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Measurement E151M2756

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: 0.0467
Q2: 0.0171 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8613

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 30.0 -0.0348 0.2724
0.35 42.0 -0.3521 0.2434
0.45 30.0 -0.5583 0.2239
0.45 42.0 -0.4762 0.2359
0.55 18.0 -0.1419 0.2366
0.55 30.0 0.3344 0.2256
0.55 42.0 -0.0245 0.2506
0.55 138.0 0.1712 0.2065
0.55 150.0 -0.1332 0.2605
0.55 210.0 0.0728 0.2488
0.55 222.0 0.313 0.1955
0.55 234.0 -0.1812 0.2227
0.55 246.0 0.2895 0.2216
0.65 126.0 -0.0347 0.1881
0.65 138.0 0.3129 0.174
0.65 150.0 0.2796 0.2066
0.65 162.0 -0.1699 0.2637
0.65 198.0 0.3631 0.2709
0.65 210.0 -0.1458 0.2274
0.65 222.0 -0.2338 0.2121
0.65 234.0 -0.1648 0.1521
0.65 246.0 0.0625 0.1789
0.65 258.0 -0.1144 0.2336
0.75 126.0 0.0276 0.2192
0.75 138.0 0.1737 0.1907
0.75 150.0 -0.0551 0.1912
0.75 162.0 0.2842 0.2324
0.75 210.0 -0.2317 0.24
0.75 222.0 0.0787 0.2364
0.75 234.0 -0.0417 0.168
0.75 246.0 0.3012 0.2017
0.75 258.0 -0.714 0.1664
0.85 114.0 -0.1597 0.2622
0.85 126.0 0.5331 0.2397
0.85 138.0 -0.0679 0.2631
0.85 210.0 -0.2819 0.2489
0.85 222.0 -0.2261 0.205
0.85 234.0 0.0652 0.1604
0.85 246.0 0.0812 0.1843
0.85 258.0 0.3997 0.252
0.95 222.0 0.0101 0.2867
0.95 234.0 0.0752 0.2665
0.95 246.0 0.0648 0.2555
0.25 42.0 0.1288 0.3708
0.35 42.0 0.0502 0.3418
0.45 18.0 -0.3954 0.3189
0.45 30.0 -0.1812 0.3485
0.45 42.0 0.0535 0.3639
0.55 30.0 0.0314 0.3427
0.55 42.0 -0.2655 0.2619
0.55 138.0 0.144 0.3016
0.55 150.0 0.3108 0.3359
0.55 210.0 -0.1971 0.3267
0.55 222.0 -0.9285 0.1485
0.55 234.0 0.3858 0.2802
0.55 246.0 -0.2521 0.2795
0.55 258.0 -0.2495 0.435
0.65 126.0 -0.7143 0.2322
0.65 138.0 -0.5349 0.2491
0.65 150.0 -0.1435 0.3331
0.65 162.0 -0.263 0.3457
0.65 210.0 0.0463 0.3062
0.65 222.0 0.107 0.2447
0.65 234.0 -0.0214 0.2312
0.65 246.0 -0.2426 0.2187
0.65 258.0 0.2337 0.3193
0.75 126.0 -0.5817 0.3271
0.75 138.0 -0.0371 0.2653
0.75 150.0 -0.6184 0.2255
0.75 162.0 0.1081 0.3654
0.75 174.0 -0.0537 0.3919
0.75 210.0 0.1285 0.3323
0.75 222.0 -0.0702 0.2545
0.75 234.0 0.0976 0.2242
0.75 246.0 0.2953 0.2243
0.75 258.0 0.4095 0.2667
0.85 126.0 0.3746 0.3886
0.85 150.0 0.0343 0.4065
0.85 210.0 0.1059 0.328
0.85 222.0 -0.2022 0.288
0.85 234.0 0.5687 0.1544
0.85 246.0 0.0612 0.2366
0.85 258.0 0.1928 0.4548
Created in SINP MSU, CLAS Collaboration