CLAS Physics Database

Measurement E151M2069

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: 0.1069
Q2: 0.0707 GeV2
W: 1505.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9085

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 54.0 -0.1312 0.593 0.0543
0.25 66.0 -0.0788 0.5114 0.0388
0.25 78.0 0.0294 0.579 0.0348
0.25 282.0 -0.0078 0.5179 0.03
0.25 294.0 -0.227 0.5675 0.0431
0.35 66.0 0.1414 0.3891 0.0514
0.35 78.0 -0.0976 0.4467 0.0504
0.35 90.0 -0.7796 0.6273 0.0589
0.35 270.0 0.6659 0.4881 0.0546
0.35 282.0 0.6735 0.4072 0.0666
0.35 294.0 -0.7636 0.4701 0.0596
0.35 306.0 0.7994 0.5928 0.0902
0.45 66.0 0.7629 0.4067 0.0588
0.45 78.0 -0.0182 0.4241 0.0309
0.45 90.0 -0.6242 0.5475 0.0547
0.45 102.0 -0.1858 0.5889 0.0327
0.45 126.0 -1.0315 0.6833 0.0735
0.45 258.0 0.7893 0.5794 0.0645
0.45 270.0 0.5788 0.4088 0.0564
0.45 282.0 0.4333 0.3889 0.0434
0.45 294.0 -0.284 0.4357 0.0459
0.55 66.0 -1.0266 0.589 0.0732
0.55 78.0 -0.5947 0.5371 0.049
0.55 90.0 -0.3641 0.4799 0.0501
0.55 102.0 0.4518 0.5789 0.0496
0.55 114.0 -0.175 0.5311 0.0388
0.55 126.0 -0.4625 0.4833 0.0517
0.55 138.0 -1.2666 0.5094 0.0887
0.55 222.0 -1.045 0.5802 0.1152
0.55 234.0 -0.1653 0.6288 0.0383
0.55 246.0 -0.531 0.7109 0.0458
0.55 258.0 0.2548 0.6337 0.0343
0.55 270.0 -0.4526 0.4947 0.0512
0.55 282.0 0.1666 0.3904 0.032
0.65 66.0 -0.3934 0.5648 0.0394
0.65 78.0 -0.027 0.6605 0.0301
0.65 102.0 -0.1602 0.4893 0.0318
0.65 114.0 0.0278 0.4569 0.0301
0.65 126.0 -0.0991 0.4995 0.0307
0.65 138.0 0.1333 0.5278 0.0312
0.65 150.0 0.9819 0.655 0.0706
0.65 198.0 -0.0122 0.8351 0.03
0.65 210.0 -0.0718 0.6596 0.0304
0.65 222.0 -0.2907 0.7113 0.0355
0.65 234.0 0.4338 0.528 0.0412
0.65 246.0 -1.1978 0.5686 0.0835
0.65 258.0 0.7315 0.5561 0.0562
0.65 270.0 0.0683 0.6352 0.0303
0.65 282.0 -0.461 0.6686 0.0424
0.65 294.0 -0.0228 0.5094 0.03
0.65 306.0 -0.5618 0.6403 0.0473
0.75 66.0 0.4366 0.6539 0.0413
0.75 78.0 0.0552 0.7392 0.0302
0.75 90.0 0.7621 0.6841 0.0579
0.75 102.0 0.5685 0.685 0.0476
0.75 114.0 0.4849 0.4752 0.0435
0.75 126.0 0.464 0.4792 0.0426
0.75 138.0 0.3421 0.6036 0.0374
0.75 150.0 0.8451 0.6856 0.0626
0.75 198.0 0.0462 0.7197 0.0302
0.75 210.0 -0.3088 0.5822 0.0361
0.75 222.0 -0.5426 0.5177 0.0463
0.75 234.0 -0.849 0.533 0.0629
