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Measurement E151M2839

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: 0.0697
Q2: 0.0593 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.6963

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALU uncertainty
0.45 222.0 -0.6128 0.2319
0.55 138.0 -0.0593 0.368
0.55 222.0 0.5108 0.23
0.55 234.0 -0.9677 0.1174
0.55 246.0 0.1817 0.3057
0.65 126.0 -0.2173 0.3552
0.65 138.0 0.3958 0.3752
0.65 150.0 -0.6016 0.2286
0.65 210.0 -0.0975 0.357
0.65 222.0 -0.0316 0.3304
0.65 234.0 -0.3612 0.3409
0.65 246.0 0.3404 0.2704
0.75 138.0 -0.0798 0.2897
0.75 150.0 -0.205 0.2982
0.75 210.0 -0.0828 0.3564
0.75 222.0 0.1943 0.2991
0.75 234.0 -0.6102 0.1721
0.75 246.0 -0.4413 0.247
0.75 258.0 -0.0915 0.3951
0.85 114.0 0.3692 0.2966
0.85 126.0 0.2832 0.4258
0.85 210.0 -0.3896 0.3365
0.85 222.0 0.1198 0.3569
0.85 234.0 0.0373 0.3158
0.85 246.0 -0.1667 0.2964
0.85 258.0 0.419 0.2931
0.95 234.0 -0.2228 0.3586
0.95 246.0 0.0979 0.3735
0.95 258.0 0.1042 0.3616
0.35 30.0 -0.1453 0.2722
0.55 138.0 -0.3426 0.1968
0.55 222.0 0.1646 0.2359
0.55 234.0 0.4054 0.1987
0.55 246.0 0.3945 0.2423
0.65 126.0 0.0118 0.2585
0.65 138.0 0.0165 0.2269
0.65 150.0 -0.1406 0.2121
0.65 162.0 -0.2034 0.2362
0.65 210.0 0.2293 0.2719
0.65 222.0 -0.3992 0.2222
0.65 234.0 0.1205 0.2083
0.65 246.0 -0.1849 0.19
0.65 258.0 0.1689 0.2706
0.75 126.0 -0.1836 0.2418
0.75 138.0 0.083 0.2307
0.75 150.0 0.129 0.2574
0.75 162.0 -0.2062 0.2133
0.75 222.0 0.102 0.2268
0.75 234.0 -0.3054 0.2049
0.75 246.0 -0.2271 0.217
0.75 258.0 0.5671 0.2162
0.85 114.0 0.48 0.2281
0.85 126.0 0.1932 0.2692
0.85 138.0 -0.1364 0.2719
0.85 222.0 -0.1805 0.2248
0.85 234.0 -0.0362 0.2119
0.85 246.0 -0.0001 0.2045
0.85 258.0 -0.3363 0.2141
0.95 126.0 -0.2229 0.2711
0.95 222.0 0.245 0.2623
0.95 246.0 0.0476 0.2826
0.95 258.0 0.3424 0.2599
Created in SINP MSU, CLAS Collaboration