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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
0.05 42.0 -0.0453 0.5898
0.15 42.0 0.7919 0.5444
0.15 54.0 0.8466 0.5887
0.25 42.0 0.7141 0.5558
0.25 54.0 -0.1091 0.6191
0.35 282.0 -0.2797 0.4643
0.45 270.0 0.3292 0.4423
0.45 282.0 0.118 0.4086
0.45 294.0 -0.0168 0.4914
0.55 258.0 0.1982 0.4201
0.55 270.0 0.0386 0.3234
0.55 282.0 0.0118 0.3043
0.55 294.0 -0.33 0.3717
0.65 246.0 0.1185 0.5029
0.65 258.0 0.1991 0.3654
0.65 270.0 0.3469 0.2935
0.65 282.0 -0.1569 0.287
0.65 294.0 0.0157 0.4404
0.75 138.0 0.9754 0.5702
0.75 234.0 -0.9713 0.3739
0.75 246.0 0.116 0.4475
0.75 258.0 0.2937 0.3142
0.75 270.0 -0.0335 0.2869
0.75 282.0 0.2123 0.3434
0.75 294.0 -0.3884 0.4047
0.85 114.0 0.6923 0.5651
0.85 126.0 0.2794 0.4528
0.85 138.0 -0.5252 0.3441
0.85 150.0 -0.1812 0.343
0.85 162.0 0.0133 0.3166
0.85 174.0 -0.1249 0.3519
0.85 186.0 -0.1174 0.3323
0.85 198.0 0.2272 0.4131
0.85 210.0 -1.0011 0.2882
0.85 222.0 -0.3461 0.4779
0.85 246.0 0.0075 0.4444
0.85 258.0 -0.16 0.3686
0.85 270.0 0.2474 0.3302
0.85 282.0 -0.2937 0.3571
0.95 126.0 0.0019 0.3869
0.95 138.0 0.1194 0.3508
0.95 150.0 -0.4943 0.2564
0.95 162.0 -0.0828 0.3105
0.95 174.0 0.1614 0.3297
0.95 186.0 -0.2687 0.2973
0.95 198.0 0.5369 0.3798
0.95 210.0 0.6932 0.3727
Created in SINP MSU, CLAS Collaboration