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Measurement E151M2727

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: 0.3179
Q2: 0.101 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.852

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.55 258.0 0.2703 0.3175
0.65 234.0 0.5083 0.253
0.65 246.0 -0.3921 0.3069
0.65 258.0 0.3582 0.2445
0.65 270.0 -0.1749 0.2808
0.65 282.0 0.6213 0.2486
0.75 114.0 0.2637 0.3305
0.75 126.0 0.3047 0.2996
0.75 138.0 -0.2605 0.3663
0.75 162.0 0.2383 0.345
0.75 222.0 -0.7405 0.1623
0.75 234.0 0.1247 0.3318
0.75 246.0 0.2778 0.2412
0.75 258.0 -0.078 0.266
0.75 270.0 -0.3973 0.2401
0.75 282.0 0.0098 0.3115
0.85 102.0 0.5481 0.2462
0.85 114.0 0.3987 0.2527
0.85 126.0 -0.0176 0.2522
0.85 138.0 0.1377 0.2688
0.85 150.0 -0.107 0.3136
0.85 162.0 0.2133 0.2943
0.85 174.0 -0.233 0.3542
0.85 234.0 0.0818 0.3426
0.85 246.0 0.1445 0.2747
0.85 258.0 -0.0919 0.2543
0.85 270.0 0.1831 0.2596
0.85 282.0 -0.0176 0.2604
0.85 294.0 -0.1558 0.3273
0.95 78.0 0.0829 0.317
0.95 90.0 -0.0623 0.3217
0.95 102.0 0.1122 0.3427
0.95 114.0 0.6912 0.2371
0.95 138.0 -0.1884 0.3988
0.95 162.0 -0.4213 0.2901
0.95 246.0 -0.1569 0.322
0.95 258.0 0.5237 0.2598
0.95 270.0 -0.3394 0.3137
0.95 282.0 -0.2718 0.3091
0.55 270.0 0.5635 0.1962
0.65 114.0 0.2436 0.2609
0.65 246.0 -0.1633 0.2341
0.65 258.0 0.1885 0.2016
0.65 270.0 0.1543 0.1846
0.65 282.0 -0.4441 0.2335
0.75 102.0 -0.2334 0.2543
0.75 114.0 0.1291 0.2665
0.75 126.0 -0.1911 0.2014
0.75 138.0 0.1635 0.2554
0.75 150.0 0.0866 0.2724
0.75 222.0 0.0423 0.2709
0.75 234.0 -0.1159 0.1898
0.75 246.0 0.0567 0.1729
0.75 258.0 -0.2774 0.1727
0.75 270.0 -0.3787 0.1717
0.75 282.0 -0.5271 0.2206
0.85 114.0 0.0258 0.1867
0.85 126.0 0.2085 0.1622
0.85 138.0 0.2734 0.2024
0.85 150.0 -0.1699 0.2177
0.85 162.0 0.0801 0.2206
0.85 174.0 0.1173 0.2295
0.85 234.0 -0.0402 0.222
0.85 246.0 -0.1889 0.1943
0.85 258.0 0.1424 0.1989
0.85 270.0 0.2004 0.19
0.85 282.0 -0.0492 0.1839
0.85 294.0 -0.2484 0.2102
0.95 66.0 0.0323 0.2851
0.95 78.0 0.4994 0.2491
0.95 90.0 0.4198 0.1884
0.95 102.0 -0.3302 0.2268
0.95 126.0 -0.0342 0.274
0.95 138.0 0.1341 0.2189
0.95 150.0 0.1374 0.2302
0.95 234.0 0.1841 0.2374
0.95 246.0 -0.1039 0.2289
0.95 258.0 0.0027 0.2106
0.95 270.0 -0.1079 0.1918
0.95 282.0 -0.3528 0.2405
0.95 294.0 -0.0551 0.2829
Created in SINP MSU, CLAS Collaboration