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Measurement E151M2742

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: 0.1492
Q2: 0.0496 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8632

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.55 234.0 0.1738 0.2834
0.55 246.0 -0.0425 0.3488
0.55 258.0 -0.1522 0.3192
0.55 270.0 -0.5886 0.2798
0.65 126.0 -0.6223 0.2364
0.65 138.0 -0.2092 0.2495
0.65 150.0 -0.0583 0.2975
0.65 222.0 0.0764 0.4009
0.65 234.0 0.2369 0.3241
0.65 246.0 0.2947 0.2512
0.65 258.0 -0.0808 0.2607
0.65 270.0 -0.6808 0.2345
0.75 114.0 -0.5947 0.2681
0.75 126.0 0.1201 0.2838
0.75 138.0 0.1352 0.296
0.75 150.0 -0.1761 0.2562
0.75 162.0 0.2424 0.3368
0.75 174.0 -0.6601 0.3127
0.75 222.0 0.0822 0.4196
0.75 234.0 -0.1676 0.2708
0.75 246.0 0.0413 0.2418
0.75 258.0 -0.0267 0.2318
0.75 270.0 0.1402 0.3866
0.85 102.0 0.0438 0.3789
0.85 114.0 -0.3787 0.3071
0.85 126.0 -0.0844 0.377
0.85 138.0 0.5331 0.2053
0.85 162.0 0.1543 0.3831
0.85 222.0 0.0898 0.3392
0.85 234.0 -0.1537 0.2667
0.85 246.0 -0.1799 0.2542
0.85 258.0 -0.0868 0.2396
0.85 270.0 -0.0697 0.2541
0.85 282.0 0.5276 0.2524
0.95 102.0 0.0393 0.3433
0.95 114.0 0.5853 0.2477
0.95 126.0 -0.27 0.3386
0.95 234.0 0.1783 0.3121
0.95 246.0 -0.8158 0.148
0.95 258.0 0.1173 0.3389
0.95 270.0 0.2523 0.3645
0.15 42.0 -0.2606 0.2729
0.25 42.0 0.1177 0.252
0.55 234.0 -0.3869 0.2376
0.55 246.0 0.0925 0.2195
0.55 258.0 0.2354 0.2285
0.65 126.0 -0.0176 0.2319
0.65 138.0 0.4459 0.2269
0.65 150.0 -0.3386 0.2419
0.65 222.0 -0.0735 0.2241
0.65 234.0 -0.1885 0.2116
0.65 246.0 0.2356 0.1646
0.65 258.0 -0.4682 0.1753
0.65 270.0 0.0554 0.2117
0.75 114.0 0.1001 0.2462
0.75 126.0 -0.364 0.1961
0.75 138.0 -0.008 0.1683
0.75 150.0 0.0008 0.1969
0.75 162.0 0.5238 0.1987
0.75 174.0 0.2212 0.2774
0.75 210.0 -0.6103 0.2543
0.75 222.0 -0.1912 0.1989
0.75 234.0 -0.3851 0.1905
0.75 246.0 -0.1725 0.1475
0.75 258.0 0.3623 0.179
0.75 270.0 0.2786 0.2556
0.85 114.0 0.0616 0.2658
0.85 126.0 -0.3364 0.2053
0.85 138.0 -0.1594 0.2075
0.85 150.0 0.1853 0.2361
0.85 162.0 0.596 0.2216
0.85 222.0 -0.1637 0.2217
0.85 234.0 -0.1424 0.1941
0.85 246.0 -0.0504 0.1752
0.85 258.0 -0.0049 0.1678
0.85 270.0 -0.1742 0.1878
0.85 282.0 0.0105 0.2582
0.95 102.0 0.4736 0.2573
0.95 114.0 0.2176 0.2169
0.95 126.0 0.2207 0.249
0.95 138.0 -0.0372 0.2759
0.95 246.0 0.064 0.2246
0.95 258.0 -0.0961 0.2223
0.95 270.0 -0.085 0.2202
Created in SINP MSU, CLAS Collaboration