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Measurement E151M2357

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: ALL
εL: 0.0574
Q2: 0.0844 GeV2
W: 1715.0 GeV
Ebeam: 2.999 GeV
ε: 0.8885

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 66.0 -2.5492 0.817 0.1873
0.35 66.0 1.8618 0.8144 0.1383
0.35 78.0 -1.4562 0.791 0.1098
0.35 126.0 -0.4651 0.9449 0.0451
0.35 270.0 0.3225 0.824 0.038
0.35 282.0 -1.4183 0.7067 0.1071
0.45 66.0 -0.6644 1.1322 0.0568
0.45 114.0 0.9418 1.0278 0.0746
0.45 126.0 -0.6964 0.9844 0.0587
0.45 138.0 -1.8109 1.1761 0.1347
0.45 258.0 0.9058 0.8272 0.0722
0.45 270.0 -0.4119 0.6757 0.0423
0.55 66.0 1.2001 0.8785 0.0921
0.55 78.0 0.738 0.9521 0.0613
0.55 114.0 -0.4697 1.0115 0.0454
0.55 126.0 1.6676 0.7386 0.1246
0.55 138.0 -0.6542 0.9232 0.0561
0.55 198.0 -0.9541 0.8908 0.0754
0.55 210.0 0.3256 0.9964 0.0382
0.55 222.0 -0.8602 0.9434 0.0692
0.55 258.0 0.9345 0.899 0.0741
0.55 270.0 0.1063 0.7261 0.031
0.55 282.0 -1.3605 0.9225 0.1031
0.65 54.0 -0.2242 0.7952 0.0341
0.65 66.0 -0.8308 0.8882 0.0673
0.65 102.0 0.7461 0.8516 0.0619
0.65 114.0 0.3961 0.6267 0.0415
0.65 126.0 -0.1856 0.6262 0.0329
0.65 138.0 -0.1974 0.8091 0.0332
0.65 174.0 -1.1857 1.0012 0.0911
0.65 186.0 0.4008 0.8769 0.0418
0.65 198.0 -1.1235 0.7213 0.0868
0.65 210.0 0.542 0.6532 0.0494
0.65 222.0 -0.8883 0.6676 0.0711
0.65 246.0 -1.3729 0.8751 0.104
0.65 282.0 -0.8508 0.6348 0.0686
0.65 294.0 1.7883 0.69 0.1331
0.75 90.0 -0.328 0.8523 0.0383
0.75 102.0 -0.3438 0.7533 0.039
0.75 114.0 1.0357 0.8836 0.0809
0.75 126.0 -1.7487 0.8335 0.1303
0.75 138.0 -0.5483 0.9446 0.0498
0.75 174.0 -0.6891 0.9071 0.0583
0.75 186.0 -1.3873 0.7362 0.105
0.75 198.0 -0.4562 0.7385 0.0447
0.75 210.0 -0.7458 0.6113 0.0618
0.75 222.0 -0.9699 0.6848 0.0765
0.75 234.0 -0.5529 0.7308 0.0501
0.75 270.0 -0.0644 0.6596 0.0304
0.75 282.0 0.7003 0.5763 0.059
0.75 294.0 0.8261 0.7578 0.067
0.85 90.0 0.3474 0.6328 0.0392
0.85 102.0 -0.9739 0.5134 0.0767
0.85 114.0 0.6721 0.6279 0.0572
0.85 126.0 -0.5234 0.7981 0.0484
0.85 162.0 -1.0602 0.9489 0.0825
0.85 174.0 -0.797 0.7295 0.0651
0.85 186.0 0.5854 0.69 0.052
0.85 198.0 0.4213 0.5677 0.0428
0.85 210.0 1.0662 0.5967 0.0829
0.85 222.0 -0.2509 0.5809 0.0351
0.85 234.0 0.03 0.8566 0.0301
0.85 258.0 0.0078 0.9333 0.03
0.85 270.0 -0.7771 0.8888 0.0638
0.85 282.0 0.3081 0.732 0.0374
0.95 114.0 -1.1226 0.8454 0.0868
0.95 186.0 1.4273 0.7782 0.1078
0.95 198.0 0.5268 0.8004 0.0486
0.95 210.0 -0.3376 0.686 0.0387
0.95 222.0 -0.5845 0.6969 0.0519
0.95 234.0 1.1394 0.9331 0.0879
Created in SINP MSU, CLAS Collaboration