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Measurement E151M2781

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: 0.1032
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] ALU uncertainty
0.25 30.0 -0.5903 0.237
0.35 18.0 0.0488 0.3987
0.45 30.0 -0.499 0.2749
0.55 138.0 -0.5109 0.3255
0.55 234.0 0.2367 0.2709
0.55 246.0 0.4235 0.2608
0.55 258.0 0.1695 0.3435
0.65 114.0 -0.3463 0.3659
0.65 126.0 -0.0688 0.385
0.65 138.0 -0.075 0.3262
0.65 150.0 -0.5418 0.253
0.65 222.0 -0.6191 0.2155
0.65 234.0 -0.603 0.2085
0.65 246.0 -0.1289 0.2463
0.65 258.0 -0.2966 0.2447
0.75 114.0 0.7352 0.1791
0.75 126.0 -0.0247 0.277
0.75 138.0 0.15 0.3114
0.75 150.0 -0.5346 0.2427
0.75 162.0 -0.1795 0.3624
0.75 210.0 0.3868 0.3117
0.75 222.0 -0.0285 0.3287
0.75 234.0 0.2637 0.2508
0.75 246.0 -0.2743 0.2755
0.75 258.0 0.1756 0.2988
0.75 270.0 -0.4905 0.3059
0.85 114.0 0.2243 0.3889
0.85 126.0 0.2117 0.4139
0.85 138.0 -0.4677 0.3758
0.85 210.0 -0.7888 0.1942
0.85 222.0 0.4631 0.2187
0.85 234.0 0.2157 0.2678
0.85 246.0 -0.4539 0.212
0.85 258.0 0.2072 0.2319
0.85 270.0 -0.2945 0.2948
0.95 234.0 -0.2587 0.2986
0.95 246.0 0.0217 0.288
0.95 258.0 -0.2817 0.2959
0.25 42.0 0.2134 0.2869
0.35 30.0 0.0257 0.2667
0.35 42.0 -0.0022 0.2787
0.45 30.0 0.209 0.2349
0.55 138.0 -0.0108 0.2788
0.55 222.0 -0.3428 0.229
0.55 234.0 0.0394 0.2503
0.55 246.0 -0.0498 0.2426
0.65 126.0 0.0613 0.2111
0.65 138.0 -0.1227 0.2064
0.65 150.0 0.8571 0.1837
0.65 162.0 -0.0495 0.2574
0.65 222.0 -0.0665 0.2031
0.65 234.0 -0.12 0.1948
0.65 246.0 -0.4113 0.1818
0.65 258.0 -0.3292 0.1991
0.75 114.0 -0.3128 0.2454
0.75 126.0 -0.0408 0.1692
0.75 138.0 0.0531 0.1709
0.75 150.0 -0.0503 0.2033
0.75 162.0 0.5147 0.2356
0.75 222.0 -0.0279 0.1934
0.75 234.0 -0.0332 0.1916
0.75 246.0 -0.1103 0.1993
0.75 258.0 -0.0466 0.197
0.85 114.0 -0.0099 0.245
0.85 138.0 0.0122 0.2164
0.85 162.0 0.0757 0.275
0.85 222.0 -0.1768 0.2293
0.85 234.0 -0.2721 0.223
0.85 246.0 0.0375 0.1762
0.85 258.0 -0.3227 0.1716
0.85 270.0 -0.0884 0.2316
0.95 102.0 -0.4364 0.2617
0.95 114.0 0.0494 0.2573
0.95 126.0 -0.0595 0.2518
0.95 234.0 -0.2605 0.2118
0.95 246.0 -0.263 0.2276
0.95 258.0 -0.131 0.2305
0.95 270.0 -0.1545 0.258
Created in SINP MSU, CLAS Collaboration