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Measurement E151M2707

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: 0.338
Q2: 0.0844 GeV2
W: 1295.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8822

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.55 258.0 -0.2407 0.2518
0.55 270.0 0.0374 0.2258
0.55 282.0 -0.0472 0.2588
0.65 234.0 -0.3306 0.256
0.65 246.0 0.0762 0.1973
0.65 258.0 0.1269 0.1827
0.65 270.0 -0.0667 0.1892
0.65 282.0 -0.3191 0.2192
0.75 114.0 -0.149 0.191
0.75 126.0 -0.0795 0.213
0.75 138.0 -0.1643 0.2345
0.75 150.0 0.1645 0.276
0.75 234.0 -0.1928 0.2205
0.75 246.0 -0.0391 0.1817
0.75 258.0 0.0691 0.1666
0.75 270.0 -0.0341 0.1558
0.75 282.0 -0.0671 0.1899
0.75 294.0 0.1283 0.264
0.85 102.0 0.2705 0.249
0.85 114.0 -0.095 0.1862
0.85 126.0 0.0334 0.1759
0.85 138.0 0.2009 0.2062
0.85 150.0 -0.2749 0.2021
0.85 162.0 0.2897 0.2216
0.85 174.0 -0.3647 0.2303
0.85 186.0 0.0157 0.2749
0.85 222.0 0.087 0.2137
0.85 234.0 0.2853 0.234
0.85 246.0 0.1388 0.2175
0.85 258.0 -0.2359 0.2049
0.85 270.0 0.1552 0.1748
0.85 282.0 -0.3987 0.162
0.85 294.0 -0.0994 0.1972
0.95 78.0 0.0302 0.2218
0.95 90.0 0.0889 0.2712
0.95 102.0 -0.2044 0.2644
0.95 114.0 0.6642 0.2391
0.95 126.0 0.0883 0.2444
0.95 138.0 -0.5446 0.2238
0.95 150.0 0.0496 0.2573
0.95 162.0 -0.3186 0.2032
0.95 174.0 0.0353 0.2162
0.95 222.0 -0.381 0.2651
0.95 234.0 0.0573 0.2459
0.95 246.0 0.0092 0.2449
0.95 258.0 -0.1471 0.2755
0.95 270.0 0.1716 0.2174
0.95 282.0 -0.1432 0.26
0.45 270.0 0.6939 0.2479
0.55 258.0 -0.2057 0.3416
0.55 270.0 0.5483 0.246
0.55 282.0 0.0252 0.3683
0.65 234.0 0.2878 0.3327
0.65 246.0 -0.163 0.2704
0.65 258.0 0.2296 0.2525
0.65 270.0 -0.0432 0.2507
0.65 282.0 0.2741 0.292
0.75 114.0 -0.2492 0.258
0.75 126.0 0.106 0.2689
0.75 138.0 0.0175 0.3007
0.75 234.0 -0.0789 0.3172
0.75 246.0 0.0663 0.2371
0.75 258.0 -0.4771 0.2223
0.75 270.0 -0.1859 0.2306
0.75 282.0 0.3346 0.2799
0.75 294.0 0.2842 0.3375
0.85 102.0 0.4288 0.2965
0.85 114.0 -0.1442 0.2755
0.85 126.0 0.1948 0.2575
0.85 138.0 0.184 0.2773
0.85 150.0 -0.1097 0.292
0.85 162.0 0.3265 0.3291
0.85 174.0 0.4374 0.3074
0.85 234.0 -0.1178 0.349
0.85 246.0 -0.2848 0.2771
0.85 258.0 0.3071 0.2332
0.85 270.0 0.2889 0.2104
0.85 282.0 0.2071 0.232
0.85 294.0 -0.8682 0.1244
0.95 78.0 0.5208 0.2743
0.95 90.0 0.3086 0.321
0.95 102.0 0.4679 0.2574
0.95 114.0 0.6303 0.2379
0.95 126.0 -0.2797 0.359
0.95 138.0 0.1892 0.3322
0.95 150.0 0.002 0.3159
0.95 162.0 -0.0141 0.3314
0.95 174.0 0.0925 0.3663
0.95 186.0 -0.3654 0.2844
0.95 198.0 -0.6755 0.2356
0.95 246.0 -0.0275 0.3853
0.95 258.0 0.3362 0.2363
0.95 270.0 -0.0878 0.2955
0.95 282.0 -0.5288 0.2638
Created in SINP MSU, CLAS Collaboration