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Measurement E151M864

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: 0.1469
Q2: 0.1205 GeV2
W: 1535.0 GeV
Ebeam: 2.2596 GeV
ε: 0.882

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.35 78.0 -0.0258 0.8763 0.0301
0.35 282.0 0.3741 0.7928 0.0457
0.45 282.0 0.2121 0.7355 0.0358
0.55 114.0 1.0041 0.9658 0.0974
0.55 126.0 -0.1593 0.9383 0.0334
0.55 270.0 0.9663 0.8356 0.0941
0.55 282.0 -0.5758 0.6657 0.061
0.65 126.0 0.2011 0.8299 0.0353
0.65 234.0 -0.3083 0.7517 0.0413
0.75 114.0 0.3351 1.0964 0.0431
0.75 198.0 0.5687 0.9509 0.0605
0.75 210.0 0.6568 1.0323 0.0676
0.75 222.0 2.8521 2.8521 0.2649
0.75 246.0 -0.7534 0.6964 0.0757
0.75 294.0 -0.3391 0.8184 0.0434
0.85 78.0 1.4874 1.1421 0.1405
0.85 90.0 -0.2431 1.0504 0.0375
0.85 102.0 -0.09 1.1778 0.0311
0.85 126.0 0.2058 1.1994 0.0355
0.85 138.0 -0.522 1.1722 0.0568
0.85 222.0 -0.1423 0.818 0.0327
0.85 234.0 1.0083 1.0086 0.0978
0.85 246.0 -0.6568 0.8941 0.0676
0.95 234.0 1.8032 2.7189 0.1691
0.95 246.0 -3.4894 2.2331 0.3234
0.95 270.0 4.2014 2.785 0.3889
0.25 78.0 -0.0329 0.6565 0.0301
0.35 78.0 0.5261 0.7229 0.0457
0.45 270.0 -0.0112 0.6667 0.03
0.45 282.0 0.3384 0.6062 0.0373
0.55 126.0 -1.3423 0.5747 0.0931
0.55 282.0 1.3843 0.7373 0.0957
0.65 114.0 -0.6926 0.6152 0.0545
0.65 126.0 -0.8607 0.6705 0.064
0.65 210.0 0.7271 0.8339 0.0564
0.65 222.0 0.215 0.7752 0.0332
0.65 294.0 0.9623 0.7379 0.0699
0.75 102.0 -1.2394 0.5814 0.0867
0.75 114.0 -1.4257 0.44 0.0983
0.75 126.0 -0.6826 0.5604 0.0539
0.75 138.0 0.9672 0.8168 0.0702
0.75 222.0 0.4712 0.8247 0.0431
0.75 234.0 0.4209 0.7127 0.0408
0.75 246.0 0.1761 0.5881 0.0321
0.85 78.0 0.0512 0.7737 0.0302
0.85 90.0 -0.1461 0.6653 0.0315
0.85 210.0 0.7845 0.8547 0.0596
0.85 222.0 0.4938 0.7534 0.0442
0.85 234.0 -0.6395 0.6191 0.0516
0.85 246.0 2.0588 0.7425 0.1384
0.85 258.0 0.673 0.7617 0.0534
0.95 222.0 2.2436 1.4017 0.1503
0.95 246.0 -1.1583 1.1319 0.0817
0.95 258.0 1.2737 1.2532 0.0888
0.95 270.0 2.2854 1.2297 0.1529
Created in SINP MSU, CLAS Collaboration