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Measurement E151M2680

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: 0.1231
Q2: 0.0205 GeV2
W: 1265.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9346

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.25 42.0 -0.5566 0.2451
0.25 54.0 0.1716 0.3075
0.35 42.0 0.0836 0.294
0.35 54.0 0.0107 0.3417
0.45 30.0 -0.3211 0.3343
0.45 42.0 -0.4827 0.2666
0.45 258.0 0.0155 0.3912
0.45 270.0 0.5089 0.295
0.55 234.0 -0.8272 0.2268
0.55 246.0 -0.6292 0.2034
0.55 258.0 -0.1413 0.2262
0.55 270.0 0.3428 0.2128
0.65 138.0 -0.8184 0.1765
0.65 150.0 0.272 0.3284
0.65 234.0 -0.2661 0.257
0.65 246.0 0.2418 0.2087
0.65 258.0 0.2349 0.2306
0.65 270.0 0.0411 0.2408
0.75 126.0 -0.0272 0.3281
0.75 138.0 0.3838 0.2398
0.75 150.0 -0.4067 0.2486
0.75 162.0 0.2407 0.2758
0.75 174.0 0.4263 0.3091
0.75 186.0 0.1428 0.3618
0.75 210.0 0.0012 0.3083
0.75 222.0 -0.2454 0.2519
0.75 234.0 -0.1466 0.2296
0.75 246.0 -0.2046 0.2116
0.75 258.0 -0.35 0.1852
0.75 270.0 -0.2882 0.243
0.75 282.0 -0.2502 0.357
0.85 126.0 -0.489 0.2693
0.85 138.0 0.2049 0.3029
0.85 150.0 0.0147 0.3324
0.85 162.0 -0.3225 0.2404
0.85 174.0 0.2001 0.2901
0.85 186.0 0.1312 0.3239
0.85 210.0 -0.0924 0.3192
0.85 222.0 -0.4154 0.2618
0.85 234.0 -0.4755 0.205
0.85 246.0 0.2095 0.1967
0.85 258.0 -0.1493 0.228
0.85 270.0 0.069 0.2967
0.15 42.0 -0.0995 0.248
0.25 42.0 -0.1249 0.2004
0.25 54.0 0.3941 0.2529
0.35 42.0 -0.3773 0.2734
0.35 54.0 -0.2145 0.2129
0.45 30.0 -0.1005 0.253
0.45 42.0 -0.0052 0.2746
0.45 270.0 -0.0171 0.2397
0.55 234.0 -0.3251 0.2722
0.55 246.0 -0.1895 0.2123
0.55 258.0 -0.0236 0.167
0.55 270.0 -0.0193 0.1886
0.65 126.0 -0.1028 0.2721
0.65 150.0 -0.0923 0.2649
0.65 222.0 0.349 0.1952
0.65 234.0 0.1933 0.1793
0.65 246.0 -0.1015 0.1444
0.65 258.0 0.3356 0.1417
0.65 270.0 -0.0763 0.1421
0.75 126.0 -0.2706 0.1904
0.75 138.0 -0.1819 0.1882
0.75 150.0 0.1166 0.1907
0.75 162.0 -0.3314 0.1901
0.75 174.0 -0.2174 0.2777
0.75 186.0 0.0009 0.2421
0.75 210.0 0.4555 0.2511
0.75 222.0 -0.1579 0.2089
0.75 234.0 -0.1668 0.1665
0.75 246.0 -0.0775 0.1341
0.75 258.0 -0.1642 0.1438
0.75 270.0 -0.1167 0.1505
0.75 282.0 -0.4154 0.2252
0.85 126.0 -0.17 0.2505
0.85 138.0 -0.0653 0.2279
0.85 150.0 -0.0374 0.2033
0.85 162.0 0.0305 0.1863
0.85 174.0 -0.1676 0.267
0.85 186.0 -0.2833 0.2605
0.85 210.0 -0.1736 0.251
0.85 222.0 -0.0223 0.2012
0.85 234.0 -0.2515 0.1933
0.85 246.0 -0.3647 0.1396
0.85 258.0 -0.0864 0.1526
0.85 270.0 0.1479 0.209
Created in SINP MSU, CLAS Collaboration