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Measurement E151M2832

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: 0.0225
Q2: 0.0171 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7324

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.45 30.0 0.3641 0.237
0.45 42.0 -0.0474 0.2531
0.45 150.0 0.1739 0.2745
0.45 210.0 0.1271 0.2766
0.45 222.0 -0.1298 0.2581
0.55 30.0 -0.0927 0.2693
0.55 42.0 -0.3212 0.2201
0.55 126.0 0.0249 0.2767
0.55 138.0 0.0349 0.2009
0.55 150.0 0.7962 0.1713
0.55 210.0 -0.2933 0.2123
0.55 222.0 -0.0267 0.1797
0.55 234.0 -0.0077 0.2324
0.55 246.0 -0.2907 0.2461
0.65 126.0 -0.007 0.2428
0.65 138.0 -0.1597 0.2145
0.65 150.0 -0.2125 0.1939
0.65 162.0 0.1975 0.2707
0.65 198.0 0.1662 0.2662
0.65 210.0 -0.5591 0.2137
0.65 222.0 0.1177 0.2111
0.65 234.0 0.1818 0.1953
0.65 246.0 -0.2663 0.2261
0.75 138.0 -0.2308 0.2585
0.75 150.0 -0.248 0.2567
0.75 210.0 -0.5172 0.1945
0.75 222.0 -0.1006 0.1986
0.75 234.0 0.0569 0.2104
0.75 246.0 0.3383 0.2286
0.85 114.0 -0.1875 0.2734
0.85 126.0 0.1031 0.2329
0.85 138.0 -0.2088 0.2394
0.85 150.0 0.0125 0.2656
0.85 198.0 0.0472 0.2848
0.85 210.0 -0.209 0.247
0.85 222.0 -0.2063 0.2152
0.85 234.0 -0.1281 0.2117
0.85 246.0 -0.0829 0.2652
0.35 42.0 -0.3805 0.2982
0.45 18.0 0.1907 0.4049
0.45 30.0 0.1382 0.4083
0.45 42.0 0.3115 0.3359
0.45 138.0 -0.5566 0.2848
0.45 210.0 -0.4005 0.3246
0.45 222.0 -0.5305 0.2359
0.45 234.0 -0.4434 0.2288
0.55 18.0 -0.013 0.4027
0.55 30.0 0.1586 0.3548
0.55 42.0 0.2135 0.2606
0.55 138.0 0.5883 0.2884
0.55 150.0 0.2918 0.3148
0.55 162.0 0.4739 0.388
0.55 210.0 -0.1087 0.3225
0.55 222.0 0.317 0.241
0.55 234.0 -0.4619 0.2483
0.55 246.0 -0.131 0.336
0.65 138.0 0.3005 0.3787
0.65 150.0 -0.0129 0.348
0.65 162.0 -0.6003 0.2542
0.65 210.0 0.0366 0.2678
0.65 222.0 -0.1493 0.2601
0.65 234.0 -0.1288 0.2377
0.65 246.0 -0.0875 0.3006
0.75 150.0 0.5248 0.3189
0.75 210.0 0.3659 0.2987
0.75 222.0 0.3066 0.2532
0.75 234.0 0.4419 0.2543
0.75 246.0 -0.773 0.1585
0.85 126.0 -0.3081 0.3201
0.85 222.0 -0.2034 0.2687
0.85 234.0 0.1228 0.3054
0.85 246.0 -0.6057 0.3295
Created in SINP MSU, CLAS Collaboration