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Measurement E151M2822

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: 0.1118
Q2: 0.0844 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7155

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.55 138.0 0.0729 0.2383
0.55 222.0 -0.2951 0.2637
0.55 234.0 -0.4014 0.2569
0.55 246.0 0.2772 0.2246
0.55 258.0 0.1294 0.2545
0.65 126.0 -0.0082 0.2381
0.65 138.0 -0.2453 0.2325
0.65 150.0 -0.0053 0.2542
0.65 222.0 0.3625 0.208
0.65 234.0 -0.2471 0.2037
0.65 246.0 -0.2084 0.1848
0.65 258.0 -0.1744 0.248
0.75 126.0 0.2465 0.187
0.75 138.0 -0.5843 0.2048
0.75 150.0 0.2103 0.2067
0.75 162.0 0.3914 0.2503
0.75 210.0 -0.3792 0.2495
0.75 222.0 0.1068 0.1904
0.75 234.0 0.1747 0.2296
0.75 246.0 0.0922 0.1912
0.75 258.0 -0.0183 0.2078
0.85 102.0 0.0209 0.2817
0.85 114.0 0.2054 0.2756
0.85 126.0 0.1262 0.2471
0.85 150.0 -0.281 0.2707
0.85 222.0 -0.1363 0.2427
0.85 234.0 -0.0724 0.2109
0.85 246.0 -0.2796 0.1799
0.85 258.0 -0.2853 0.2202
0.85 270.0 0.0634 0.2268
0.95 102.0 0.1354 0.2426
0.95 114.0 -0.2483 0.2668
0.95 138.0 -0.285 0.2696
0.95 234.0 0.5596 0.2534
0.95 246.0 -0.3023 0.2264
0.95 258.0 -0.2443 0.1951
0.95 270.0 0.0772 0.2376
0.45 234.0 0.0245 0.4119
0.55 126.0 0.402 0.297
0.55 138.0 -0.1877 0.3763
0.55 222.0 -0.3851 0.3379
0.55 246.0 -0.1791 0.3123
0.55 258.0 0.071 0.3098
0.65 126.0 -0.0827 0.3261
0.65 138.0 -0.4343 0.3134
0.65 150.0 0.0159 0.3384
0.65 210.0 -0.7924 0.1532
0.65 222.0 -0.4854 0.2832
0.65 234.0 0.4674 0.2092
0.65 246.0 0.0796 0.2713
0.65 258.0 -0.1111 0.3831
0.75 126.0 0.3776 0.2609
0.75 138.0 -0.3113 0.323
0.75 150.0 0.5381 0.3101
0.75 222.0 -0.4791 0.267
0.75 234.0 0.4302 0.2
0.75 246.0 -0.3213 0.2139
0.75 258.0 0.2967 0.3003
0.85 150.0 0.1893 0.3083
0.85 222.0 -0.4836 0.3433
0.85 234.0 0.4932 0.2662
0.85 246.0 -0.4557 0.2327
0.85 258.0 0.1103 0.2555
0.85 270.0 0.6772 0.2084
0.95 114.0 0.5198 0.2718
0.95 222.0 0.0223 0.39
0.95 246.0 -0.0184 0.355
0.95 258.0 0.2546 0.3234
0.95 270.0 0.2401 0.3222
Created in SINP MSU, CLAS Collaboration