CLAS Physics Database

Measurement E151M2248

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: ALL
εL: 0.3016
Q2: 0.1715 GeV2
W: 1445.0 GeV
Ebeam: 2.999 GeV
ε: 0.9499

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
-0.15 30.0 -0.3172 0.9106 0.0378
-0.05 54.0 0.0195 0.9536 0.03
0.05 54.0 -0.5257 0.8386 0.0485
0.05 66.0 1.1375 0.6943 0.0878
0.05 294.0 -0.6057 0.8264 0.0532
0.05 306.0 -0.4524 0.7512 0.0445
0.15 54.0 -0.2773 0.5195 0.0361
0.15 66.0 1.3398 0.5947 0.1017
0.15 78.0 0.5557 0.8917 0.0502
0.15 282.0 -1.1228 0.9695 0.0868
0.15 294.0 1.4932 0.4931 0.1124
0.15 306.0 -0.9452 0.5158 0.0748
0.25 54.0 -0.7877 0.6071 0.0645
0.25 66.0 -0.1579 0.4895 0.0321
0.25 78.0 0.3542 0.5577 0.0395
0.25 282.0 -0.0804 0.5498 0.0306
0.25 294.0 0.1146 0.454 0.0311
0.25 306.0 -0.1287 0.5306 0.0314
0.35 54.0 -0.7283 0.7382 0.0607
0.35 66.0 0.2597 0.4762 0.0354
0.35 78.0 0.3677 0.5182 0.0401
0.35 90.0 -1.4401 0.8001 0.1087
0.35 270.0 1.1482 0.6481 0.0885
0.35 282.0 0.3578 0.4565 0.0397
0.35 294.0 -0.4503 0.5008 0.0443
0.35 306.0 -0.6697 0.6378 0.0571
0.45 54.0 -0.974 0.5719 0.0767
0.45 66.0 0.7969 0.5455 0.0651
0.45 78.0 -0.0923 0.6072 0.0307
0.45 90.0 0.8547 0.7778 0.0689
0.45 102.0 0.8509 0.6527 0.0686
0.45 270.0 0.008 0.5201 0.03
0.45 282.0 0.7294 0.4512 0.0608
0.45 294.0 0.0838 0.421 0.0306
0.45 306.0 -0.4529 0.6886 0.0445
0.55 54.0 -0.1761 0.5899 0.0326
0.55 66.0 -0.4012 0.659 0.0418
0.55 78.0 0.2405 0.5635 0.0347
0.55 90.0 -0.1291 0.5427 0.0314
0.55 102.0 0.9621 0.4475 0.0759
0.55 114.0 0.6037 0.4909 0.0531
0.55 126.0 0.0835 0.9724 0.0306
0.55 246.0 0.5381 0.9016 0.0492
0.55 258.0 1.2332 0.6354 0.0943
0.55 270.0 0.0755 0.5669 0.0305
0.55 282.0 0.2349 0.4495 0.0345
0.55 294.0 1.5472 0.5224 0.1161
0.55 306.0 -0.486 0.4449 0.0463
0.65 54.0 -1.5688 0.6554 0.1176
0.65 66.0 2.3275 0.5722 0.1714
0.65 78.0 0.5469 0.5054 0.0497
0.65 90.0 -0.052 0.381 0.0302
0.65 102.0 0.0852 0.3687 0.0306
0.65 114.0 -0.0017 0.3615 0.03
0.65 126.0 0.4011 0.4961 0.0418
0.65 138.0 0.1254 0.7214 0.0313
0.65 222.0 0.3785 0.8201 0.0407
0.65 234.0 -0.0821 0.5725 0.0306
0.65 246.0 -0.0186 0.4737 0.03
0.65 258.0 -0.1345 0.4348 0.0315
0.65 270.0 -0.0254 0.4771 0.0301
0.65 282.0 0.5902 0.5258 0.0523
0.65 294.0 -1.657 0.6342 0.1238
0.65 306.0 -0.1407 0.5631 0.0317
0.75 66.0 -0.2196 0.5682 0.034
0.75 78.0 -0.4472 0.5343 0.0442
0.75 90.0 0.0578 0.3559 0.0303
0.75 102.0 0.3936 0.3226 0.0414
0.75 114.0 -0.4052 0.3699 0.042
0.75 126.0 -0.0694 0.4255 0.0304
0.75 138.0 0.2985 0.54 0.037
0.75 150.0 -0.2728 0.7331 0.0359
0.75 186.0 -0.907 0.8662 0.0723
0.75 198.0 0.3533 0.7994 0.0395
0.75 210.0 0.5195 0.5663 0.0482
0.75 222.0 0.1468 0.4949 0.0318
0.75 234.0 0.6788 0.4118 0.0576
0.75 246.0 0.4641 0.3557 0.0451
0.75 258.0 0.3562 0.3893 0.0396
0.75 270.0 0.2747 0.4624 0.036
0.75 282.0 0.6689 0.5609 0.057
0.75 294.0 1.1874 0.6195 0.0912
0.85 66.0 0.3 0.3839 0.0371
0.85 78.0 -0.3677 0.4696 0.0401
0.85 90.0 0.2434 0.5195 0.0348
0.85 102.0 -0.1129 0.341 0.0311
0.85 114.0 -0.4007 0.3849 0.0418
0.85 126.0 -0.4854 0.3992 0.0463
0.85 138.0 -0.206 0.5277 0.0335
0.85 150.0 1.4376 0.601 0.1085
0.85 162.0 1.3975 0.8713 0.1057
0.85 174.0 -1.2415 0.8418 0.0949
0.85 186.0 0.9938 0.709 0.0781
0.85 198.0 -0.5609 0.655 0.0505
0.85 210.0 0.3031 0.5391 0.0372
0.85 222.0 0.7009 0.3972 0.059
0.85 234.0 -0.3518 0.3936 0.0394
0.85 246.0 0.0263 0.3374 0.0301
0.85 258.0 0.2754 0.3227 0.036
0.85 270.0 0.3606 0.3386 0.0398
0.85 282.0 -0.3417 0.3901 0.0389
0.85 294.0 -0.1887 0.455 0.033
0.95 66.0 -0.136 0.5198 0.0316
0.95 78.0 -0.866 0.4527 0.0696
0.95 90.0 -0.7845 0.704 0.0643
0.95 102.0 -0.4608 0.6625 0.0449
0.95 114.0 -0.2069 0.5583 0.0335
0.95 126.0 0.3021 0.6007 0.0371
0.95 138.0 0.5361 0.6932 0.0491
0.95 150.0 0.8706 0.8687 0.0699
0.95 162.0 0.9262 0.7629 0.0736
0.95 174.0 0.0648 0.7775 0.0304
0.95 186.0 0.3399 0.9578 0.0388
0.95 198.0 0.9336 0.5703 0.074
0.95 210.0 1.3204 0.5312 0.1003
0.95 222.0 0.917 0.4751 0.073
0.95 234.0 0.4837 0.4 0.0462
0.95 246.0 0.7904 0.3735 0.0647
0.95 258.0 0.0059 0.4089 0.03
0.95 270.0 -0.1022 0.3247 0.0309
0.95 282.0 0.1887 0.3139 0.033
0.95 294.0 -0.2507 0.3428 0.0351
0.95 306.0 2.0613 0.4582 0.1525