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Measurement E151M3101

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: 0.0579
Q2: 0.0593 GeV2
W: 1595.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8242

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.35 66.0 0.1084 0.2416
0.35 270.0 0.0883 0.2251
0.45 78.0 0.1785 0.2229
0.45 90.0 0.1611 0.2741
0.45 258.0 -0.2107 0.2842
0.45 270.0 -0.1023 0.2132
0.45 282.0 0.3975 0.2264
0.55 78.0 -0.0944 0.2633
0.55 90.0 0.5084 0.2495
0.55 114.0 -0.1118 0.2663
0.55 126.0 -0.2502 0.2509
0.55 138.0 -0.0451 0.2488
0.55 210.0 0.2185 0.264
0.55 222.0 0.0736 0.2385
0.55 234.0 0.0292 0.2759
0.55 258.0 0.3246 0.2487
0.55 270.0 0.0799 0.2155
0.55 282.0 -0.069 0.2319
0.65 102.0 -0.2301 0.2672
0.65 114.0 0.191 0.2322
0.65 126.0 0.0133 0.2301
0.65 138.0 -0.163 0.2184
0.65 150.0 0.2085 0.2657
0.65 186.0 -0.0963 0.2589
0.65 198.0 -0.5318 0.1828
0.65 210.0 -0.0116 0.2473
0.65 222.0 -0.1874 0.2261
0.65 234.0 0.2547 0.2646
0.65 246.0 0.1421 0.2313
0.65 258.0 0.0315 0.2566
0.65 282.0 0.0202 0.2342
0.65 294.0 0.0862 0.2141
0.75 66.0 0.1979 0.217
0.75 78.0 -0.0636 0.2982
0.75 126.0 0.4658 0.2159
0.75 138.0 -0.3939 0.2291
0.75 150.0 -0.5487 0.2314
0.75 198.0 -0.6526 0.1821
0.75 210.0 -0.1199 0.2182
0.75 222.0 -0.0372 0.2065
0.75 234.0 -0.1387 0.2093
0.75 246.0 0.16 0.2685
0.75 270.0 0.1311 0.2367
0.75 282.0 -0.0252 0.1885
0.75 294.0 -0.171 0.1976
0.85 102.0 0.2626 0.1959
0.85 114.0 -0.2158 0.2093
0.85 126.0 0.3414 0.224
0.85 198.0 0.3177 0.2578
0.85 210.0 0.0402 0.2005
0.85 222.0 -0.0584 0.1859
0.85 234.0 0.0562 0.1972
0.85 246.0 0.1708 0.2299
0.95 222.0 -0.0912 0.2746
Created in SINP MSU, CLAS Collaboration