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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 syst. uncert.
0.55 258.0 0.2703 0.3175 0.0305
0.65 234.0 0.5083 0.253 0.0317
0.65 246.0 -0.3921 0.3069 0.031
0.65 258.0 0.3582 0.2445 0.0308
0.65 270.0 -0.1749 0.2808 0.0302
0.65 282.0 0.6213 0.2486 0.0325
0.75 114.0 0.2637 0.3305 0.0305
0.75 126.0 0.3047 0.2996 0.0306
0.75 138.0 -0.2605 0.3663 0.0304
0.75 162.0 0.2383 0.345 0.0304
0.75 222.0 -0.7405 0.1623 0.0335
0.75 234.0 0.1247 0.3318 0.0301
0.75 246.0 0.2778 0.2412 0.0305
0.75 258.0 -0.078 0.266 0.03
0.75 270.0 -0.3973 0.2401 0.031
0.75 282.0 0.0098 0.3115 0.03
0.85 102.0 0.5481 0.2462 0.0319
0.85 114.0 0.3987 0.2527 0.031
0.85 126.0 -0.0176 0.2522 0.03
0.85 138.0 0.1377 0.2688 0.0301
0.85 150.0 -0.107 0.3136 0.0301
0.85 162.0 0.2133 0.2943 0.0303
0.85 174.0 -0.233 0.3542 0.0304
0.85 234.0 0.0818 0.3426 0.03
0.85 246.0 0.1445 0.2747 0.0301
0.85 258.0 -0.0919 0.2543 0.0301
0.85 270.0 0.1831 0.2596 0.0302
0.85 282.0 -0.0176 0.2604 0.03
0.85 294.0 -0.1558 0.3273 0.0302
0.95 78.0 0.0829 0.317 0.03
0.95 90.0 -0.0623 0.3217 0.03
0.95 102.0 0.1122 0.3427 0.0301
0.95 114.0 0.6912 0.2371 0.033
0.95 138.0 -0.1884 0.3988 0.0302
0.95 162.0 -0.4213 0.2901 0.0312
0.95 246.0 -0.1569 0.322 0.0302
0.95 258.0 0.5237 0.2598 0.0318
0.95 270.0 -0.3394 0.3137 0.0308
0.95 282.0 -0.2718 0.3091 0.0305
0.55 270.0 0.5635 0.1962 0.032
0.65 114.0 0.2436 0.2609 0.0304
0.65 246.0 -0.1633 0.2341 0.0302
0.65 258.0 0.1885 0.2016 0.0302
0.65 270.0 0.1543 0.1846 0.0302
0.65 282.0 -0.4441 0.2335 0.0313
0.75 102.0 -0.2334 0.2543 0.0304
0.75 114.0 0.1291 0.2665 0.0301
0.75 126.0 -0.1911 0.2014 0.0302
0.75 138.0 0.1635 0.2554 0.0302
0.75 150.0 0.0866 0.2724 0.03
0.75 222.0 0.0423 0.2709 0.03
0.75 234.0 -0.1159 0.1898 0.0301
0.75 246.0 0.0567 0.1729 0.03
0.75 258.0 -0.2774 0.1727 0.0305
0.75 270.0 -0.3787 0.1717 0.0309
0.75 282.0 -0.5271 0.2206 0.0318
0.85 114.0 0.0258 0.1867 0.03
0.85 126.0 0.2085 0.1622 0.0303
0.85 138.0 0.2734 0.2024 0.0305
0.85 150.0 -0.1699 0.2177 0.0302
0.85 162.0 0.0801 0.2206 0.03
0.85 174.0 0.1173 0.2295 0.0301
0.85 234.0 -0.0402 0.222 0.03
0.85 246.0 -0.1889 0.1943 0.0302
0.85 258.0 0.1424 0.1989 0.0301
0.85 270.0 0.2004 0.19 0.0303
0.85 282.0 -0.0492 0.1839 0.03
0.85 294.0 -0.2484 0.2102 0.0304
0.95 66.0 0.0323 0.2851 0.03
0.95 78.0 0.4994 0.2491 0.0316
0.95 90.0 0.4198 0.1884 0.0312
0.95 102.0 -0.3302 0.2268 0.0307
0.95 126.0 -0.0342 0.274 0.03
0.95 138.0 0.1341 0.2189 0.0301
0.95 150.0 0.1374 0.2302 0.0301
0.95 234.0 0.1841 0.2374 0.0302
0.95 246.0 -0.1039 0.2289 0.0301
0.95 258.0 0.0027 0.2106 0.03
0.95 270.0 -0.1079 0.1918 0.0301
0.95 282.0 -0.3528 0.2405 0.0308
0.95 294.0 -0.0551 0.2829 0.03
Created in SINP MSU, CLAS Collaboration