0.75 246.0 0.637 0.4945 0.0512
0.75 258.0 -0.0862 0.64 0.0305
0.75 270.0 -0.3808 0.7632 0.0389
0.75 282.0 -0.0183 0.5276 0.03
0.75 294.0 0.2151 0.5303 0.0331
0.85 90.0 0.3218 0.6187 0.0366
0.85 102.0 0.3187 0.6022 0.0365
0.85 126.0 0.047 0.7179 0.0302
0.85 138.0 -0.2709 0.7498 0.0348
0.85 198.0 1.5276 0.7419 0.1038
0.85 210.0 0.0148 0.6491 0.03
0.85 222.0 0.2573 0.6084 0.0344
0.85 234.0 -0.3096 0.6107 0.0361
0.85 246.0 -0.8674 0.5767 0.0639
0.85 258.0 0.0243 0.7215 0.03
0.85 270.0 -0.1746 0.7293 0.0321
0.95 102.0 -0.7496 1.2022 0.0573
0.95 114.0 0.3566 0.9813 0.0379
0.95 210.0 -0.4372 1.4223 0.0413
0.95 222.0 -0.8412 1.4446 0.0624
0.95 234.0 -0.6143 1.0878 0.05
0.95 246.0 0.3115 1.2633 0.0362
0.55 294.0 -1.1887 1.4559 0.1133
0.65 66.0 2.5975 1.4741 0.2406
0.65 78.0 -2.1431 1.688 0.1992
0.65 90.0 -0.545 1.8531 0.0584
0.65 102.0 0.8347 1.6315 0.0824
0.65 114.0 -0.2935 1.3915 0.0403
0.65 126.0 -0.8587 1.3936 0.0844
0.65 138.0 0.6735 1.6287 0.0688
0.65 150.0 -0.8415 1.8966 0.083
0.65 198.0 -2.0986 1.6837 0.1952
0.65 210.0 -1.5656 1.4306 0.147
0.65 222.0 0.4618 1.1908 0.052
0.65 234.0 0.1023 1.2273 0.0314
0.65 246.0 -0.7252 1.3291 0.0731
0.65 258.0 0.3115 1.4166 0.0415
0.65 270.0 -0.082 1.3868 0.0309
0.65 282.0 0.6053 1.3501 0.0632
0.65 294.0 0.2561 1.1915 0.0381
0.65 306.0 0.1654 1.4913 0.0336
0.75 66.0 -4.5364 1.4081 0.418
0.75 78.0 1.1784 2.0323 0.1124
0.75 102.0 1.1065 1.8429 0.106
0.75 114.0 1.0147 1.2523 0.098
0.75 126.0 0.2141 1.4781 0.0359
0.75 138.0 -0.5154 1.3263 0.0561
0.75 150.0 1.7588 1.8309 0.1644
0.75 198.0 1.7839 1.9372 0.1667
0.75 210.0 1.818 1.4618 0.1698
0.75 222.0 0.222 1.3613 0.0363
0.75 234.0 0.6582 1.1109 0.0675
0.75 246.0 0.1767 1.2442 0.0341
0.75 258.0 1.381 1.7419 0.1304
0.75 270.0 -1.2064 1.5396 0.1149
0.75 282.0 -0.7976 1.3367 0.0792
0.75 294.0 0.0396 1.2904 0.0302
0.85 90.0 2.0125 2.0849 0.1874
0.85 102.0 2.9567 1.7674 0.2734
0.85 114.0 2.4705 1.9821 0.229
0.85 126.0 -2.4705 1.9685 0.229
0.85 138.0 -0.35 2.1925 0.044
0.85 198.0 -0.767 2.1138 0.0766
0.85 210.0 2.8938 1.6504 0.2676
0.85 222.0 2.2871 1.6983 0.2123
0.85 234.0 -0.3394 1.3624 0.0433
0.85 246.0 -0.7404 1.3856 0.0744
0.85 258.0 0.3062 1.7536 0.0411
0.85 270.0 -0.2446 1.7847 0.0375
0.95 234.0 7.9958 4.2341 0.7355
0.95 246.0 -9.0878 4.7034 0.8357