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Measurement E151M1148

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: 0.0515
Q2: 0.0844 GeV2
W: 1745.0 GeV
Ebeam: 2.999 GeV
ε: 0.8761

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.35 78.0 0.7545 1.0201
0.35 258.0 0.6126 0.9959
0.35 282.0 -0.2555 0.8575
0.45 114.0 -0.8958 0.8181
0.45 258.0 0.6633 0.8774
0.45 270.0 -0.243 0.7341
0.55 102.0 0.1215 0.9753
0.55 114.0 -0.3472 0.7215
0.55 126.0 -1.7935 0.5532
0.55 138.0 -0.9086 0.8268
0.55 198.0 0.7261 0.9894
0.55 210.0 1.3249 0.8508
0.55 258.0 1.6179 0.9493
0.55 270.0 -0.585 0.7014
0.65 66.0 -0.6036 0.7814
0.65 114.0 -1.1299 0.6304
0.65 126.0 -1.3151 0.5847
0.65 138.0 -2.4137 0.5062
0.65 174.0 -1.6597 0.6955
0.65 186.0 1.0158 0.9453
0.65 198.0 0.1858 0.8
0.65 210.0 1.124 0.8077
0.65 222.0 0.8464 0.9397
0.65 270.0 -1.0939 0.6416
0.65 282.0 -0.4523 0.7217
0.65 294.0 0.1292 0.9053
0.75 54.0 -0.9315 0.7115
0.75 90.0 -1.4981 0.6313
0.75 102.0 -0.3401 0.6814
0.75 114.0 -0.8656 0.7959
0.75 126.0 -0.3409 0.9307
0.75 138.0 0.086 0.9414
0.75 150.0 1.3131 1.0448
0.75 174.0 -0.6602 0.8137
0.75 186.0 -0.7874 0.6782
0.75 198.0 1.5918 0.8224
0.75 210.0 0.2034 0.6202
0.75 222.0 -0.8425 0.5814
0.75 234.0 0.3427 0.9302
0.75 258.0 0.7201 0.9224
0.75 270.0 -0.3187 0.6518
0.75 282.0 0.2281 0.5975
0.75 294.0 -0.0037 0.8047
0.85 90.0 -1.0105 0.6095
0.85 102.0 0.2207 0.5122
0.85 114.0 -0.1843 0.6182
0.85 126.0 0.0533 0.7925
0.85 138.0 2.2436 1.0145
0.85 162.0 -1.4367 0.7103
0.85 174.0 -0.7056 0.6468
0.85 186.0 -0.1941 0.5668
0.85 198.0 0.0152 0.5911
0.85 210.0 0.0393 0.564
0.85 222.0 -0.2614 0.6042
0.85 234.0 -1.3112 0.5979
0.85 270.0 1.3659 0.9641
0.85 282.0 -0.4699 0.6409
0.95 186.0 -0.1797 0.7774
0.95 198.0 -0.567 0.6717
0.95 210.0 -0.2306 0.7134
0.95 222.0 -0.9773 0.6588
0.95 234.0 1.5526 1.0015
Created in SINP MSU, CLAS Collaboration