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Measurement E151M2667

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: 0.3903
Q2: 0.0593 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9272

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 42.0 -0.0973 0.2461
0.45 270.0 0.0698 0.2552
0.45 282.0 0.0637 0.2369
0.55 258.0 -0.2178 0.2559
0.55 270.0 0.0873 0.174
0.55 282.0 -0.1967 0.1677
0.65 246.0 0.0764 0.2336
0.65 258.0 -0.136 0.1668
0.65 270.0 -0.1608 0.1545
0.65 282.0 0.1615 0.172
0.65 294.0 -0.1122 0.2895
0.75 234.0 -0.3817 0.2308
0.75 246.0 -0.1149 0.206
0.75 258.0 -0.1717 0.1523
0.75 270.0 -0.2674 0.1606
0.75 282.0 -0.0538 0.2007
0.85 102.0 0.1013 0.2661
0.85 114.0 0.2206 0.2654
0.85 126.0 -0.174 0.1904
0.85 138.0 0.2337 0.1781
0.85 150.0 0.2156 0.1758
0.85 162.0 -0.0422 0.2039
0.85 174.0 0.1759 0.2162
0.85 186.0 0.2288 0.252
0.85 198.0 -0.2512 0.2238
0.85 210.0 0.2495 0.2395
0.85 234.0 0.3027 0.2561
0.85 246.0 0.1556 0.1894
0.85 258.0 -0.1445 0.1914
0.85 270.0 0.1665 0.176
0.85 282.0 -0.1109 0.2027
0.95 114.0 0.2619 0.2795
0.95 126.0 0.4458 0.2618
0.95 138.0 -0.0953 0.1995
0.95 150.0 -0.0361 0.2344
0.95 162.0 -0.1414 0.2095
0.95 174.0 0.3603 0.205
0.95 198.0 -0.2254 0.2376
0.05 42.0 0.0536 0.39
0.15 42.0 -0.4094 0.3265
0.45 270.0 0.3451 0.3577
0.45 282.0 -0.4841 0.3197
0.55 258.0 -0.1278 0.4343
0.55 270.0 0.0036 0.2384
0.55 282.0 -0.0024 0.2444
0.65 258.0 -0.5156 0.2373
0.65 270.0 -0.0 0.235
0.65 282.0 0.1414 0.2498
0.65 294.0 -0.2334 0.3958
0.75 234.0 -0.2712 0.4029
0.75 246.0 0.2807 0.2566
0.75 258.0 -0.1978 0.2215
0.75 270.0 -0.2493 0.2111
0.75 282.0 0.0697 0.2532
0.85 102.0 0.506 0.2816
0.85 114.0 -0.1332 0.3142
0.85 126.0 -0.4029 0.2663
0.85 138.0 0.023 0.2428
0.85 150.0 0.138 0.3101
0.85 162.0 -0.0094 0.3133
0.85 174.0 0.3636 0.2663
0.85 186.0 -0.289 0.3493
0.85 198.0 -0.2581 0.3852
0.85 210.0 0.1053 0.3858
0.85 234.0 -0.3203 0.3086
0.85 246.0 0.2871 0.2401
0.85 258.0 -0.2715 0.2738
0.85 270.0 -0.0155 0.2895
0.85 282.0 0.3142 0.2818
0.95 126.0 -0.004 0.3292
0.95 138.0 0.2167 0.2741
0.95 150.0 -0.1861 0.3018
0.95 162.0 0.282 0.2957
0.95 174.0 0.2065 0.3604
0.95 186.0 -0.0571 0.3148
Created in SINP MSU, CLAS Collaboration