CLAS Physics Database

Measurement E151M818

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: 0.1213
Q2: 0.0593 GeV2
W: 1445.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9327

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 54.0 0.0928 0.4627 0.036
0.25 66.0 0.4139 0.4019 0.0555
0.25 78.0 0.5239 0.4522 0.0643
0.25 282.0 -0.0205 0.5052 0.0317
0.25 294.0 -0.5408 0.3598 0.0506
0.35 66.0 0.4705 0.3702 0.0448
0.35 78.0 -0.079 0.3734 0.0586
0.35 90.0 0.1247 0.5767 0.0311
0.35 270.0 0.3004 0.4448 0.0504
0.35 282.0 -0.3866 0.3471 0.0565
0.35 294.0 -0.5411 0.3137 0.0536
0.35 306.0 -0.4705 0.4557 0.0475
0.45 66.0 0.0324 0.3739 0.0407
0.45 78.0 0.2104 0.3527 0.0365
0.45 90.0 -0.5951 0.3691 0.0506
0.45 114.0 0.7184 0.6165 0.0559
0.45 258.0 0.8689 0.5647 0.0782
0.45 270.0 -0.203 0.3411 0.0469
0.45 282.0 -0.1444 0.3095 0.0453
0.45 294.0 -0.0107 0.3281 0.0302
0.55 66.0 0.3772 0.8006 0.046
0.55 78.0 -0.5799 0.6864 0.0614
0.55 90.0 1.7053 0.886 0.1602
0.55 102.0 0.615 0.9166 0.0642
0.55 114.0 0.358 0.8462 0.0446
0.55 126.0 -0.4467 0.8748 0.051
0.55 234.0 -0.2244 0.9395 0.0365
0.55 246.0 0.6426 0.9202 0.0665
0.55 258.0 0.4573 0.756 0.0518
0.55 270.0 -0.7197 0.5588 0.0729
0.55 282.0 -0.8698 0.4725 0.0857
0.55 294.0 2.1962 0.7902 0.2049
0.65 66.0 1.2677 0.8785 0.1208
0.65 78.0 -0.0849 0.8723 0.031
0.65 90.0 -0.6026 0.8212 0.0632
0.65 102.0 0.1013 0.9216 0.0314
0.65 114.0 0.0325 0.7481 0.0301
0.65 126.0 0.1174 0.7007 0.0319
0.65 138.0 -0.2917 0.9228 0.0403
0.65 150.0 -0.6394 0.9908 0.0662
0.65 210.0 1.4279 1.0596 0.1352
0.65 222.0 0.5928 0.7028 0.0624
0.65 234.0 -0.4556 0.6811 0.0517
0.65 246.0 1.3715 0.7905 0.1301
0.65 258.0 -0.1102 0.7002 0.0317
0.65 270.0 1.0947 0.7098 0.1054
0.65 282.0 -0.2763 0.6791 0.0394
0.65 294.0 0.938 0.8011 0.0916
0.65 306.0 -1.0152 0.7023 0.0984
0.75 66.0 -0.2997 0.9654 0.0408
0.75 78.0 0.3022 1.0727 0.041
0.75 90.0 2.0736 1.29 0.1937
0.75 102.0 0.4678 0.8394 0.0526
0.75 114.0 0.1586 0.7051 0.0334
0.75 126.0 -0.0327 0.6928 0.0302
0.75 138.0 -1.4081 0.7053 0.1334
0.75 150.0 -0.3323 0.8509 0.0429
0.75 210.0 -0.2663 0.7905 0.0388
0.75 222.0 -0.3007 0.6806 0.0409
0.75 234.0 0.5268 0.5933 0.0571
0.75 246.0 1.4488 0.7938 0.137
0.75 258.0 -0.8987 0.6722 0.0882
0.75 282.0 0.7783 0.6991 0.0778
0.75 294.0 -0.6967 0.868 0.071
0.85 90.0 1.8376 1.3243 0.1722
0.85 102.0 0.6291 1.1848 0.0654
