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Measurement E151M1248

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: 0.1483
Q2: 0.0205 GeV2
W: 1235.0 GeV
Ebeam: 1.0539 GeV
ε: 0.9092

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 30.0 0.0013 0.6212 0.03
0.25 42.0 0.482 0.5442 0.0621
0.25 54.0 -0.0456 0.4878 0.0304
0.35 30.0 -0.1637 0.6064 0.0352
0.35 42.0 -0.1888 0.4435 0.0368
0.35 54.0 0.5443 0.4938 0.0683
0.45 42.0 0.2102 0.4174 0.0382
0.45 54.0 -0.3816 0.4436 0.0525
0.45 66.0 -0.1407 0.5999 0.0339
0.45 246.0 1.1269 0.6151 0.1306
0.45 258.0 -0.2778 0.5342 0.0434
0.45 270.0 -0.7803 0.4057 0.093
0.45 282.0 -0.6859 0.4205 0.083
0.55 234.0 -0.1253 0.6561 0.0332
0.55 246.0 -0.9459 0.3702 0.1108
0.55 258.0 0.4361 0.3194 0.0576
0.55 270.0 0.7475 0.3079 0.0895
0.55 282.0 0.0846 0.3856 0.0315
0.65 150.0 0.0777 0.6092 0.0313
0.65 162.0 -0.0355 0.627 0.0303
0.65 174.0 0.5356 0.6228 0.0674
0.65 186.0 0.242 0.5898 0.0406
0.65 198.0 -1.0242 0.5424 0.1193
0.65 234.0 0.0617 0.4318 0.0308
0.65 246.0 -0.3725 0.302 0.0516
0.65 258.0 -0.2369 0.2562 0.0402
0.65 270.0 -0.1432 0.2612 0.0341
0.65 282.0 0.7586 0.3724 0.0907
0.75 138.0 -0.4175 0.5824 0.0558
0.75 150.0 0.5521 0.4792 0.0691
0.75 162.0 -0.3566 0.4174 0.0502
0.75 174.0 -0.0912 0.368 0.0317
0.75 186.0 -0.9243 0.3476 0.1085
0.75 198.0 0.0628 0.3893 0.0308
0.75 210.0 0.9935 0.4544 0.116
0.75 222.0 -0.1846 0.4266 0.0365
0.75 234.0 0.0546 0.3751 0.0306
0.75 246.0 0.5652 0.2749 0.0704
0.75 258.0 -0.052 0.2665 0.0306
0.75 270.0 0.1131 0.3355 0.0326
0.75 282.0 0.1432 0.4715 0.0341
0.85 138.0 0.8911 0.5629 0.1049
0.85 150.0 0.5629 0.413 0.0702
0.85 162.0 -0.4413 0.4101 0.0581
0.85 174.0 0.5462 0.3405 0.0685
0.85 186.0 -0.1983 0.4043 0.0374
0.85 198.0 0.7903 0.3994 0.0941
0.85 210.0 0.1449 0.506 0.0342
0.85 222.0 -0.6396 0.4941 0.0781
0.85 234.0 -0.0651 0.3894 0.0309
0.85 246.0 -0.118 0.3842 0.0328
0.85 258.0 0.3332 0.3622 0.0481
0.85 270.0 0.4168 0.531 0.0558
Created in SINP MSU, CLAS Collaboration