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Measurement E151M2777

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: 0.0544
Q2: 0.0245 GeV2
W: 1415.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8296

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 30.0 0.3887 0.2059
0.25 42.0 0.2884 0.1924
0.35 30.0 -0.2699 0.2026
0.35 42.0 0.1323 0.2046
0.45 18.0 0.2928 0.2151
0.45 30.0 -0.0748 0.2052
0.45 42.0 0.0711 0.1985
0.45 54.0 0.2795 0.2688
0.55 18.0 -0.1949 0.2328
0.55 30.0 -0.2485 0.2152
0.55 42.0 0.232 0.1898
0.55 54.0 0.1405 0.2746
0.55 126.0 0.0654 0.2457
0.55 138.0 -0.1372 0.2069
0.55 150.0 0.8302 0.2023
0.55 162.0 -0.2254 0.2751
0.55 222.0 -0.0561 0.2163
0.55 234.0 -0.0491 0.2264
0.55 246.0 -0.0224 0.2053
0.55 258.0 0.002 0.2871
0.65 30.0 -0.3459 0.2637
0.65 114.0 0.6328 0.2537
0.65 126.0 0.0445 0.1973
0.65 138.0 0.2048 0.1656
0.65 150.0 0.252 0.212
0.65 162.0 -0.1831 0.2373
0.65 174.0 -0.293 0.273
0.65 198.0 -0.2064 0.2583
0.65 210.0 0.1687 0.2109
0.65 222.0 -0.0267 0.1736
0.65 234.0 -0.1447 0.1561
0.65 246.0 -0.0805 0.1832
0.65 258.0 -0.1896 0.2663
0.75 126.0 -0.2953 0.2194
0.75 138.0 -0.0729 0.1754
0.75 150.0 -0.0313 0.2147
0.75 162.0 0.2764 0.2401
0.75 210.0 -0.0227 0.2468
0.75 222.0 -0.1747 0.1935
0.75 234.0 0.0553 0.1592
0.75 246.0 0.1915 0.1649
0.75 258.0 -0.1704 0.213
0.85 114.0 0.2326 0.2009
0.85 126.0 0.0296 0.1986
0.85 138.0 0.102 0.2785
0.85 150.0 -0.4023 0.2468
0.85 210.0 -0.0721 0.2354
0.85 222.0 -0.0873 0.178
0.85 234.0 -0.1743 0.1649
0.85 246.0 -0.1138 0.1713
0.85 258.0 0.0335 0.1926
0.95 138.0 -0.0123 0.2491
0.95 222.0 -0.529 0.2594
0.95 234.0 0.4195 0.2291
0.95 246.0 -0.2017 0.2303
0.95 258.0 -0.3056 0.2872
0.35 54.0 0.1197 0.3427
0.45 18.0 0.3146 0.2992
0.45 30.0 -0.2559 0.2778
0.45 42.0 0.3293 0.2519
0.55 18.0 -0.3239 0.3115
0.55 30.0 0.1879 0.281
0.55 42.0 -0.2321 0.2595
0.55 126.0 -0.2495 0.3493
0.55 138.0 -0.2048 0.381
0.55 150.0 -0.6269 0.2289
0.55 222.0 -0.0071 0.2912
0.55 234.0 -0.3795 0.2366
0.55 246.0 0.8842 0.1156
0.55 258.0 -0.8069 0.1598
0.65 126.0 0.3698 0.3265
0.65 138.0 -0.1732 0.2807
0.65 150.0 -0.0166 0.2743
0.65 162.0 -0.5778 0.2516
0.65 198.0 -0.1801 0.3548
0.65 210.0 -0.4405 0.2275
0.65 222.0 0.3124 0.2309
0.65 234.0 -0.3521 0.1996
0.65 246.0 -0.0039 0.2465
0.65 258.0 -0.5122 0.2562
0.75 126.0 0.7542 0.1683
0.75 138.0 0.0724 0.3325
0.75 150.0 -0.3926 0.2705
0.75 174.0 0.8834 0.1486
0.75 210.0 -0.2169 0.274
0.75 222.0 0.1644 0.2831
0.75 234.0 -0.0399 0.2919
0.75 246.0 0.446 0.1939
0.75 258.0 -0.2541 0.2938
0.85 114.0 -0.2816 0.3079
0.85 126.0 0.3843 0.3152
0.85 138.0 -0.1225 0.3702
0.85 210.0 0.3788 0.2794
0.85 222.0 -0.4187 0.2621
0.85 234.0 0.0415 0.2024
0.85 246.0 0.047 0.2349
0.85 258.0 -0.0053 0.2766
0.95 126.0 -0.38 0.3743
0.95 234.0 0.4047 0.3583
0.95 246.0 0.0138 0.3358
0.95 258.0 0.02 0.3943
Created in SINP MSU, CLAS Collaboration