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Measurement E151M2837

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: 0.0512
Q2: 0.0415 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7115

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.45 30.0 0.1894 0.2162 0.0302
0.45 42.0 0.3124 0.2792 0.0306
0.45 222.0 -0.0594 0.2802 0.03
0.45 234.0 -0.4668 0.2289 0.0314
0.55 138.0 0.1967 0.2163 0.0303
0.55 162.0 0.3874 0.2201 0.031
0.55 210.0 0.384 0.2689 0.031
0.55 222.0 0.1339 0.2769 0.0301
0.55 234.0 -0.1521 0.2236 0.0302
0.55 246.0 -0.0597 0.2312 0.03
0.65 126.0 -0.2607 0.2521 0.0304
0.65 138.0 -0.021 0.2612 0.03
0.65 150.0 0.0305 0.2331 0.03
0.65 162.0 0.0461 0.2729 0.03
0.65 210.0 0.0148 0.211 0.03
0.65 222.0 -0.1211 0.1939 0.0301
0.65 234.0 -0.1275 0.1963 0.0301
0.65 246.0 -0.012 0.2155 0.03
0.65 258.0 -0.2517 0.249 0.0304
0.75 126.0 0.1264 0.2413 0.0301
0.75 138.0 -0.1925 0.2368 0.0302
0.75 150.0 -0.5711 0.2012 0.0321
0.75 162.0 0.4088 0.2135 0.0311
0.75 222.0 0.2158 0.2588 0.0303
0.75 234.0 -0.2099 0.2037 0.0303
0.75 246.0 0.2073 0.1965 0.0303
0.85 126.0 0.769 0.1967 0.0337
0.85 210.0 0.3713 0.2421 0.0309
0.85 222.0 -0.0589 0.2012 0.03
0.85 234.0 -0.0263 0.2067 0.03
0.85 246.0 -0.6144 0.1748 0.0324
0.35 30.0 0.0265 0.4163 0.03
0.35 42.0 -0.0654 0.345 0.03
0.45 30.0 -0.5198 0.3038 0.0318
0.45 42.0 0.9712 0.1114 0.0357
0.45 210.0 0.228 0.3894 0.0303
0.45 234.0 -0.2467 0.369 0.0304
0.45 246.0 -0.0071 0.431 0.03
0.55 42.0 0.409 0.3151 0.0311
0.55 138.0 0.0996 0.3717 0.0301
0.55 150.0 -0.0828 0.3899 0.03
0.55 210.0 0.1767 0.415 0.0302
0.55 222.0 0.1625 0.3351 0.0302
0.55 234.0 0.4667 0.2515 0.0314
0.55 246.0 -0.0723 0.3474 0.03
0.65 126.0 0.1143 0.3839 0.0301
0.65 150.0 -0.4205 0.3041 0.0312
0.65 210.0 0.2262 0.3002 0.0303
0.65 222.0 0.3236 0.2412 0.0307
0.65 234.0 -0.478 0.238 0.0315
0.65 246.0 -0.1397 0.2582 0.0301
0.75 138.0 -0.5841 0.2478 0.0322
0.75 150.0 -0.0486 0.3659 0.03
0.75 162.0 -0.2215 0.3021 0.0303
0.75 210.0 -0.5852 0.258 0.0322
0.75 222.0 0.1625 0.2957 0.0302
0.75 234.0 0.0716 0.3191 0.03
0.75 246.0 -0.2611 0.2423 0.0305
0.75 258.0 0.6879 0.2285 0.033
0.85 222.0 0.4166 0.2266 0.0311
0.85 234.0 0.1016 0.2922 0.0301
0.85 246.0 0.2966 0.2527 0.0306
0.85 258.0 0.4791 0.3663 0.0315
0.95 246.0 -0.3955 0.3358 0.031
Created in SINP MSU, CLAS Collaboration