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Measurement E151M1136

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: AUL
εL: 0.0674
Q2: 0.101 GeV2
W: 1715.0 GeV
Ebeam: 2.999 GeV
ε: 0.8854

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.25 66.0 0.9764 0.8522
0.25 270.0 2.6193 2.6193
0.25 282.0 -1.5043 0.592
0.35 66.0 0.3489 0.895
0.35 78.0 1.1735 0.9154
0.35 126.0 -1.9427 0.5656
0.35 258.0 -0.0268 0.8163
0.35 270.0 0.2327 0.6259
0.35 282.0 -0.6415 0.5783
0.45 66.0 0.2126 0.8276
0.45 90.0 -0.863 0.7542
0.45 102.0 -0.6144 0.7857
0.45 114.0 -0.3066 0.6616
0.45 126.0 -0.8947 0.6265
0.45 138.0 0.5671 0.9532
0.45 198.0 1.517 0.9957
0.45 210.0 0.3243 0.828
0.45 222.0 0.1276 0.919
0.45 258.0 2.5662 2.5662
0.45 270.0 0.5787 0.5893
0.45 282.0 -0.6592 0.5796
0.55 66.0 -0.1757 0.6866
0.55 78.0 2.0079 0.9645
0.55 90.0 -0.4368 0.715
0.55 102.0 -0.3879 0.5918
0.55 114.0 0.4662 0.6536
0.55 126.0 -0.4912 0.5669
0.55 138.0 -0.9894 0.5908
0.55 186.0 0.3694 1.0177
0.55 198.0 -0.7568 0.6568
0.55 210.0 -0.3153 0.8749
0.55 222.0 1.3406 0.8386
0.55 234.0 1.5966 1.0415
0.55 246.0 -0.3366 0.8288
0.55 258.0 1.0868 0.7282
0.55 270.0 1.1719 0.6179
0.65 54.0 0.2266 0.5942
0.65 66.0 -0.5147 0.7851
0.65 102.0 -1.4134 0.4754
0.65 114.0 0.7087 0.6879
0.65 126.0 -1.1164 0.4627
0.65 138.0 0.1042 0.7229
0.65 150.0 -2.2209 0.4947
0.65 174.0 -0.3274 0.8382
0.65 186.0 0.8165 0.913
0.65 198.0 0.9123 0.7154
0.65 210.0 0.1841 0.6581
0.65 222.0 0.8475 0.6989
0.65 234.0 1.8433 0.8978
0.65 246.0 -0.3317 0.6706
0.65 258.0 0.2865 0.896
0.65 270.0 0.6255 0.9125
0.65 282.0 -0.6556 0.4718
0.65 294.0 0.5295 0.748
0.75 54.0 0.3964 0.9306
0.75 78.0 -1.3291 0.5721
0.75 90.0 -0.358 0.5939
0.75 102.0 -0.0976 0.5608
0.75 114.0 -0.5499 0.7599
0.75 126.0 -0.8415 0.5423
0.75 138.0 -0.491 0.7113
0.75 150.0 0.3187 0.8836
0.75 162.0 0.005 0.7456
0.75 174.0 0.1325 0.6886
0.75 186.0 -0.546 0.5659
0.75 198.0 0.5949 0.6308
0.75 210.0 0.4171 0.5675
0.75 222.0 0.1929 0.5642
0.75 234.0 0.6889 0.6467
0.75 246.0 0.9748 0.7511
0.75 258.0 0.9512 0.6232
0.75 270.0 -0.4301 0.4513
0.75 282.0 -0.0939 0.4792
0.75 294.0 0.3025 0.543
0.85 78.0 -0.1717 0.6465
0.85 90.0 -0.2837 0.4527
0.85 102.0 -0.6594 0.3675
0.85 114.0 0.2472 0.5261
0.85 126.0 1.0303 0.7661
0.85 174.0 -1.3118 0.4873
0.85 186.0 -0.405 0.4854
0.85 198.0 0.4859 0.5203
0.85 210.0 0.4883 0.448
0.85 222.0 -0.2184 0.4673
0.85 234.0 0.1837 0.5514
0.85 246.0 0.4291 0.6697
0.85 258.0 0.2153 0.6928
0.85 270.0 0.3066 0.6147
0.85 282.0 -0.0676 0.6739
0.85 294.0 1.1283 0.9095
0.95 114.0 -1.2075 0.5556
0.95 174.0 -0.6175 0.6458
0.95 186.0 1.4939 0.8122
0.95 198.0 0.1436 0.7117
0.95 210.0 -0.1901 0.5663
0.95 222.0 0.1871 0.5674
0.95 234.0 0.4865 0.6434
0.95 246.0 0.5131 0.8027
Created in SINP MSU, CLAS Collaboration