CLAS Physics Database

Measurement E151M1036

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: 0.2014
Q2: 0.1205 GeV2
W: 1475.0 GeV
Ebeam: 2.999 GeV
ε: 0.9511

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.05 30.0 0.7575 0.828
0.05 30.0 0.035 0.7313
0.05 54.0 -0.9127 0.5637
0.05 66.0 0.7762 0.8727
0.15 18.0 1.1272 0.7387
0.15 54.0 0.2548 0.6034
0.15 66.0 -0.2303 0.4754
0.15 78.0 -0.5031 0.7131
0.15 294.0 -0.4706 0.4647
0.15 306.0 1.0985 0.6535
0.25 54.0 -0.3463 0.4064
0.25 66.0 0.5579 0.4808
0.25 78.0 -0.3735 0.4833
0.25 282.0 -0.0588 0.423
0.25 294.0 0.5442 0.4069
0.25 306.0 -0.8728 0.4656
0.35 54.0 -0.1363 0.5806
0.35 66.0 0.6574 0.4565
0.35 78.0 0.3181 0.4781
0.35 90.0 -0.2551 0.752
0.35 270.0 0.0479 0.4774
0.35 282.0 -0.2469 0.3332
0.35 294.0 -0.1877 0.3804
0.35 306.0 -0.3497 0.5029
0.45 54.0 0.2161 0.6548
0.45 66.0 0.4368 0.4431
0.45 78.0 -0.7998 0.423
0.45 90.0 0.0392 0.5647
0.45 102.0 -0.0019 0.6154
0.45 114.0 -0.7651 0.5541
0.45 258.0 -0.8634 0.5865
0.45 270.0 -0.5209 0.3512
0.45 282.0 0.2407 0.3967
0.45 294.0 0.6538 0.3819
0.55 54.0 0.4786 0.5215
0.55 66.0 -0.4914 0.4407
0.55 78.0 -0.1878 0.5137
0.55 90.0 -0.5235 0.4058
0.55 102.0 -0.2612 0.3624
0.55 114.0 -0.4048 0.3849
0.55 126.0 -1.203 0.538
0.55 234.0 0.5354 0.7388
0.55 246.0 0.685 0.6888
0.55 258.0 -0.1013 0.4808
0.55 270.0 0.4789 0.4604
0.55 282.0 0.5405 0.3995
0.55 294.0 -0.2831 0.4403
0.55 306.0 -0.7113 0.349
0.65 54.0 -0.8511 0.4708
0.65 66.0 0.5301 0.6643
0.65 78.0 -0.4169 0.5645
0.65 90.0 0.0997 0.3527
0.65 102.0 -0.1542 0.3319
0.65 114.0 -0.6242 0.3054
0.65 126.0 -0.6337 0.3685
0.65 138.0 -0.1907 0.4424
0.65 150.0 -0.7349 0.743
0.65 198.0 0.9535 0.7854
0.65 210.0 1.1332 0.7505
0.65 222.0 0.8807 0.5775
0.65 234.0 0.3661 0.4555
0.65 246.0 -0.188 0.434
0.65 258.0 0.1065 0.4915
0.65 270.0 0.6218 0.5252
0.65 282.0 -0.0725 0.5939
0.65 294.0 -0.0864 0.4008
0.65 306.0 -0.1455 0.3768
0.75 66.0 -1.0823 0.5336
0.75 78.0 1.0121 0.7315
0.75 90.0 -0.5147 0.3363
0.75 102.0 0.0163 0.2969
0.75 114.0 -0.4461 0.3035
0.75 126.0 -0.3966 0.3654
0.75 138.0 -0.5966 0.3894
0.75 150.0 -0.1189 0.5855
0.75 162.0 0.8411 0.9301
0.75 174.0 0.6722 0.9223
0.75 186.0 -1.188 0.524
0.75 198.0 0.3511 0.5371
0.75 210.0 0.913 0.5027
0.75 222.0 0.4677 0.4113
0.75 234.0 0.2082 0.3663
0.75 246.0 -0.0994 0.3239
0.75 258.0 0.4797 0.4375
0.75 270.0 0.2375 0.5038
0.75 282.0 0.3005 0.8837
0.75 294.0 0.5481 0.4778
0.85 66.0 -0.3383 0.5035
0.85 78.0 -0.5107 0.3167
0.85 90.0 0.0866 0.4488
0.85 102.0 0.1886 0.4127
0.85 114.0 0.6654 0.3693
0.85 126.0 -0.4319 0.3258
0.85 138.0 -0.6613 0.3663
0.85 150.0 -0.9591 0.4818
0.85 174.0 -0.8565 0.6873
0.85 186.0 0.7342 0.5976
0.85 198.0 2.2745 0.6022
0.85 210.0 0.6892 0.466
0.85 222.0 0.0181 0.3592
0.85 234.0 -0.2917 0.3152
0.85 246.0 0.2737 0.3014
0.85 258.0 0.4015 0.3737
0.85 270.0 0.3904 0.4337
0.85 282.0 0.197 0.4628
0.85 294.0 0.0799 0.7842
0.95 78.0 -1.0881 0.3814
0.95 90.0 -0.8573 0.3908
0.95 102.0 -0.3873 0.4819
0.95 126.0 -0.1648 0.6741
0.95 138.0 0.692 0.914
0.95 150.0 -1.3021 0.5459
0.95 174.0 0.191 0.7875
0.95 186.0 0.1581 0.6868
0.95 198.0 -0.7313 0.5149
0.95 210.0 0.4125 0.5215
0.95 222.0 -0.0725 0.4213
0.95 234.0 0.7067 0.4338
0.95 246.0 0.1682 0.3681
0.95 258.0 0.1242 0.3366
0.95 270.0 -0.2912 0.2969
0.95 282.0 -0.4527 0.3219
0.95 294.0 -0.0969 0.7194