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Measurement E151M1619

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: 0.0929
Q2: 0.0844 GeV2
W: 1505.0 GeV
Ebeam: 1.3383 GeV
ε: 0.6744

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.55 138.0 -0.1439 0.6982 0.0312
0.55 222.0 -0.7995 0.8103 0.0565
0.55 234.0 0.22 0.8267 0.0328
0.55 246.0 -0.8733 0.7042 0.0603
0.65 126.0 -0.262 0.8463 0.0339
0.65 138.0 -1.1569 0.6583 0.0755
0.65 150.0 1.4265 0.7682 0.0906
0.65 162.0 -0.3319 0.8463 0.036
0.65 222.0 -0.2304 0.6057 0.033
0.65 234.0 -0.0947 0.6818 0.0305
0.65 246.0 0.7337 0.7854 0.0532
0.65 258.0 -1.5413 0.7208 0.0971
0.75 126.0 0.4573 0.7005 0.0406
0.75 138.0 -2.515 2.515 0.1537
0.75 150.0 -1.7235 0.7536 0.1076
0.75 162.0 1.2433 0.7432 0.0803
0.75 222.0 0.2504 0.7722 0.0335
0.75 234.0 -0.3373 0.7351 0.0362
0.75 246.0 -0.3416 0.5321 0.0363
0.75 258.0 0.2736 0.6315 0.0342
0.85 222.0 0.6848 0.7882 0.0508
0.85 234.0 -0.7679 0.557 0.0549
0.85 246.0 0.3349 0.5806 0.0361
0.85 258.0 -0.0723 0.6518 0.0303
0.85 270.0 -0.2689 0.7886 0.0341
0.95 114.0 0.3716 0.6128 0.0374
0.95 138.0 0.0311 0.7716 0.0301
0.95 258.0 1.3438 0.5021 0.0859
0.25 42.0 -0.706 1.147 0.0508
0.45 234.0 -0.3844 1.051 0.0374
0.55 234.0 -0.1339 0.965 0.031
0.55 246.0 -0.7233 0.7592 0.0517
0.65 126.0 1.3766 0.9958 0.0855
0.65 138.0 0.3692 0.9287 0.0369
0.65 150.0 0.0501 1.0276 0.0301
0.65 210.0 -0.1731 1.1391 0.0316
0.65 222.0 -1.0155 0.8273 0.0662
0.65 234.0 0.7747 0.659 0.0541
0.65 246.0 -0.3581 0.7556 0.0365
0.65 258.0 0.2498 1.0791 0.0333
0.75 126.0 1.4386 0.8949 0.0889
0.75 138.0 -1.1172 0.8401 0.0716
0.75 222.0 0.1789 0.8457 0.0318
0.75 234.0 0.1831 0.8328 0.0318
0.75 246.0 0.6904 0.6999 0.0501
0.75 258.0 1.658 0.6012 0.101
0.85 222.0 -0.1145 0.9393 0.0307
0.85 234.0 0.1508 0.75 0.0313
0.85 246.0 -0.2999 0.7601 0.0347
0.85 258.0 -0.9131 0.5949 0.061
0.95 114.0 0.4956 0.772 0.0416
0.95 234.0 -0.9861 0.7485 0.0647
0.95 246.0 0.9679 0.6529 0.0638
0.95 258.0 0.8484 0.6467 0.0577
Created in SINP MSU, CLAS Collaboration