95 234.0 -0.3907 0.3141
0.25 42.0 0.1537 0.2574
0.35 54.0 0.4082 0.194
0.45 42.0 -0.1735 0.2156
0.55 234.0 -0.1022 0.2158
0.55 246.0 -0.0544 0.2111
0.55 258.0 -0.0244 0.2442
0.65 126.0 0.1877 0.2713
0.65 138.0 0.1119 0.208
0.65 150.0 -0.1448 0.2127
0.65 162.0 0.5039 0.2321
0.65 210.0 -0.2693 0.281
0.65 222.0 -0.007 0.1941
0.65 234.0 0.1069 0.1541
0.65 246.0 0.0149 0.1708
0.65 258.0 0.1624 0.154
0.75 126.0 -0.2521 0.2525
0.75 138.0 0.1634 0.2174
0.75 150.0 0.2115 0.2374
0.75 162.0 0.1908 0.2281
0.75 174.0 0.0893 0.2609
0.75 210.0 -0.0331 0.2594
0.75 222.0 -0.2745 0.1717
0.75 234.0 -0.4008 0.1625
0.75 246.0 -0.0763 0.1657
0.75 258.0 0.2597 0.1777
0.85 138.0 0.0607 0.2482
0.85 150.0 0.0335 0.273
0.85 210.0 -0.3629 0.2573
0.85 222.0 -0.2449 0.2023
0.85 234.0 -0.1089 0.165
0.85 246.0 0.2053 0.1516
0.85 258.0 -0.0066 0.1848
0.85 270.0 0.2876 0.258
Created in SINP MSU, CLAS Collaboration