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Measurement E151M2817

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: 0.0524
Q2: 0.0348 GeV2
W: 1475.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7564

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 42.0 -0.4102 0.1772
0.35 30.0 -0.2597 0.2082
0.35 42.0 -0.2305 0.1907
0.45 30.0 0.0726 0.1877
0.45 42.0 -0.0253 0.1968
0.45 138.0 0.1196 0.2666
0.45 222.0 0.3934 0.3107
0.45 234.0 0.0259 0.2725
0.55 126.0 0.3437 0.2706
0.55 138.0 0.1086 0.2407
0.55 150.0 0.374 0.2481
0.55 222.0 -0.1134 0.2098
0.55 234.0 0.2528 0.188
0.55 246.0 -0.1079 0.2212
0.55 258.0 -0.6028 0.2184
0.65 114.0 0.3049 0.262
0.65 126.0 -0.0653 0.2052
0.65 138.0 0.2285 0.2028
0.65 150.0 0.0811 0.2096
0.65 162.0 -0.4021 0.2402
0.65 210.0 -0.2407 0.2651
0.65 222.0 -0.0265 0.1986
0.65 234.0 0.112 0.2151
0.65 246.0 -0.038 0.2058
0.65 258.0 -0.1541 0.2643
0.75 126.0 0.1794 0.1872
0.75 138.0 0.2607 0.2095
0.75 150.0 0.0481 0.2465
0.75 210.0 0.2842 0.2825
0.75 222.0 -0.2175 0.2112
0.75 234.0 -0.1956 0.174
0.75 246.0 -0.2144 0.1843
0.75 258.0 -0.2884 0.2389
0.85 114.0 0.3456 0.2416
0.85 126.0 0.7008 0.2312
0.85 138.0 0.6481 0.2178
0.85 210.0 0.1085 0.2709
0.85 222.0 -0.196 0.1973
0.85 234.0 -0.2293 0.1732
0.85 246.0 -0.2057 0.2051
0.95 234.0 0.6032 0.2421
0.45 246.0 -0.2592 0.3258
0.55 30.0 0.0093 0.3786
0.55 126.0 -0.3572 0.336
0.55 138.0 0.7366 0.1794
0.55 150.0 0.3598 0.2974
0.55 162.0 0.6769 0.2264
0.55 210.0 -0.3473 0.2926
0.55 222.0 0.0377 0.2999
0.55 234.0 0.2771 0.2565
0.55 246.0 -0.0433 0.2772
0.55 258.0 -0.0827 0.4614
0.65 126.0 -0.5515 0.2456
0.65 138.0 0.1985 0.3038
0.65 150.0 -0.1635 0.2839
0.65 210.0 -0.0028 0.3255
0.65 222.0 0.2052 0.2511
0.65 234.0 -0.1845 0.2019
0.65 246.0 -0.0768 0.2676
0.75 126.0 -0.162 0.343
0.75 138.0 -0.145 0.3098
0.75 150.0 0.3493 0.2907
0.75 162.0 0.1815 0.4311
0.75 222.0 0.3533 0.2781
0.75 234.0 0.1439 0.2748
0.75 246.0 0.3344 0.2556
0.75 258.0 -0.0307 0.2854
0.85 114.0 -0.1566 0.3327
0.85 126.0 0.4197 0.3602
0.85 210.0 0.4371 0.2496
0.85 222.0 -0.0266 0.314
0.85 234.0 -0.3939 0.2086
0.85 246.0 -0.3237 0.2289
0.85 258.0 -0.4981 0.2575
Created in SINP MSU, CLAS Collaboration