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Measurement E151M2046

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: 0.2875
Q2: 0.1715 GeV2
W: 1445.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9053

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.35 282.0 -0.9002 0.9372
0.35 294.0 -0.0486 0.9753
0.45 282.0 -0.0009 1.0262
0.65 102.0 0.7175 1.214
0.65 114.0 -0.6594 1.2158
0.75 90.0 0.9004 1.3329
0.75 102.0 1.0458 0.9893
0.75 114.0 -0.0549 1.1646
0.75 126.0 -1.0971 1.1068
0.75 246.0 -0.5894 0.8492
0.75 258.0 0.2046 1.1469
0.75 270.0 2.7613 2.7613
0.85 78.0 -1.1752 1.207
0.85 102.0 -1.3354 1.2388
0.85 114.0 0.0999 1.1638
0.85 126.0 0.6021 1.5028
0.85 222.0 -1.8489 1.1776
0.85 234.0 -0.9161 1.1525
0.85 246.0 -0.0715 1.0236
0.85 258.0 -0.4503 0.9826
0.85 270.0 0.5784 1.0524
0.85 282.0 0.1593 1.1908
0.95 78.0 -5.9566 3.6747
0.95 234.0 0.0316 2.8807
0.95 246.0 -9.9196 9.9196
0.95 258.0 -2.5623 2.925
0.95 270.0 -3.1897 2.7026
0.95 282.0 1.3759 2.8509
0.25 66.0 0.1851 0.6785
0.35 282.0 -0.0513 0.6842
0.35 294.0 -0.5801 0.7314
0.45 282.0 0.2282 0.691
0.45 294.0 0.2093 0.7454
0.55 102.0 0.2729 0.8332
0.65 102.0 0.2096 0.6623
0.65 114.0 0.7093 0.8018
0.65 126.0 -0.0795 0.8852
0.65 234.0 1.0838 0.8266
0.65 258.0 0.6352 0.7629
0.75 90.0 0.0501 0.6601
0.75 102.0 0.2875 0.6277
0.75 114.0 -1.0736 0.6431
0.75 126.0 0.0078 0.7956
0.75 138.0 0.7077 0.7948
0.75 222.0 -0.8042 0.8875
0.75 246.0 1.5028 0.5678
0.75 258.0 0.567 0.7865
0.75 270.0 0.1776 0.7051
0.85 102.0 -0.1932 0.7627
0.85 114.0 0.1335 0.8111
0.85 126.0 0.5423 0.7691
0.85 210.0 0.2733 1.0205
0.85 222.0 -0.5501 0.9071
0.85 234.0 0.271 0.765
0.85 246.0 -0.0088 0.8593
0.85 258.0 -0.9121 0.678
0.85 270.0 -0.1744 0.8111
0.85 282.0 0.2237 0.8219
0.95 222.0 1.6864 1.5394
0.95 234.0 0.6612 1.4609
0.95 246.0 1.2084 1.3884
0.95 258.0 0.0236 1.3705
0.95 270.0 -2.2841 1.026
0.95 282.0 3.3207 1.1663
Created in SINP MSU, CLAS Collaboration