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Measurement E151M1817

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: 0.0869
Q2: 0.0496 GeV2
W: 1475.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8994

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 30.0 -0.5309 0.8291 0.044
0.15 42.0 -0.9858 0.7928 0.0668
0.15 318.0 -0.7076 0.8817 0.0523
0.25 30.0 -0.4658 0.7082 0.0412
0.25 54.0 0.3025 0.7158 0.0352
0.25 66.0 0.1721 0.658 0.0318
0.25 78.0 0.2272 0.5165 0.033
0.25 90.0 -1.4346 0.7287 0.092
0.25 282.0 0.9227 0.5426 0.0635
0.25 294.0 -0.4128 0.5532 0.0391
0.25 306.0 0.9145 0.6135 0.063
0.25 318.0 -0.7268 0.6818 0.0533
0.25 330.0 -0.8293 0.7486 0.0585
0.35 18.0 -0.0721 0.674 0.0303
0.35 30.0 -0.3007 0.7312 0.0351
0.35 42.0 1.2371 0.7122 0.0807
0.35 54.0 0.0336 0.6824 0.0301
0.35 66.0 0.3771 0.427 0.0377
0.35 78.0 0.2195 0.435 0.0328
0.35 90.0 -1.0431 0.5895 0.07
0.35 258.0 -0.0115 0.8539 0.03
0.35 270.0 -0.4083 0.5005 0.0389
0.35 282.0 0.4008 0.4053 0.0386
0.35 294.0 0.8648 0.4661 0.0604
0.35 306.0 -0.4457 0.6396 0.0404
0.35 318.0 -0.094 0.7735 0.0305
0.35 330.0 -0.4212 0.7336 0.0394
0.45 18.0 -0.5811 0.7914 0.0463
0.45 30.0 1.6086 0.696 0.102
0.45 66.0 0.1132 0.4967 0.0308
0.45 78.0 -0.6472 0.4269 0.0494
0.45 90.0 0.5934 0.4916 0.0468
0.45 102.0 0.9212 0.6226 0.0634
0.45 114.0 0.8426 0.65 0.0592
0.45 126.0 0.2201 0.7557 0.0328
0.45 246.0 0.0823 0.7098 0.0304
0.45 258.0 -0.0778 0.5034 0.0304
0.45 270.0 -0.1264 0.4359 0.031
0.45 282.0 -0.6311 0.3647 0.0486
0.45 294.0 -0.1145 0.4676 0.0308
0.45 306.0 -0.5202 0.6019 0.0435
0.45 318.0 0.0424 0.6487 0.0301
0.45 330.0 -0.8218 0.625 0.0581
0.55 66.0 -0.6288 0.6143 0.0485
0.55 78.0 0.4263 0.4845 0.0396
0.55 90.0 -0.3031 0.4888 0.0352
0.55 102.0 -0.2206 0.5174 0.0328
0.55 114.0 -0.6818 0.5691 0.0511
0.55 126.0 0.3294 0.4988 0.036
0.55 138.0 -0.1121 0.5382 0.0308
0.55 150.0 -0.4551 0.6914 0.0407
0.55 210.0 -0.3301 0.6685 0.0361
0.55 222.0 -0.0454 0.5509 0.0301
0.55 234.0 -0.4332 0.5796 0.0399
0.55 246.0 -0.2155 0.5343 0.0327
0.55 258.0 0.4608 0.4477 0.041
0.55 270.0 -0.32 0.428 0.0357
0.55 282.0 -0.1535 0.3867 0.0314
0.55 294.0 -0.2526 0.508 0.0337
0.55 306.0 0.0167 0.8762 0.03
0.65 54.0 -0.0806 0.8323 0.0304
0.65 66.0 -0.3619 0.6009 0.0372
0.65 78.0 -0.8948 0.5372 0.062
0.65 90.0 0.6764 0.5633 0.0508
0.65 102.0 -0.9908 0.5452 0.0671
0.65 114.0 -0.472 0.4332 0.0414
0.65 126.0 -0.4364 0.4427 0.04
0.65 138.0 -0.4104 0.5013 0.039
0.65 150.0 -0.13 0.6356 0.031
0.65 162.0 1.0737 0.7105 0.0716
0.65 198.0 0.0775 0.7003 0.0304
0.65 210.0 -1.0333 0.5206 0.0694
0.65 222.0 0.1208 0.4369 0.0309
0.65 234.0 0.4506 0.4557 0.0406
0.65 246.0 0.103 0.4878 0.0306
0.65 258.0 -0.3605 0.4603 0.0371
0.65 270.0 0.5858 0.5157 0.0465
0.65 282.0 -0.6085 0.602 0.0475
0.65 294.0 0.0962 0.6133 0.0306
0.65 306.0 0.5637 0.5961 0.0455
0.75 66.0 0.7022 0.612 0.0521
0.75 78.0 -0.6775 0.6144 0.0508
0.75 90.0 -0.6058 0.8036 0.0474
0.75 102.0 -1.0061 0.5937 0.0679
0.75 114.0 -0.0382 0.5263 0.0301
0.75 126.0 -1.0357 0.4124 0.0696
0.75 138.0 0.6115 0.4831 0.0477
0.75 150.0 0.3049 0.6223 0.0352
0.75 162.0 1.0909 0.6874 0.0726
0.75 174.0 -0.1128 0.8818 0.0308
0.75 186.0 -0.2729 0.7872 0.0343
0.75 198.0 0.4414 0.656 0.0402
0.75 210.0 -0.718 0.4719 0.0528
0.75 222.0 0.4537 0.4221 0.0407
0.75 234.0 -0.1946 0.4121 0.0322
0.75 246.0 -0.3798 0.4781 0.0378
0.75 258.0 0.0736 0.4945 0.0303
0.75 270.0 0.323 0.645 0.0358
0.75 282.0 -0.3885 0.4401 0.0381
0.75 294.0 -0.0796 0.4717 0.0304
0.85 90.0 -0.0793 0.6909 0.0304
0.85 102.0 0.4054 0.6618 0.0388
0.85 114.0 0.1827 0.5503 0.032
0.85 126.0 0.3071 0.6564 0.0353
0.85 138.0 0.4783 0.5618 0.0417
0.85 186.0 -1.2557 0.693 0.0818
0.85 198.0 0.2439 0.6873 0.0334
0.85 210.0 -0.0764 0.4823 0.0304
0.85 222.0 -0.2339 0.4775 0.0332
0.85 234.0 -0.2802 0.3725 0.0345
0.85 246.0 1.0889 0.4073 0.0725
0.85 258.0 1.4087 0.4922 0.0905
0.85 270.0 1.3446 0.5968 0.0868
0.85 282.0 -0.3318 0.8177 0.0361
0.95 198.0 -0.194 0.7467 0.0322
0.95 222.0 -0.2777 0.6931 0.0344
0.95 234.0 -0.7178 0.4588 0.0528
0.95 246.0 0.5543 0.62 0.045
0.95 258.0 -0.2113 0.6963 0.0326
Created in SINP MSU, CLAS Collaboration