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Measurement E151M2666

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: 0.3377
Q2: 0.0496 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9323

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty syst. uncert.
0.25 42.0 -0.0804 0.2237 0.0301
0.45 270.0 -0.3593 0.181 0.0309
0.45 282.0 0.1026 0.1873 0.0301
0.55 258.0 0.0119 0.1903 0.03
0.55 270.0 -0.1687 0.1421 0.0303
0.55 282.0 0.1225 0.1483 0.0302
0.65 246.0 -0.199 0.1572 0.0305
0.65 258.0 -0.0916 0.1396 0.0301
0.65 270.0 -0.0235 0.1211 0.03
0.65 282.0 0.1675 0.1334 0.0304
0.75 126.0 0.8169 0.1781 0.0342
0.75 138.0 -0.5364 0.2711 0.0319
0.75 234.0 0.4357 0.2723 0.0312
0.75 246.0 -0.4329 0.2318 0.0312
0.75 258.0 -0.2155 0.2121 0.0303
0.75 270.0 -0.2179 0.2162 0.0303
0.75 282.0 0.1009 0.2555 0.0301
0.85 114.0 0.6997 0.2282 0.0331
0.85 126.0 -0.3166 0.2306 0.0307
0.85 138.0 0.2426 0.2492 0.0304
0.85 150.0 0.1531 0.2648 0.0302
0.85 162.0 0.5405 0.1726 0.0319
0.85 174.0 -0.1189 0.2617 0.0301
0.85 186.0 -0.5483 0.2144 0.0319
0.85 198.0 0.1652 0.3161 0.0302
0.85 234.0 -0.3254 0.3426 0.0307
0.85 246.0 -0.179 0.3041 0.0302
0.85 258.0 -0.1381 0.2398 0.0301
0.85 270.0 0.1704 0.2671 0.0302
0.85 282.0 0.1507 0.3341 0.0302
0.95 126.0 0.525 0.2379 0.0318
0.95 138.0 -0.431 0.3042 0.0312
0.95 150.0 -0.7638 0.1715 0.0337
0.95 162.0 -0.1879 0.3375 0.0302
0.95 174.0 0.0299 0.3806 0.03
0.95 186.0 -0.1936 0.3641 0.0302
0.95 198.0 -0.1055 0.3728 0.0301
0.65 294.0 0.3522 0.2645 0.0308
0.75 138.0 0.0384 0.2779 0.03
0.75 150.0 0.0082 0.286 0.03
0.75 234.0 -0.3956 0.2171 0.031
0.75 246.0 0.0393 0.1785 0.03
0.75 258.0 -0.0682 0.1555 0.03
0.75 270.0 0.2603 0.1659 0.0304
0.75 282.0 -0.0283 0.1797 0.03
0.85 114.0 -0.0324 0.2192 0.03
0.85 126.0 -0.0448 0.1863 0.03
0.85 138.0 -0.187 0.1642 0.0302
0.85 150.0 -0.2051 0.1612 0.0303
0.85 162.0 -0.151 0.1549 0.0302
0.85 174.0 0.3184 0.2005 0.0307
0.85 186.0 0.0404 0.2024 0.03
0.85 198.0 0.0813 0.206 0.03
0.85 210.0 -0.2489 0.2354 0.0304
0.85 222.0 0.3265 0.2447 0.0307
0.85 246.0 0.1629 0.1935 0.0302
0.85 258.0 0.0343 0.1988 0.03
0.85 270.0 -0.2153 0.1656 0.0303
0.85 282.0 -0.0313 0.2393 0.03
0.95 126.0 0.3015 0.2216 0.0306
0.95 150.0 -0.0351 0.2141 0.03
0.95 162.0 0.1259 0.2154 0.0301
0.95 174.0 0.2761 0.233 0.0305
0.95 186.0 0.3127 0.2587 0.0306
0.95 198.0 -0.299 0.2888 0.0306
Created in SINP MSU, CLAS Collaboration