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Measurement E151M1445

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: 0.3903
Q2: 0.0593 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9272

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 42.0 -0.2873 0.6049
0.45 270.0 -0.2199 0.6116
0.45 282.0 -0.235 0.5571
0.55 258.0 0.3306 0.5757
0.55 270.0 -0.435 0.4082
0.55 282.0 -0.066 0.3925
0.65 246.0 0.674 0.5359
0.65 258.0 -0.4044 0.3864
0.65 270.0 -0.1858 0.3658
0.65 282.0 -0.1827 0.4036
0.65 294.0 0.1287 0.7112
0.75 234.0 0.5157 0.5607
0.75 246.0 -0.0947 0.4735
0.75 258.0 -0.109 0.3503
0.75 270.0 0.2087 0.3831
0.75 282.0 -0.0435 0.4625
0.85 102.0 0.5758 0.6312
0.85 114.0 0.6244 0.6519
0.85 126.0 -0.0705 0.4555
0.85 138.0 -0.4071 0.4263
0.85 150.0 0.066 0.4386
0.85 162.0 0.2651 0.4844
0.85 174.0 -0.1722 0.5265
0.85 186.0 -0.0437 0.5941
0.85 198.0 0.7796 0.4913
0.85 210.0 0.6308 0.5522
0.85 234.0 -1.0977 0.5482
0.85 246.0 0.428 0.4291
0.85 258.0 -0.0576 0.4382
0.85 270.0 -0.3602 0.3955
0.85 282.0 0.2684 0.4577
0.95 114.0 -0.0113 0.5981
0.95 126.0 0.4184 0.5885
0.95 138.0 -0.1747 0.4267
0.95 150.0 -0.2312 0.4954
0.95 162.0 0.3958 0.4217
0.95 174.0 0.1115 0.4429
0.95 198.0 0.5177 0.4818
0.05 42.0 -0.214 0.8785
0.15 42.0 0.1455 0.7986
0.45 270.0 0.0966 0.7915
0.45 282.0 -0.743 0.7757
0.55 258.0 0.3124 0.9134
0.55 270.0 0.2377 0.4812
0.55 282.0 -0.3136 0.5011
0.65 258.0 -0.2327 0.5584
0.65 270.0 1.0848 0.4482
0.65 282.0 0.6863 0.4963
0.65 294.0 0.8212 0.7824
0.75 234.0 0.4131 0.9058
0.75 246.0 -0.1999 0.5436
0.75 258.0 0.245 0.4575
0.75 270.0 -0.1477 0.4659
0.75 282.0 0.2418 0.5119
0.85 102.0 1.4126 0.5609
0.85 114.0 -0.6897 0.6709
0.85 126.0 -0.7697 0.6041
0.85 138.0 -0.0096 0.5374
0.85 150.0 0.1352 0.6908
0.85 162.0 -0.8157 0.6671
0.85 174.0 0.9646 0.584
0.85 186.0 0.1974 0.7472
0.85 198.0 0.8009 0.8203
0.85 210.0 0.0143 0.8227
0.85 234.0 -1.3186 0.509
0.85 246.0 1.5151 0.3801
0.85 258.0 -0.4997 0.5465
0.85 270.0 -0.4671 0.5617
0.85 282.0 0.4449 0.5432
0.95 126.0 0.1411 0.6346
0.95 138.0 0.288 0.5348
0.95 150.0 -0.2022 0.6084
0.95 162.0 0.107 0.6113
0.95 174.0 0.3718 0.6891
0.95 186.0 -0.1681 0.5715
Created in SINP MSU, CLAS Collaboration