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Measurement E151M2833

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: 0.0267
Q2: 0.0205 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7296

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.35 30.0 -0.5242 0.2607
0.35 42.0 -0.4955 0.2719
0.35 54.0 0.1001 0.4145
0.45 18.0 0.3705 0.3144
0.45 30.0 -0.2976 0.2486
0.45 42.0 0.1255 0.3191
0.45 138.0 0.0647 0.4218
0.45 222.0 0.3459 0.3142
0.45 234.0 0.2005 0.3057
0.55 18.0 -0.1042 0.2992
0.55 30.0 -0.6466 0.2523
0.55 42.0 -0.7139 0.1921
0.55 138.0 0.0578 0.3409
0.55 150.0 0.2045 0.332
0.55 162.0 0.2907 0.333
0.55 198.0 0.5765 0.2899
0.55 210.0 -0.0588 0.386
0.55 222.0 -0.06 0.2914
0.55 234.0 0.3889 0.2593
0.65 126.0 0.2241 0.3303
0.65 138.0 0.1804 0.3455
0.65 150.0 0.4349 0.3395
0.65 162.0 0.4381 0.3191
0.65 198.0 -0.7543 0.1827
0.65 210.0 0.0429 0.2937
0.65 222.0 0.434 0.1917
0.65 234.0 -0.408 0.2332
0.65 246.0 -0.3055 0.2747
0.75 138.0 -0.1575 0.3646
0.75 150.0 -0.5214 0.2576
0.75 162.0 -0.268 0.3311
0.75 210.0 0.1285 0.2403
0.75 222.0 -0.2189 0.2373
0.75 234.0 -0.1512 0.2475
0.75 246.0 -0.5768 0.2537
0.85 126.0 0.3597 0.3325
0.85 210.0 -0.2946 0.3043
0.85 222.0 -0.1614 0.3253
0.85 234.0 -0.2022 0.2674
0.85 246.0 -0.5394 0.2801
0.25 42.0 0.0035 0.2796
0.35 42.0 0.3356 0.2787
0.45 18.0 0.0358 0.2586
0.45 30.0 -0.0492 0.2557
0.45 150.0 -0.0425 0.2505
0.45 210.0 -0.1961 0.2623
0.45 222.0 -0.1541 0.2851
0.45 234.0 0.1595 0.2567
0.55 30.0 0.2391 0.2117
0.55 42.0 -0.0632 0.2309
0.55 54.0 0.1798 0.2612
0.55 126.0 0.249 0.2423
0.55 138.0 0.497 0.1944
0.55 150.0 0.2933 0.2149
0.55 210.0 -0.0701 0.2411
0.55 222.0 0.0482 0.2317
0.55 234.0 0.3724 0.198
0.55 246.0 0.0544 0.2596
0.65 126.0 0.401 0.2055
0.65 138.0 -0.4392 0.1837
0.65 150.0 -0.0265 0.2219
0.65 162.0 -0.0217 0.2727
0.65 210.0 -0.5047 0.1933
0.65 222.0 0.158 0.1788
0.65 234.0 0.2197 0.1761
0.65 246.0 -0.0267 0.2212
0.75 138.0 0.2749 0.2066
0.75 150.0 0.0974 0.2069
0.75 162.0 0.0266 0.2537
0.75 210.0 0.1703 0.2177
0.75 222.0 -0.1857 0.2104
0.75 234.0 0.392 0.1779
0.75 246.0 -0.1378 0.2101
0.85 126.0 -0.1039 0.2251
0.85 138.0 0.3026 0.2499
0.85 150.0 0.648 0.2415
0.85 210.0 -0.1341 0.251
0.85 222.0 0.1526 0.2404
0.85 234.0 -0.0867 0.1861
0.85 246.0 -0.0273 0.2562
Created in SINP MSU, CLAS Collaboration