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Measurement E151M1496

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: 0.0812
Q2: 0.0205 GeV2
W: 1325.0 GeV
Ebeam: 1.3383 GeV
ε: 0.9023

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.25 30.0 0.1789 1.0508
0.25 42.0 -0.2868 0.5452
0.25 54.0 -0.0762 0.7639
0.35 30.0 -0.1788 0.9856
0.35 42.0 -0.6854 0.46
0.45 30.0 0.6351 0.9275
0.45 42.0 -0.1859 0.9887
0.55 30.0 -2.9165 2.9165
0.55 42.0 2.0252 0.5986
0.55 234.0 0.4475 0.7465
0.55 246.0 -0.3909 0.7498
0.55 258.0 1.1686 0.7632
0.65 126.0 0.5689 0.6785
0.65 138.0 0.6423 0.7666
0.65 150.0 0.8334 0.9427
0.65 210.0 -1.0264 0.8097
0.65 222.0 0.6796 0.6835
0.65 234.0 -0.7008 0.628
0.65 246.0 0.8489 0.4902
0.65 258.0 -0.0008 0.6238
0.65 270.0 -0.3117 0.805
0.75 126.0 1.2479 0.6973
0.75 138.0 0.5216 0.6992
0.75 150.0 -1.0362 0.6576
0.75 162.0 -0.3147 0.8441
0.75 174.0 -0.2676 0.984
0.75 210.0 1.2502 0.7313
0.75 222.0 -0.5396 0.6418
0.75 234.0 0.8145 0.4981
0.75 246.0 0.3737 0.5792
0.75 258.0 -1.1593 0.4807
0.75 270.0 0.2948 0.7494
0.85 126.0 0.2753 0.9786
0.85 138.0 -0.0574 0.9634
0.85 150.0 -0.5898 0.8701
0.85 210.0 0.2745 0.849
0.85 222.0 1.2961 0.5227
0.85 234.0 -0.7671 0.5444
0.85 246.0 0.2784 0.5695
0.85 258.0 0.1379 0.5271
0.85 270.0 -0.0703 0.785
0.95 234.0 0.8155 0.8847
0.95 246.0 0.6907 0.7161
0.35 54.0 0.9926 0.6605
0.45 30.0 -1.3746 0.6263
0.45 42.0 -0.201 0.6509
0.55 138.0 0.4498 0.8423
0.55 234.0 -0.8427 0.5877
0.55 246.0 -0.7145 0.5405
0.55 258.0 -1.0025 0.5754
0.65 126.0 0.2723 0.6808
0.65 138.0 1.1479 0.5777
0.65 150.0 -0.3979 0.6608
0.65 162.0 -0.323 0.6723
0.65 210.0 -1.0647 0.7365
0.65 222.0 0.7278 0.4788
0.65 234.0 0.9154 0.448
0.65 246.0 -0.0206 0.4298
0.65 258.0 -0.2644 0.4378
0.75 114.0 0.4281 0.7471
0.75 126.0 0.2057 0.5064
0.75 138.0 -0.1958 0.4918
0.75 150.0 0.3783 0.6086
0.75 162.0 0.5072 0.5224
0.75 198.0 0.172 0.7527
0.75 210.0 -0.6117 0.6289
0.75 222.0 0.281 0.5472
0.75 234.0 -0.196 0.4241
0.75 246.0 0.6542 0.4026
0.75 258.0 0.5246 0.4573
0.75 270.0 0.1741 0.5929
0.85 126.0 -1.2798 0.6109
0.85 138.0 -0.483 0.6388
0.85 150.0 -0.7373 0.5502
0.85 162.0 -0.03 0.6616
0.85 174.0 -0.0011 0.7483
0.85 198.0 0.5784 0.7768
0.85 210.0 -0.0357 0.7814
0.85 222.0 0.0167 0.5264
0.85 234.0 0.9003 0.4133
0.85 246.0 -0.026 0.3739
0.85 258.0 0.1451 0.4202
0.85 270.0 -0.9558 0.4963
0.95 234.0 1.1111 0.5679
0.95 246.0 0.3186 0.6339
Created in SINP MSU, CLAS Collaboration