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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
0.35 78.0 -0.0258 0.8763
0.35 282.0 0.3741 0.7928
0.45 282.0 0.2121 0.7355
0.55 114.0 1.0041 0.9658
0.55 126.0 -0.1593 0.9383
0.55 270.0 0.9663 0.8356
0.55 282.0 -0.5758 0.6657
0.65 126.0 0.2011 0.8299
0.65 234.0 -0.3083 0.7517
0.75 114.0 0.3351 1.0964
0.75 198.0 0.5687 0.9509
0.75 210.0 0.6568 1.0323
0.75 222.0 2.8521 2.8521
0.75 246.0 -0.7534 0.6964
0.75 294.0 -0.3391 0.8184
0.85 78.0 1.4874 1.1421
0.85 90.0 -0.2431 1.0504
0.85 102.0 -0.09 1.1778
0.85 126.0 0.2058 1.1994
0.85 138.0 -0.522 1.1722
0.85 222.0 -0.1423 0.818
0.85 234.0 1.0083 1.0086
0.85 246.0 -0.6568 0.8941
0.95 234.0 1.8032 2.7189
0.95 246.0 -3.4894 2.2331
0.95 270.0 4.2014 2.785
0.25 78.0 -0.0329 0.6565
0.35 78.0 0.5261 0.7229
0.45 270.0 -0.0112 0.6667
0.45 282.0 0.3384 0.6062
0.55 126.0 -1.3423 0.5747
0.55 282.0 1.3843 0.7373
0.65 114.0 -0.6926 0.6152
0.65 126.0 -0.8607 0.6705
0.65 210.0 0.7271 0.8339
0.65 222.0 0.215 0.7752
0.65 294.0 0.9623 0.7379
0.75 102.0 -1.2394 0.5814
0.75 114.0 -1.4257 0.44
0.75 126.0 -0.6826 0.5604
0.75 138.0 0.9672 0.8168
0.75 222.0 0.4712 0.8247
0.75 234.0 0.4209 0.7127
0.75 246.0 0.1761 0.5881
0.85 78.0 0.0512 0.7737
0.85 90.0 -0.1461 0.6653
0.85 210.0 0.7845 0.8547
0.85 222.0 0.4938 0.7534
0.85 234.0 -0.6395 0.6191
0.85 246.0 2.0588 0.7425
0.85 258.0 0.673 0.7617
0.95 222.0 2.2436 1.4017
0.95 246.0 -1.1583 1.1319
0.95 258.0 1.2737 1.2532
0.95 270.0 2.2854 1.2297
Created in SINP MSU, CLAS Collaboration