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Measurement E151M2264

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: 0.4169
Q2: 0.348 GeV2
W: 1475.0 GeV
Ebeam: 2.999 GeV
ε: 0.9185

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.05 54.0 -0.0695 0.7725
0.05 66.0 1.3057 0.8211
0.15 54.0 0.3573 0.923
0.15 66.0 0.3649 0.7666
0.15 294.0 0.6934 0.6793
0.25 66.0 0.0919 0.8452
0.25 282.0 -0.4486 0.8025
0.25 294.0 0.123 0.7918
0.35 54.0 0.3009 0.9323
0.35 282.0 -0.5545 0.6229
0.35 294.0 -0.221 0.6936
0.45 90.0 -1.6912 0.7584
0.45 102.0 1.4193 0.6322
0.45 270.0 0.1269 0.9925
0.45 282.0 0.3374 0.8501
0.45 294.0 -0.0007 0.7445
0.45 306.0 -0.6366 0.8549
0.55 78.0 -1.1093 0.691
0.55 90.0 0.1386 0.5952
0.55 102.0 1.7742 0.631
0.55 114.0 -0.9702 0.835
0.55 258.0 -0.0678 0.8288
0.55 270.0 -0.5071 0.859
0.55 282.0 -0.7155 0.8716
0.55 306.0 0.5299 0.705
0.65 54.0 0.8781 0.839
0.65 78.0 -0.0134 0.6435
0.65 90.0 -0.1392 0.5419
0.65 102.0 -0.6675 0.6449
0.65 114.0 1.29 0.7916
0.65 126.0 0.6166 0.7363
0.65 234.0 -0.3292 0.9377
0.65 246.0 -0.0206 0.6618
0.65 258.0 0.8185 0.6296
0.65 270.0 0.2699 0.7552
0.75 54.0 -1.2773 0.5977
0.75 66.0 -2.1944 0.7166
0.75 78.0 -0.7377 0.6108
0.75 90.0 0.5464 0.5252
0.75 102.0 0.1743 0.495
0.75 114.0 -0.6828 0.5989
0.75 126.0 -0.4263 0.6633
0.75 138.0 -0.8783 0.8983
0.75 222.0 0.9534 0.7812
0.75 234.0 0.8824 0.5828
0.75 246.0 -0.3095 0.6437
0.75 258.0 0.8885 0.5835
0.75 270.0 1.0807 0.6527
0.75 282.0 0.4566 0.6345
0.85 54.0 -0.259 0.6048
0.85 66.0 0.1855 0.6817
0.85 90.0 0.617 0.6877
0.85 102.0 0.0537 0.5153
0.85 114.0 0.1772 0.5969
0.85 126.0 -0.549 0.8767
0.85 198.0 -2.0684 0.7617
0.85 210.0 0.3762 0.7692
0.85 222.0 0.4057 0.645
0.85 234.0 1.1566 0.4807
0.85 246.0 -0.6573 0.5561
0.85 258.0 -0.1091 0.4993
0.85 270.0 0.6119 0.4899
0.85 282.0 0.4422 0.5301
0.85 294.0 -0.2427 0.6482
0.85 306.0 0.8263 0.5993
0.85 318.0 0.6429 0.8343
0.95 66.0 0.1804 0.7969
0.95 102.0 -0.1198 0.8772
0.95 114.0 1.8106 0.7848
0.95 186.0 0.5251 0.8603
0.95 198.0 -0.338 0.8148
0.95 210.0 0.2649 0.8232
0.95 222.0 -1.3169 0.6552
0.95 234.0 0.1365 0.604
0.95 246.0 0.0635 0.5862
0.95 258.0 0.3095 0.6012
0.95 270.0 0.4634 0.5544
0.95 282.0 -0.0096 0.5498
0.95 294.0 0.0637 0.5164
0.95 306.0 -0.0292 0.5405
0.95 318.0 1.9854 0.5204
0.95 330.0 0.3467 0.7178
Created in SINP MSU, CLAS Collaboration