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 syst. uncert.
-0.05 30.0 0.7575 0.828 0.063
0.05 30.0 0.035 0.7313 0.0301
0.05 54.0 -0.9127 0.5637 0.0731
0.05 66.0 0.7762 0.8727 0.0642
0.15 18.0 1.1272 0.7387 0.0877
0.15 54.0 0.2548 0.6034 0.0353
0.15 66.0 -0.2303 0.4754 0.0344
0.15 78.0 -0.5031 0.7131 0.0475
0.15 294.0 -0.4706 0.4647 0.0456
0.15 306.0 1.0985 0.6535 0.0857
0.25 54.0 -0.3463 0.4064 0.0392
0.25 66.0 0.5579 0.4808 0.0506
0.25 78.0 -0.3735 0.4833 0.0406
0.25 282.0 -0.0588 0.423 0.0303
0.25 294.0 0.5442 0.4069 0.0498
0.25 306.0 -0.8728 0.4656 0.0705
0.35 54.0 -0.1363 0.5806 0.0316
0.35 66.0 0.6574 0.4565 0.0566
0.35 78.0 0.3181 0.4781 0.038
0.35 90.0 -0.2551 0.752 0.0353
0.35 270.0 0.0479 0.4774 0.0302
0.35 282.0 -0.2469 0.3332 0.035
0.35 294.0 -0.1877 0.3804 0.033
0.35 306.0 -0.3497 0.5029 0.0394
0.45 54.0 0.2161 0.6548 0.0339
0.45 66.0 0.4368 0.4431 0.0438
0.45 78.0 -0.7998 0.423 0.0657
0.45 90.0 0.0392 0.5647 0.0301
0.45 102.0 -0.0019 0.6154 0.03
0.45 114.0 -0.7651 0.5541 0.0635
0.45 258.0 -0.8634 0.5865 0.0699
0.45 270.0 -0.5209 0.3512 0.0485
0.45 282.0 0.2407 0.3967 0.0348
0.45 294.0 0.6538 0.3819 0.0564
0.55 54.0 0.4786 0.5215 0.0461
0.55 66.0 -0.4914 0.4407 0.0468
0.55 78.0 -0.1878 0.5137 0.033
0.55 90.0 -0.5235 0.4058 0.0486
0.55 102.0 -0.2612 0.3624 0.0356
0.55 114.0 -0.4048 0.3849 0.0421
0.55 126.0 -1.203 0.538 0.0929
0.55 234.0 0.5354 0.7388 0.0493
0.55 246.0 0.685 0.6888 0.0584
0.55 258.0 -0.1013 0.4808 0.0309
0.55 270.0 0.4789 0.4604 0.0461
0.55 282.0 0.5405 0.3995 0.0496
0.55 294.0 -0.2831 0.4403 0.0364
0.55 306.0 -0.7113 0.349 0.06
0.65 54.0 -0.8511 0.4708 0.0691
0.65 66.0 0.5301 0.6643 0.049
0.65 78.0 -0.4169 0.5645 0.0428
0.65 90.0 0.0997 0.3527 0.0309
0.65 102.0 -0.1542 0.3319 0.032
0.65 114.0 -0.6242 0.3054 0.0546
0.65 126.0 -0.6337 0.3685 0.0552
0.65 138.0 -0.1907 0.4424 0.0331
0.65 150.0 -0.7349 0.743 0.0615
0.65 198.0 0.9535 0.7854 0.0759
0.65 210.0 1.1332 0.7505 0.0881
0.65 222.0 0.8807 0.5775 0.071
0.65 234.0 0.3661 0.4555 0.0402
0.65 246.0 -0.188 0.434 0.033
0.65 258.0 0.1065 0.4915 0.031
0.65 270.0 0.6218 0.5252 0.0545
0.65 282.0 -0.0725 0.5939 0.0305
0.65 294.0 -0.0864 0.4008 0.0307
0.65 306.0 -0.1455 0.3768 0.0318
0.75 66.0 -1.0823 0.5336 0.0846
0.75 78.0 1.0121 0.7315 0.0798
0.75 90.0 -0.5147 0.3363 0.0481
0.75 102.0 0.0163 0.2969 0.03
0.75 114.0 -0.4461 0.3035 0.0443
0.75 126.0 -0.3966 0.3654 0.0417
0.75 138.0 -0.5966 0.3894 0.0529
0.75 150.0 -0.1189 0.5855 0.0312
0.75 162.0 0.8411 0.9301 0.0684
0.75 174.0 0.6722 0.9223 0.0576
0.75 186.0 -1.188 0.524 0.0919
0.75 198.0 0.3511 0.5371 0.0395
0.75 210.0 0.913 0.5027 0.0732
0.75 222.0 0.4677 0.4113 0.0455
0.75 234.0 0.2082 0.3663 0.0336
0.75 246.0 -0.0994 0.3239 0.0309
0.75 258.0 0.4797 0.4375 0.0461
0.75 270.0 0.2375 0.5038 0.0347
0.75 282.0 0.3005 0.8837 0.0372
0.75 294.0 0.5481 0.4778 0.0501
0.85 66.0 -0.3383 0.5035 0.0389
0.85 78.0 -0.5107 0.3167 0.0479
0.85 90.0 0.0866 0.4488 0.0307
0.85 102.0 0.1886 0.4127 0.033
0.85 114.0 0.6654 0.3693 0.0571
0.85 126.0 -0.4319 0.3258 0.0436
0.85 138.0 -0.6613 0.3663 0.0569
0.85 150.0 -0.9591 0.4818 0.0763
0.85 174.0 -0.8565 0.6873 0.0694
0.85 186.0 0.7342 0.5976 0.0615
0.85 198.0 2.2745 0.6022 0.1689
0.85 210.0 0.6892 0.466 0.0586
0.85 222.0 0.0181 0.3592 0.03
0.85 234.0 -0.2917 0.3152 0.0368
0.85 246.0 0.2737 0.3014 0.0361
0.85 258.0 0.4015 0.3737 0.042
0.85 270.0 0.3904 0.4337 0.0414
0.85 282.0 0.197 0.4628 0.0333
0.85 294.0 0.0799 0.7842 0.0306
0.95 78.0 -1.0881 0.3814 0.085
0.95 90.0 -0.8573 0.3908 0.0695
0.95 102.0 -0.3873 0.4819 0.0412
0.95 126.0 -0.1648 0.6741 0.0323
0.95 138.0 0.692 0.914 0.0588
0.95 150.0 -1.3021 0.5459 0.0998
0.95 174.0 0.191 0.7875 0.0331
0.95 186.0 0.1581 0.6868 0.0321
0.95 198.0 -0.7313 0.5149 0.0613
0.95 210.0 0.4125 0.5215 0.0425
0.95 222.0 -0.0725 0.4213 0.0305
0.95 234.0 0.7067 0.4338 0.0597
0.95 246.0 0.1682 0.3681 0.0324
0.95 258.0 0.1242 0.3366 0.0313
0.95 270.0 -0.2912 0.2969 0.0368
0.95 282.0 -0.4527 0.3219 0.0447
0.95 294.0 -0.0969 0.7194 0.0308