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Measurement E151M33

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: AUL
εL: 0.4208
Q2: 0.0707 GeV2
W: 1235.0 GeV
Ebeam: 1.0539 GeV
ε: 0.8648

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 42.0 -0.0453 0.5898 0.0304
0.15 42.0 0.7919 0.5444 0.095
0.15 54.0 0.8466 0.5887 0.1009
0.25 42.0 0.7141 0.5558 0.0866
0.25 54.0 -0.1091 0.6191 0.0325
0.35 282.0 -0.2797 0.4643 0.0437
0.45 270.0 0.3292 0.4423 0.048
0.45 282.0 0.118 0.4086 0.0329
0.45 294.0 -0.0168 0.4914 0.0301
0.55 258.0 0.1982 0.4201 0.0375
0.55 270.0 0.0386 0.3234 0.0303
0.55 282.0 0.0118 0.3043 0.03
0.55 294.0 -0.33 0.3717 0.0481
0.65 246.0 0.1185 0.5029 0.0329
0.65 258.0 0.1991 0.3654 0.0376
0.65 270.0 0.3469 0.2935 0.0496
0.65 282.0 -0.1569 0.287 0.0349
0.65 294.0 0.0157 0.4404 0.0301
0.75 138.0 0.9754 0.5702 0.115
0.75 234.0 -0.9713 0.3739 0.1145
0.75 246.0 0.116 0.4475 0.0328
0.75 258.0 0.2937 0.3142 0.0449
0.75 270.0 -0.0335 0.2869 0.0302
0.75 282.0 0.2123 0.3434 0.0385
0.75 294.0 -0.3884 0.4047 0.0534
0.85 114.0 0.6923 0.5651 0.0843
0.85 126.0 0.2794 0.4528 0.0437
0.85 138.0 -0.5252 0.3441 0.0669
0.85 150.0 -0.1812 0.343 0.0364
0.85 162.0 0.0133 0.3166 0.03
0.85 174.0 -0.1249 0.3519 0.0332
0.85 186.0 -0.1174 0.3323 0.0328
0.85 198.0 0.2272 0.4131 0.0396
0.85 210.0 -1.0011 0.2882 0.1178
0.85 222.0 -0.3461 0.4779 0.0495
0.85 246.0 0.0075 0.4444 0.03
0.85 258.0 -0.16 0.3686 0.0351
0.85 270.0 0.2474 0.3302 0.0411
0.85 282.0 -0.2937 0.3571 0.0449
0.95 126.0 0.0019 0.3869 0.03
0.95 138.0 0.1194 0.3508 0.0329
0.95 150.0 -0.4943 0.2564 0.0637
0.95 162.0 -0.0828 0.3105 0.0314
0.95 174.0 0.1614 0.3297 0.0352
0.95 186.0 -0.2687 0.2973 0.0428
0.95 198.0 0.5369 0.3798 0.0681
0.95 210.0 0.6932 0.3727 0.0844
Created in SINP MSU, CLAS Collaboration