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Measurement E151M2762

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: 0.1239
Q2: 0.0496 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8389

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.35 42.0 -0.5224 0.2668
0.55 234.0 0.0229 0.3448
0.55 246.0 -0.2521 0.3715
0.55 258.0 0.146 0.3708
0.65 126.0 0.4583 0.304
0.65 138.0 0.7872 0.1437
0.65 222.0 0.3177 0.3079
0.65 234.0 0.2915 0.2745
0.65 246.0 -0.2421 0.2366
0.65 258.0 -0.4319 0.2577
0.75 114.0 0.7835 0.1823
0.75 126.0 -0.1748 0.2781
0.75 138.0 -0.0639 0.2736
0.75 150.0 -0.1588 0.3482
0.75 162.0 -0.2494 0.397
0.75 210.0 0.8447 0.1641
0.75 222.0 -0.0839 0.3078
0.75 234.0 0.1176 0.311
0.75 246.0 -0.0455 0.2944
0.75 258.0 -0.3327 0.2461
0.75 270.0 0.4806 0.3099
0.85 126.0 0.1764 0.2909
0.85 138.0 -0.063 0.3764
0.85 162.0 0.4591 0.2462
0.85 222.0 0.2324 0.2697
0.85 234.0 -0.2143 0.3125
0.85 246.0 -0.1908 0.2688
0.85 258.0 -0.2671 0.2465
0.85 270.0 0.5171 0.2212
0.95 234.0 0.2428 0.2934
0.95 246.0 0.0799 0.2965
0.95 258.0 -0.0067 0.302
0.95 270.0 0.3378 0.3198
0.15 42.0 -0.0403 0.2736
0.25 42.0 -0.0548 0.2543
0.45 30.0 -0.1866 0.2652
0.55 246.0 0.2664 0.2158
0.55 258.0 -0.3105 0.2282
0.65 126.0 -0.4338 0.2507
0.65 138.0 0.1404 0.1915
0.65 150.0 0.2043 0.2113
0.65 222.0 -0.1484 0.2127
0.65 234.0 0.0064 0.2052
0.65 246.0 0.0392 0.1648
0.65 258.0 0.1123 0.1974
0.65 270.0 -0.0749 0.2478
0.75 114.0 0.0464 0.2636
0.75 126.0 0.2415 0.1931
0.75 138.0 0.1214 0.1723
0.75 150.0 0.0691 0.2367
0.75 162.0 0.3896 0.218
0.75 222.0 -0.1967 0.1823
0.75 234.0 0.097 0.1926
0.75 246.0 -0.1235 0.1628
0.75 258.0 0.0212 0.1945
0.75 270.0 -0.1462 0.2779
0.85 126.0 0.2883 0.2495
0.85 138.0 0.0712 0.2553
0.85 150.0 -0.0023 0.2501
0.85 162.0 0.0836 0.2544
0.85 222.0 -0.0877 0.24
0.85 234.0 -0.173 0.1841
0.85 246.0 -0.3921 0.1669
0.85 258.0 0.2529 0.1759
0.85 270.0 0.0695 0.245
0.95 102.0 -0.0086 0.2518
0.95 114.0 0.5558 0.2041
0.95 222.0 0.3367 0.2607
0.95 234.0 0.0259 0.244
0.95 246.0 -0.1709 0.2126
0.95 258.0 0.0778 0.2285
Created in SINP MSU, CLAS Collaboration