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Measurement E151M2261

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: 0.3013
Q2: 0.205 GeV2
W: 1475.0 GeV
Ebeam: 2.999 GeV
ε: 0.9394

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.05 54.0 -1.757 0.6234 0.1309
0.05 66.0 -0.6802 0.813 0.0577
0.05 294.0 -0.0499 0.8515 0.0302
0.05 306.0 1.529 0.617 0.1149
0.15 54.0 0.6277 0.6089 0.0545
0.15 66.0 0.8893 0.5497 0.0711
0.15 78.0 1.6605 0.8478 0.1241
0.15 282.0 0.0935 0.7291 0.0308
0.15 294.0 -0.2736 0.5154 0.036
0.15 306.0 0.1648 0.6866 0.0323
0.25 54.0 -0.6868 0.7004 0.0581
0.25 66.0 -0.4966 0.5466 0.0469
0.25 78.0 0.4367 0.601 0.0436
0.25 282.0 -0.5953 0.5227 0.0526
0.25 294.0 0.0608 0.4985 0.0303
0.25 306.0 -0.0714 0.7106 0.0304
0.35 54.0 -0.3093 0.7496 0.0375
0.35 66.0 -0.2174 0.4936 0.0339
0.35 78.0 -0.0559 0.6933 0.0303
0.35 90.0 -0.0026 0.8046 0.03
0.35 270.0 -0.5182 0.8218 0.0481
0.35 282.0 0.6502 0.4837 0.0559
0.35 294.0 0.3376 0.487 0.0387
0.35 306.0 -1.6603 0.6707 0.1241
0.45 54.0 -0.8597 0.7394 0.0692
0.45 66.0 -0.332 0.5739 0.0385
0.45 78.0 -1.0514 0.6904 0.0819
0.45 90.0 0.8027 0.5966 0.0655
0.45 102.0 -0.4744 0.6344 0.0456
0.45 114.0 -0.3987 0.9577 0.0417
0.45 270.0 -0.1209 0.5527 0.0313
0.45 282.0 -0.4299 0.4947 0.0433
0.45 294.0 0.2191 0.4538 0.0339
0.45 306.0 0.4013 0.6855 0.0418
0.45 318.0 -0.6874 0.8396 0.0582
0.55 54.0 0.2614 0.7105 0.0355
0.55 66.0 -0.4616 0.8678 0.045
0.55 78.0 -0.1374 0.7933 0.0316
0.55 90.0 -1.1133 0.4941 0.0861
0.55 102.0 0.492 0.4891 0.0466
0.55 114.0 0.067 0.492 0.0304
0.55 246.0 -0.6367 0.8885 0.0551
0.55 258.0 -0.8816 0.5651 0.0706
0.55 270.0 -0.401 0.635 0.0418
0.55 282.0 -0.8161 0.4877 0.0663
0.55 294.0 0.2996 0.6715 0.037
0.55 306.0 0.8607 0.5273 0.0692
0.65 66.0 -0.7799 0.797 0.064
0.65 78.0 -0.5678 0.5601 0.0509
0.65 90.0 -0.0316 0.4175 0.0301
0.65 102.0 0.0223 0.36 0.03
0.65 114.0 0.8768 0.4437 0.0703
0.65 126.0 0.7324 0.5762 0.061
0.65 138.0 -0.114 0.7963 0.0311
0.65 222.0 0.0409 0.7493 0.0301
0.65 234.0 0.6927 0.5275 0.0585
0.65 246.0 -0.7168 0.4709 0.06
0.65 258.0 1.1772 0.5582 0.0905
0.65 270.0 -0.0688 0.5913 0.0304
0.65 282.0 0.9994 0.7228 0.0784
0.65 294.0 0.7499 0.7395 0.0621
0.65 306.0 1.5489 0.576 0.1163
0.75 54.0 0.5832 0.953 0.0518
0.75 66.0 0.1257 0.5907 0.0314
0.75 78.0 0.3369 0.7447 0.0387
0.75 90.0 0.1414 0.3956 0.0317
0.75 102.0 0.3761 0.3953 0.0405
0.75 114.0 0.3814 0.4323 0.0408
0.75 126.0 -0.3017 0.4854 0.0371
0.75 138.0 -0.7308 0.5475 0.0609
0.75 150.0 0.9337 0.8291 0.0741
0.75 198.0 -0.4578 0.8152 0.0447
0.75 210.0 0.6017 0.6382 0.0529
0.75 222.0 0.5159 0.5002 0.048
0.75 234.0 0.0252 0.4336 0.0301
0.75 246.0 -0.5217 0.4013 0.0483
0.75 258.0 -0.1777 0.425 0.0326
0.75 270.0 0.2614 0.4697 0.0355
0.75 282.0 0.0977 0.7648 0.0308
0.75 294.0 -0.3281 0.7905 0.0383
0.85 54.0 -0.2219 0.8148 0.034
0.85 66.0 0.2603 0.4078 0.0354
0.85 78.0 -0.1837 0.5258 0.0328
0.85 90.0 0.1257 0.5855 0.0314
0.85 102.0 -0.5421 0.4099 0.0495
0.85 114.0 0.2485 0.425 0.035
0.85 126.0 0.1456 0.5313 0.0318
0.85 138.0 0.4534 0.6897 0.0445
0.85 150.0 1.6104 0.7893 0.1206
0.85 162.0 -0.5732 0.9586 0.0513
0.85 174.0 -0.64 0.8795 0.0553
0.85 186.0 0.4909 0.7825 0.0466
0.85 198.0 -0.3588 0.6661 0.0397
0.85 210.0 0.6023 0.5965 0.053
0.85 222.0 0.8876 0.4754 0.071
0.85 234.0 0.1897 0.4181 0.033
0.85 246.0 -0.0148 0.3745 0.03
0.85 258.0 0.1217 0.4052 0.0313
0.85 270.0 0.7805 0.414 0.0641
0.85 282.0 -0.3969 0.4381 0.0416
0.85 294.0 0.0026 0.5592 0.03
0.85 306.0 0.8045 0.6924 0.0656
0.95 66.0 -0.9669 0.5032 0.0763
0.95 78.0 0.9176 0.6202 0.073
0.95 90.0 1.286 0.7693 0.098
0.95 102.0 1.0814 0.7969 0.084
0.95 114.0 0.2733 0.6467 0.036
0.95 126.0 -1.0749 0.6632 0.0835
0.95 138.0 0.6731 0.8833 0.0573
0.95 174.0 -0.283 0.9393 0.0363
0.95 186.0 0.001 0.7691 0.03
0.95 198.0 -0.2841 0.6832 0.0364
0.95 210.0 -0.0028 0.6205 0.03
0.95 222.0 0.9798 0.5537 0.0771
0.95 234.0 -0.0697 0.4558 0.0304
0.95 246.0 1.0641 0.5086 0.0828
0.95 258.0 -0.3498 0.4128 0.0393
0.95 270.0 0.6517 0.4149 0.056
0.95 282.0 -0.1334 0.3768 0.0315
0.95 294.0 0.4914 0.3613 0.0466
0.95 306.0 -0.216 0.4283 0.0338
Created in SINP MSU, CLAS Collaboration