CLAS Physics Database

Measurement E151M317

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: 0.1061
Q2: 0.0415 GeV2
W: 1385.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8445

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 42.0 -0.9131 0.6021
0.35 18.0 0.7437 0.6575
0.35 30.0 -0.1078 0.6597
0.35 42.0 -0.2981 0.6481
0.45 30.0 -0.1725 0.4891
0.55 222.0 -0.4297 0.6627
0.55 234.0 -0.599 0.5591
0.55 246.0 0.2875 0.5508
0.55 258.0 0.3802 0.5631
0.65 126.0 0.6049 0.5443
0.65 138.0 -0.1889 0.473
0.65 162.0 -0.5631 0.6305
0.65 222.0 -0.8353 0.4906
0.65 234.0 0.6951 0.4401
0.65 246.0 0.0109 0.4014
0.65 258.0 -0.3693 0.476
0.75 114.0 0.77 0.6059
0.75 126.0 -0.113 0.5292
0.75 138.0 -0.14 0.4774
0.75 150.0 0.1835 0.5519
0.75 162.0 -0.4969 0.5941
0.75 222.0 0.0508 0.4955
0.75 234.0 0.1571 0.4399
0.75 246.0 0.1589 0.4238
0.75 258.0 -0.2741 0.46
0.85 114.0 1.2841 0.5907
0.85 126.0 0.0388 0.6401
0.85 138.0 -1.3734 0.4658
0.85 150.0 -1.3054 0.449
0.85 162.0 -0.8872 0.5953
0.85 210.0 -0.716 0.6069
0.85 222.0 0.8854 0.5369
0.85 234.0 1.0607 0.4386
0.85 246.0 0.9183 0.4002
0.85 258.0 -0.4621 0.3962
0.85 270.0 -0.4424 0.4925
0.95 114.0 -0.1915 0.5512
0.95 126.0 -0.1604 0.523
0.95 138.0 -0.6139 0.5575
0.95 234.0 0.0647 0.539
0.95 246.0 -0.1132 0.5085
0.95 258.0 -0.3693 0.4858
0.15 42.0 2.0243 1.2856
0.25 42.0 0.8624 1.197
0.35 30.0 -0.2387 0.8479
0.35 42.0 0.2775 0.9997
0.45 30.0 2.4576 2.4576
0.45 42.0 1.2073 1.144
0.55 234.0 0.0549 0.938
0.55 246.0 0.7757 0.9044
0.55 258.0 2.0499 1.0667
0.65 126.0 -0.4407 0.7824
0.65 138.0 0.4694 0.8939
0.65 150.0 2.1954 1.2298
0.65 222.0 -1.0835 0.4352
0.65 234.0 0.0661 0.6099
0.65 246.0 0.2662 0.6067
0.65 258.0 -0.4967 0.5072
0.75 114.0 0.3147 0.8984
0.75 126.0 -0.4141 0.6478
0.75 138.0 0.0125 0.7842
0.75 150.0 0.0579 0.8693
0.75 162.0 1.891 1.3339
0.75 210.0 0.268 0.8317
0.75 222.0 -0.1665 0.6032
0.75 234.0 -0.6097 0.4943
0.75 246.0 0.6786 0.6902
0.75 258.0 -0.5236 0.4447
0.85 138.0 0.3257 0.9901
0.85 150.0 0.395 0.9788
0.85 210.0 0.7682 1.0972
0.85 222.0 1.9982 1.0506
0.85 234.0 -0.343 0.4983
0.85 246.0 1.3192 0.6634
0.85 258.0 -0.4467 0.434
0.85 270.0 0.7301 0.7378
0.95 126.0 -0.832 0.5366
0.95 222.0 -0.5048 0.6398
0.95 234.0 1.8172 1.8172
0.95 246.0 0.0519 0.6642
0.95 258.0 0.6109 0.7415