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Measurement E151M2967

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: 0.4
Q2: 0.1205 GeV2
W: 1325.0 GeV
Ebeam: 1.9889 GeV
ε: 0.9345

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.15 294.0 -0.2927 0.2556
0.15 306.0 0.1318 0.2403
0.25 66.0 0.0747 0.1879
0.25 78.0 0.1048 0.2209
0.25 294.0 0.2739 0.238
0.25 306.0 -0.0253 0.267
0.35 66.0 -0.2621 0.2042
0.35 78.0 -0.3419 0.1968
0.35 294.0 -0.1521 0.2354
0.35 306.0 0.0814 0.2741
0.45 66.0 -0.1074 0.1991
0.45 78.0 -0.2154 0.1982
0.45 282.0 0.135 0.2502
0.45 294.0 0.2094 0.2325
0.55 66.0 0.4282 0.2207
0.55 78.0 0.0014 0.2095
0.55 258.0 0.3459 0.2434
0.55 270.0 0.0136 0.2207
0.55 282.0 -0.0959 0.2447
0.65 90.0 0.2178 0.2456
0.65 102.0 -0.2612 0.2211
0.65 114.0 0.0277 0.2277
0.65 246.0 0.5799 0.2232
0.65 258.0 -0.4546 0.1905
0.65 270.0 -0.162 0.2057
0.65 282.0 0.0242 0.2383
0.75 90.0 -0.1089 0.2124
0.75 102.0 0.1686 0.1901
0.75 114.0 0.302 0.1829
0.75 126.0 -0.0281 0.1828
0.75 138.0 -0.0805 0.2412
0.75 222.0 -0.2213 0.2619
0.75 234.0 -0.1612 0.2253
0.75 246.0 -0.2032 0.1746
0.75 258.0 0.1012 0.1748
0.75 270.0 0.3693 0.1526
0.75 282.0 -0.0908 0.1705
0.75 294.0 0.083 0.2597
0.85 90.0 0.3259 0.1977
0.85 102.0 -0.3084 0.1602
0.85 114.0 0.1073 0.1493
0.85 126.0 -0.1382 0.1555
0.85 138.0 0.1412 0.1931
0.85 150.0 -0.4224 0.1874
0.85 162.0 -0.3761 0.2369
0.85 222.0 -0.229 0.2209
0.85 234.0 0.0537 0.1668
0.85 246.0 0.0937 0.1665
0.85 258.0 0.0462 0.1682
0.85 270.0 -0.0563 0.1484
0.85 282.0 -0.1495 0.1557
0.95 102.0 -0.1064 0.2309
0.95 114.0 -0.4112 0.1732
0.95 126.0 0.0194 0.2088
0.95 138.0 -0.2262 0.2111
0.95 150.0 0.0989 0.2267
0.95 162.0 -0.3278 0.2329
0.95 210.0 0.0115 0.2427
0.95 222.0 0.1739 0.2561
0.95 234.0 -0.1092 0.1852
0.95 246.0 0.3024 0.1693
0.95 258.0 -0.0875 0.2119
0.95 270.0 0.118 0.1923
0.95 282.0 -0.4647 0.1916
Created in SINP MSU, CLAS Collaboration