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Measurement E151M2804

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: 0.1535
Q2: 0.101 GeV2
W: 1445.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7393

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.55 138.0 -0.2855 0.2495
0.55 222.0 0.0163 0.3786
0.55 246.0 -0.0213 0.1847
0.65 126.0 -0.0812 0.3819
0.65 138.0 0.4456 0.2804
0.65 222.0 -0.0048 0.3621
0.65 234.0 0.0222 0.3056
0.65 246.0 -0.4136 0.221
0.65 258.0 0.2785 0.2553
0.65 270.0 -0.4805 0.3206
0.75 114.0 -0.2645 0.3634
0.75 126.0 0.1344 0.3226
0.75 138.0 -0.2925 0.3334
0.75 210.0 -0.1336 0.3692
0.75 222.0 0.3837 0.2585
0.75 234.0 0.2366 0.2712
0.75 246.0 0.7401 0.1628
0.75 258.0 -0.0085 0.284
0.85 138.0 0.9651 0.1291
0.85 222.0 -0.7468 0.21
0.85 234.0 -0.0978 0.3012
0.85 246.0 0.3133 0.2628
0.85 258.0 0.4763 0.2205
0.85 270.0 0.0042 0.331
0.95 90.0 -0.0916 0.4188
0.95 102.0 0.2387 0.3562
0.95 126.0 0.1759 0.3989
0.95 234.0 0.0604 0.3653
0.95 246.0 -0.0095 0.3459
0.95 258.0 -0.323 0.2973
0.95 270.0 0.5661 0.2781
0.95 282.0 0.7103 0.2909
0.55 258.0 -0.0718 0.2506
0.65 126.0 0.1606 0.1942
0.65 138.0 0.449 0.2001
0.65 150.0 0.0529 0.2582
0.65 222.0 -0.4146 0.2525
0.65 234.0 -0.2829 0.2499
0.65 246.0 0.1177 0.1934
0.65 258.0 -0.0438 0.2259
0.75 114.0 0.2268 0.2426
0.75 126.0 0.3422 0.1754
0.75 138.0 -0.2402 0.23
0.75 162.0 0.0998 0.2555
0.75 174.0 0.0177 0.2664
0.75 222.0 -0.2292 0.2661
0.75 234.0 0.0342 0.2385
0.75 246.0 -0.0723 0.2179
0.75 258.0 0.4139 0.1698
0.75 270.0 -0.3431 0.2504
0.85 114.0 -0.0372 0.2616
0.85 126.0 0.0392 0.2623
0.85 138.0 -0.4099 0.2047
0.85 150.0 0.2162 0.2597
0.85 222.0 -0.0774 0.2468
0.85 234.0 0.0282 0.2224
0.85 246.0 0.2566 0.205
0.85 258.0 -0.1995 0.2128
0.85 270.0 -0.1122 0.2161
0.95 102.0 -0.245 0.2635
0.95 246.0 -0.0692 0.2712
0.95 258.0 -0.0516 0.2576
0.95 270.0 -0.1906 0.2515
Created in SINP MSU, CLAS Collaboration