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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 syst. uncert.
0.25 42.0 -0.0973 0.2461 0.0301
0.45 270.0 0.0698 0.2552 0.03
0.45 282.0 0.0637 0.2369 0.03
0.55 258.0 -0.2178 0.2559 0.0303
0.55 270.0 0.0873 0.174 0.0301
0.55 282.0 -0.1967 0.1677 0.0303
0.65 246.0 0.0764 0.2336 0.03
0.65 258.0 -0.136 0.1668 0.0301
0.65 270.0 -0.1608 0.1545 0.0302
0.65 282.0 0.1615 0.172 0.0302
0.65 294.0 -0.1122 0.2895 0.0301
0.75 234.0 -0.3817 0.2308 0.031
0.75 246.0 -0.1149 0.206 0.0301
0.75 258.0 -0.1717 0.1523 0.0302
0.75 270.0 -0.2674 0.1606 0.0305
0.75 282.0 -0.0538 0.2007 0.03
0.85 102.0 0.1013 0.2661 0.0301
0.85 114.0 0.2206 0.2654 0.0303
0.85 126.0 -0.174 0.1904 0.0302
0.85 138.0 0.2337 0.1781 0.0304
0.85 150.0 0.2156 0.1758 0.0303
0.85 162.0 -0.0422 0.2039 0.03
0.85 174.0 0.1759 0.2162 0.0302
0.85 186.0 0.2288 0.252 0.0303
0.85 198.0 -0.2512 0.2238 0.0304
0.85 210.0 0.2495 0.2395 0.0304
0.85 234.0 0.3027 0.2561 0.0306
0.85 246.0 0.1556 0.1894 0.0302
0.85 258.0 -0.1445 0.1914 0.0301
0.85 270.0 0.1665 0.176 0.0302
0.85 282.0 -0.1109 0.2027 0.0301
0.95 114.0 0.2619 0.2795 0.0305
0.95 126.0 0.4458 0.2618 0.0313
0.95 138.0 -0.0953 0.1995 0.0301
0.95 150.0 -0.0361 0.2344 0.03
0.95 162.0 -0.1414 0.2095 0.0301
0.95 174.0 0.3603 0.205 0.0309
0.95 198.0 -0.2254 0.2376 0.0303
0.05 42.0 0.0536 0.39 0.03
0.15 42.0 -0.4094 0.3265 0.0311
0.45 270.0 0.3451 0.3577 0.0308
0.45 282.0 -0.4841 0.3197 0.0315
0.55 258.0 -0.1278 0.4343 0.0301
0.55 270.0 0.0036 0.2384 0.03
0.55 282.0 -0.0024 0.2444 0.03
0.65 258.0 -0.5156 0.2373 0.0317
0.65 270.0 -0.0 0.235 0.03
0.65 282.0 0.1414 0.2498 0.0301
0.65 294.0 -0.2334 0.3958 0.0304
0.75 234.0 -0.2712 0.4029 0.0305
0.75 246.0 0.2807 0.2566 0.0305
0.75 258.0 -0.1978 0.2215 0.0303
0.75 270.0 -0.2493 0.2111 0.0304
0.75 282.0 0.0697 0.2532 0.03
0.85 102.0 0.506 0.2816 0.0317
0.85 114.0 -0.1332 0.3142 0.0301
0.85 126.0 -0.4029 0.2663 0.0311
0.85 138.0 0.023 0.2428 0.03
0.85 150.0 0.138 0.3101 0.0301
0.85 162.0 -0.0094 0.3133 0.03
0.85 174.0 0.3636 0.2663 0.0309
0.85 186.0 -0.289 0.3493 0.0306
0.85 198.0 -0.2581 0.3852 0.0304
0.85 210.0 0.1053 0.3858 0.0301
0.85 234.0 -0.3203 0.3086 0.0307
0.85 246.0 0.2871 0.2401 0.0305
0.85 258.0 -0.2715 0.2738 0.0305
0.85 270.0 -0.0155 0.2895 0.03
0.85 282.0 0.3142 0.2818 0.0307
0.95 126.0 -0.004 0.3292 0.03
0.95 138.0 0.2167 0.2741 0.0303
0.95 150.0 -0.1861 0.3018 0.0302
0.95 162.0 0.282 0.2957 0.0305
0.95 174.0 0.2065 0.3604 0.0303
0.95 186.0 -0.0571 0.3148 0.03
Created in SINP MSU, CLAS Collaboration