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Measurement E151M2236

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: 0.3449
Q2: 0.1715 GeV2
W: 1415.0 GeV
Ebeam: 2.999 GeV
ε: 0.9552

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
-0.15 30.0 0.6014 0.9343
0.05 54.0 -0.87 0.7724
0.05 66.0 1.4547 0.6117
0.05 294.0 -0.2044 0.8035
0.05 306.0 0.0285 0.613
0.15 54.0 0.289 0.6335
0.15 66.0 0.2332 0.5301
0.15 78.0 0.7477 0.813
0.15 294.0 0.3221 0.4986
0.15 306.0 0.4477 0.5363
0.15 318.0 -0.2316 0.8727
0.25 54.0 0.7088 0.7244
0.25 66.0 -0.8595 0.492
0.25 78.0 -0.675 0.5375
0.25 282.0 -0.2093 0.6126
0.25 294.0 0.0472 0.4624
0.25 306.0 0.2711 0.4645
0.35 54.0 -0.1056 0.5932
0.35 66.0 -0.1346 0.4558
0.35 78.0 0.0364 0.6094
0.35 90.0 -0.1304 0.8133
0.35 282.0 -0.4661 0.4494
0.35 294.0 0.6989 0.4256
0.35 306.0 0.1788 0.5227
0.45 54.0 -0.5919 0.6687
0.45 66.0 -0.0469 0.538
0.45 78.0 0.7467 0.6062
0.45 90.0 0.7079 0.6348
0.45 102.0 -0.1529 0.7634
0.45 270.0 1.0932 0.5828
0.45 282.0 -0.4564 0.4741
0.45 294.0 0.0939 0.4365
0.45 306.0 0.6127 0.7035
0.45 318.0 1.3856 0.6895
0.55 54.0 -0.6219 0.5486
0.55 66.0 0.1124 0.6024
0.55 78.0 -0.4979 0.5045
0.55 90.0 0.3093 0.5027
0.55 102.0 0.8642 0.4685
0.55 114.0 0.3196 0.6059
0.55 246.0 -0.9782 0.6618
0.55 258.0 0.5014 0.6697
0.55 270.0 1.2928 0.5288
0.55 282.0 -0.217 0.5525
0.55 294.0 -0.1992 0.5597
0.55 306.0 0.1417 0.5239
0.65 66.0 -0.0816 0.7614
0.65 78.0 -0.27 0.4491
0.65 90.0 0.0367 0.4077
0.65 102.0 0.2298 0.3811
0.65 114.0 -0.0853 0.3945
0.65 126.0 -0.2431 0.5998
0.65 222.0 -0.3673 0.8843
0.65 234.0 0.9691 0.5468
0.65 246.0 -0.1238 0.4786
0.65 258.0 -0.29 0.4459
0.65 270.0 0.1865 0.4722
0.65 282.0 0.3003 0.4702
0.65 306.0 0.0303 0.551
0.75 66.0 0.9612 0.5269
0.75 78.0 -0.6748 0.5155
0.75 90.0 -0.1029 0.3225
0.75 102.0 0.658 0.3043
0.75 114.0 -0.0264 0.3681
0.75 126.0 -0.5278 0.4702
0.75 138.0 -1.2936 0.5368
0.75 150.0 0.4504 0.7989
0.75 198.0 0.2748 0.9701
0.75 210.0 0.5247 0.6066
0.75 222.0 -0.5556 0.4985
0.75 234.0 0.5029 0.423
0.75 246.0 -0.6099 0.3978
0.75 258.0 0.0601 0.3447
0.75 270.0 0.7277 0.3471
0.75 282.0 0.5068 0.5017
0.75 294.0 0.482 0.5704
0.85 54.0 -0.5406 0.918
0.85 66.0 0.1728 0.3976
0.85 78.0 0.2883 0.6452
0.85 90.0 0.2534 0.3625
0.85 102.0 0.7647 0.3135
0.85 114.0 1.1368 0.3486
0.85 126.0 0.0325 0.3983
0.85 138.0 -0.4524 0.4657
0.85 150.0 1.2699 0.5801
0.85 162.0 0.1094 0.9304
0.85 174.0 0.3232 0.7996
0.85 186.0 0.3997 0.8645
0.85 198.0 -0.7058 0.5877
0.85 210.0 0.8063 0.4644
0.85 222.0 -0.1576 0.4095
0.85 234.0 0.0004 0.3502
0.85 246.0 0.5483 0.3407
0.85 258.0 -0.2081 0.3095
0.85 270.0 0.1029 0.3345
0.85 282.0 0.3359 0.3563
0.85 294.0 0.3177 0.3693
0.85 306.0 0.4854 0.6946
0.95 54.0 0.7837 0.7439
0.95 66.0 0.2703 0.4804
0.95 78.0 -0.848 0.5098
0.95 90.0 -1.3231 0.8029
0.95 102.0 -0.0467 0.4893
0.95 114.0 -0.1323 0.4677
0.95 126.0 0.4864 0.5032
0.95 138.0 -0.7569 0.5375
0.95 150.0 -0.22 0.5171
0.95 162.0 1.4516 0.5601
0.95 174.0 0.6995 0.6912
0.95 186.0 0.5286 0.6341
0.95 198.0 -0.3223 0.5556
0.95 210.0 -0.137 0.5307
0.95 222.0 0.1142 0.4882
0.95 234.0 -0.2468 0.3928
0.95 246.0 0.876 0.3713
0.95 258.0 -0.3958 0.3745
0.95 270.0 0.3137 0.3511
0.95 282.0 0.6502 0.3012
0.95 294.0 0.7491 0.303
0.95 306.0 0.1012 0.4983
0.95 318.0 -0.6081 0.7349
Created in SINP MSU, CLAS Collaboration