0.85 114.0 0.0658 1.172 0.0306
0.85 126.0 -1.5566 0.9592 0.1468
0.85 138.0 -0.649 1.1436 0.067
0.85 150.0 -2.3424 1.073 0.2183
0.85 198.0 0.8265 1.2119 0.082
0.85 210.0 0.6809 1.0389 0.0696
0.85 222.0 1.7313 0.8785 0.1626
0.85 234.0 -0.1467 0.7836 0.0329
0.85 246.0 0.289 0.7286 0.0401
0.85 258.0 -0.2725 0.853 0.0392
0.85 270.0 -0.647 0.9047 0.0668
0.95 222.0 1.068 3.0739 0.103
0.95 234.0 -3.5366 2.2738 0.3278
0.95 246.0 -0.5548 2.5926 0.0593
0.45 306.0 -0.7163 0.5158 0.0558
0.55 66.0 0.9068 0.6391 0.0666
0.55 78.0 -0.4423 0.4292 0.0417
0.55 90.0 0.2737 0.5035 0.035
0.55 102.0 -0.4106 0.5463 0.0403
0.55 114.0 -1.2171 0.3997 0.0853
0.55 126.0 0.2331 0.54 0.0337
0.55 222.0 -0.4161 0.7647 0.0406
0.55 234.0 -0.5212 0.6466 0.0455
0.55 246.0 0.8545 0.6865 0.0636
0.55 258.0 -0.7597 0.5157 0.0582
0.55 270.0 0.106 0.5338 0.0308
0.55 282.0 0.1008 0.3666 0.0307
0.55 294.0 0.4918 0.5473 0.0441
0.65 66.0 -0.4823 0.514 0.0436
0.65 78.0 -0.8261 0.4627 0.062
0.65 90.0 -0.4131 0.614 0.0404
0.65 102.0 -0.5981 0.5305 0.0494
0.65 114.0 0.122 0.5299 0.0311
0.65 126.0 -0.2496 0.4149 0.0342
0.65 138.0 -0.6753 0.4518 0.0535
0.65 150.0 -0.5302 0.6441 0.0459
0.65 210.0 0.771 0.8036 0.0588
0.65 222.0 0.4973 0.5727 0.0443
0.65 234.0 1.0867 0.5389 0.0774
0.65 246.0 -0.0754 0.5486 0.0304
0.65 258.0 0.2825 0.5264 0.0353
0.65 270.0 -0.3182 0.4327 0.0366
0.65 282.0 0.9448 0.6042 0.0689
0.65 294.0 0.0637 0.4871 0.0303
0.75 102.0 -0.0513 0.4637 0.0302
0.75 114.0 -0.3012 0.4505 0.0359
0.75 126.0 0.4716 0.5387 0.0431
0.75 138.0 -0.6706 0.5701 0.0533
0.75 150.0 0.1527 0.8065 0.0316
0.75 198.0 1.5136 0.7772 0.1038
0.75 210.0 1.3842 0.6088 0.0957
0.75 222.0 0.2738 0.5735 0.035
0.75 234.0 0.6673 0.4751 0.0531
0.75 246.0 0.4928 0.5041 0.0441
0.75 258.0 0.7457 0.566 0.0574
0.75 270.0 -0.206 0.6891 0.0329
0.75 282.0 -0.5827 0.5246 0.0486
0.75 294.0 0.6678 0.5493 0.0531
0.85 90.0 1.6859 0.6602 0.1146
0.85 102.0 0.0554 0.6944 0.0302
0.85 114.0 0.1807 0.6291 0.0323
0.85 126.0 -0.3863 0.5568 0.0393
0.85 138.0 0.0046 0.7126 0.03
0.85 198.0 0.2717 0.9077 0.0349
0.85 222.0 0.3832 0.6078 0.0391
0.85 234.0 0.5326 0.5215 0.0461
0.85 246.0 0.2998 0.5442 0.0359
0.85 258.0 0.8199 0.6118 0.0616
0.85 270.0 0.7617 0.7676 0.0583
0.95 222.0 1.7037 1.0696 0.1158
0.95 234.0 2.3362 1.0598 0.1562
0.95 246.0 0.0091 0.9654 0.03
0.95 258.0 1.2081 1.0846 0.0848