CLAS Physics Database

Measurement E151M1051

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: 0.2665
Q2: 0.205 GeV2
W: 1505.0 GeV
Ebeam: 2.999 GeV
ε: 0.9328

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 54.0 -0.805 0.5899 0.066
0.05 66.0 0.676 0.7936 0.0578
0.05 294.0 1.3107 0.9197 0.1004
0.05 306.0 -1.1634 0.5353 0.0902
0.15 54.0 0.8333 0.6667 0.0679
0.15 66.0 1.4078 0.5964 0.1072
0.15 78.0 0.4003 0.7316 0.0419
0.15 282.0 0.4886 0.7756 0.0466
0.15 294.0 0.7218 0.6235 0.0607
0.15 306.0 0.6569 0.642 0.0566
0.25 54.0 -0.3063 0.5216 0.0374
0.25 66.0 -0.6243 0.4214 0.0546
0.25 78.0 -0.7871 0.5041 0.0649
0.25 282.0 -0.0172 0.4824 0.03
0.25 294.0 -0.0824 0.4403 0.0306
0.25 306.0 -0.6357 0.4723 0.0553
0.35 54.0 -1.2395 0.554 0.0954
0.35 66.0 -0.428 0.5235 0.0433
0.35 78.0 -0.8112 0.455 0.0664
0.35 90.0 0.2773 0.8288 0.0362
0.35 270.0 0.0543 0.4943 0.0303
0.35 282.0 -0.39 0.3559 0.0414
0.35 294.0 -0.7372 0.376 0.0617
0.35 306.0 0.4965 0.713 0.0471
0.45 54.0 -0.5085 0.5809 0.0478
0.45 66.0 -0.9195 0.4571 0.0736
0.45 78.0 -0.3242 0.5844 0.0382
0.45 90.0 0.1128 0.6111 0.0311
0.45 102.0 -0.4274 0.6097 0.0433
0.45 114.0 -0.2962 0.7171 0.037
0.45 258.0 0.6397 0.7945 0.0556
0.45 270.0 -0.2078 0.4459 0.0336
0.45 282.0 0.3315 0.4271 0.0386
0.45 294.0 -0.4006 0.4172 0.0419
0.45 306.0 -0.0017 0.6696 0.03
0.55 54.0 -0.0575 0.6358 0.0303
0.55 78.0 -0.0373 0.6183 0.0301
0.55 90.0 -0.5874 0.4362 0.0524
0.55 102.0 -0.1842 0.4155 0.0329
0.55 114.0 0.5101 0.5229 0.0479
0.55 126.0 -0.7038 0.6648 0.0595
0.55 234.0 1.8937 0.8561 0.1416
0.55 246.0 -0.1701 0.567 0.0325
0.55 258.0 0.7106 0.6892 0.06
0.55 270.0 0.8671 0.5919 0.0701
0.55 282.0 0.36 0.4465 0.0399
0.55 294.0 -0.2136 0.6505 0.0338
0.55 306.0 0.9774 0.4619 0.0775
0.55 318.0 -1.1557 0.5587 0.0896
0.65 66.0 0.6015 0.8651 0.0532
0.65 78.0 -0.8485 0.4697 0.0689
0.65 90.0 -0.3638 0.3792 0.0401
0.65 102.0 -0.5748 0.3313 0.0516
0.65 114.0 -0.4244 0.3853 0.0432
0.65 126.0 -1.332 0.3519 0.1019
0.65 138.0 -0.914 0.5773 0.0732
0.65 210.0 0.8546 0.7472 0.0693
0.65 222.0 1.368 0.6451 0.1044
0.65 234.0 0.4888 0.4994 0.0467
0.65 246.0 1.299 0.5499 0.0996
0.65 258.0 0.6538 0.5863 0.0564
0.65 270.0 0.4606 0.5885 0.0451
0.65 282.0 -0.4795 0.4953 0.0461
0.65 294.0 0.877 0.5346 0.0708
0.65 306.0 0.7334 0.6111 0.0614
0.75 66.0 -0.1431 0.4425 0.0318
0.75 78.0 -0.0301 0.541 0.0301
0.75 90.0 -0.6774 0.3422 0.0579
0.75 102.0 -0.987 0.2599 0.0781
0.75 114.0 -0.5505 0.3377 0.0502
0.75 126.0 -0.5346 0.3853 0.0493
0.75 138.0 -0.999 0.4092 0.0789
0.75 150.0 -0.7177 0.6656 0.0604
0.75 186.0 1.6634 0.7725 0.1252
0.75 198.0 0.8439 0.6409 0.0686
0.75 210.0 0.6984 0.5884 0.0592
0.75 222.0 1.3312 0.518 0.1018
0.75 234.0 -0.2526 0.3825 0.0352
0.75 246.0 -0.1072 0.3756 0.031
0.75 258.0 0.8227 0.4729 0.0672
0.75 270.0 0.6672 0.4349 0.0573
0.75 282.0 -0.4632 0.6778 0.0452
0.75 294.0 -0.0046 0.4939 0.03
0.85 66.0 -0.1802 0.3718 0.0328
0.85 78.0 -0.1002 0.3707 0.0309
0.85 90.0 0.961 0.7246 0.0764
0.85 102.0 -0.2696 0.3914 0.0359
0.85 114.0 -0.4466 0.3805 0.0443
0.85 126.0 -1.175 0.3178 0.091
0.85 138.0 -0.4018 0.5163 0.042
0.85 150.0 -1.6888 0.4983 0.127
0.85 162.0 -1.3382 0.5516 0.1023
0.85 186.0 -0.1876 0.5553 0.033
0.85 198.0 -0.235 0.5092 0.0346
0.85 210.0 0.3911 0.423 0.0414
0.85 222.0 0.713 0.4247 0.0601
0.85 234.0 0.1067 0.3695 0.031
0.85 246.0 0.1177 0.3353 0.0312
0.85 258.0 0.3 0.338 0.0372
0.85 270.0 0.0633 0.3715 0.0304
0.85 282.0 -0.0127 0.4158 0.03
0.85 294.0 -0.4259 0.422 0.0432
0.95 66.0 -0.62 0.3743 0.0543
0.95 78.0 -0.4001 0.4431 0.0419
0.95 90.0 -0.8725 0.4768 0.0705
0.95 126.0 -0.7876 0.5564 0.0649
0.95 138.0 -0.1818 0.6795 0.0328
0.95 150.0 -0.7843 0.6406 0.0647
0.95 174.0 1.5875 0.7715 0.1198
0.95 186.0 0.4644 0.6449 0.0453
0.95 198.0 1.9083 0.628 0.1427
0.95 210.0 0.5111 0.4977 0.0479
0.95 222.0 0.2716 0.4346 0.036
0.95 234.0 0.7151 0.4351 0.0603
0.95 246.0 0.6384 0.4224 0.0555
0.95 258.0 0.3554 0.3757 0.0397
0.95 270.0 0.2377 0.3475 0.0347
0.95 282.0 0.1496 0.3425 0.0319
0.95 294.0 -0.1151 0.3031 0.0312
0.95 306.0 -0.1576 0.4183 0.0321