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Measurement E151M3607

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: 0.0635
Q2: 0.1205 GeV2
W: 1775.0 GeV
Ebeam: 2.999 GeV
ε: 0.8551

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.45 126.0 0.1744 0.2496 0.0302
0.45 270.0 0.2501 0.2678 0.0304
0.45 282.0 -0.3609 0.2403 0.0309
0.55 126.0 -0.1092 0.2894 0.0301
0.55 138.0 0.4929 0.2339 0.0316
0.55 210.0 -0.4272 0.2245 0.0312
0.65 114.0 0.0881 0.2301 0.0301
0.65 126.0 -0.0753 0.2325 0.03
0.65 138.0 -0.2069 0.2304 0.0303
0.65 186.0 0.3715 0.2694 0.0309
0.65 198.0 -0.3741 0.2535 0.0309
0.65 210.0 -0.0498 0.2135 0.03
0.65 222.0 -0.17 0.2343 0.0302
0.65 270.0 0.4608 0.2119 0.0314
0.65 282.0 -0.0956 0.2097 0.0301
0.65 294.0 -0.2975 0.256 0.0306
0.75 90.0 -0.0098 0.2772 0.03
0.75 102.0 -0.2668 0.2144 0.0305
0.75 126.0 0.0425 0.2716 0.03
0.75 138.0 0.0489 0.2693 0.03
0.75 186.0 0.2416 0.2644 0.0304
0.75 198.0 -0.1001 0.2123 0.0301
0.75 210.0 0.2392 0.1888 0.0304
0.75 222.0 -0.1735 0.2293 0.0302
0.75 234.0 -0.3039 0.2733 0.0306
0.75 258.0 0.0422 0.2449 0.03
0.75 270.0 -0.4271 0.2206 0.0312
0.75 282.0 -0.3563 0.1688 0.0308
0.75 294.0 -0.4033 0.2252 0.0311
0.85 90.0 -0.2277 0.1848 0.0303
0.85 102.0 -0.0746 0.1771 0.03
0.85 114.0 0.0388 0.1731 0.03
0.85 126.0 0.2959 0.1905 0.0306
0.85 174.0 0.2155 0.188 0.0303
0.85 186.0 0.284 0.1736 0.0305
0.85 198.0 -0.2744 0.1943 0.0305
0.85 210.0 -0.1244 0.1705 0.0301
0.85 222.0 0.4363 0.171 0.0312
0.85 234.0 -0.0918 0.2055 0.0301
0.85 246.0 -0.3518 0.2094 0.0308
0.95 114.0 -0.0252 0.2675 0.03
0.95 186.0 0.0309 0.2293 0.03
0.95 198.0 0.0745 0.255 0.03
0.95 210.0 -0.1406 0.2255 0.0301
0.95 222.0 0.0951 0.2331 0.0301
0.95 234.0 -0.2615 0.252 0.0305
0.95 246.0 0.1849 0.2446 0.0302
Created in SINP MSU, CLAS Collaboration