CLAS Physics Database

Measurement E151M768

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: 0.3561
Q2: 0.101 GeV2
W: 1325.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9546

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 66.0 -1.9464 1.0561 0.1821
0.15 294.0 -0.2209 0.5218 0.0333
0.15 306.0 -0.2329 0.3678 0.0388
0.25 66.0 0.8179 0.3883 0.0644
0.25 78.0 1.7388 1.5033 0.1633
0.25 294.0 1.0529 0.4165 0.0829
0.25 306.0 -0.3369 0.3514 0.0421
0.35 66.0 -0.1691 0.3062 0.0389
0.35 78.0 0.1196 0.3771 0.034
0.35 282.0 0.1907 0.5579 0.0325
0.35 294.0 0.7904 0.3629 0.0626
0.45 66.0 -0.3203 0.4184 0.0366
0.45 78.0 0.2907 0.4131 0.0356
0.45 282.0 0.032 0.4843 0.0301
0.45 294.0 -0.1029 0.3907 0.0308
0.55 66.0 0.1868 0.413 0.0324
0.55 78.0 0.2392 0.4399 0.0339
0.55 90.0 -0.5005 0.4997 0.0445
0.55 258.0 -1.0193 0.4739 0.0733
0.55 270.0 -0.1855 0.5414 0.0324
0.55 282.0 -0.4305 0.4642 0.0412
0.65 90.0 -0.4929 0.5098 0.0441
0.65 114.0 0.3187 0.5841 0.0366
0.65 246.0 -0.3531 0.4351 0.0379
0.65 258.0 0.0021 0.4315 0.03
0.65 270.0 -0.8923 0.3623 0.0658
0.65 282.0 -0.3453 0.4223 0.0376
0.75 90.0 1.6967 0.4794 0.1153
0.75 102.0 0.5199 0.4272 0.0454
0.75 114.0 0.1979 0.3959 0.0327
0.75 126.0 -0.9178 0.3857 0.0673
0.75 222.0 -0.0671 0.6519 0.0303
0.75 234.0 0.3196 0.5181 0.0366
0.75 246.0 0.3844 0.4573 0.0392
0.75 258.0 0.0512 0.3644 0.0302
0.75 270.0 0.6837 0.4018 0.054
0.75 282.0 -0.3414 0.4696 0.0374
0.85 90.0 2.0469 0.5527 0.1376
0.85 102.0 -0.3952 0.4189 0.0397
0.85 114.0 -0.0498 0.3657 0.0302
0.85 126.0 0.079 0.4388 0.0304
0.85 138.0 0.4164 0.5385 0.0406
0.85 150.0 0.4203 0.6008 0.0408
0.85 162.0 0.5748 0.6097 0.0482
0.85 174.0 0.0314 0.7032 0.0301
0.85 222.0 -0.0922 0.5155 0.0306
0.85 234.0 0.0069 0.3812 0.03
0.85 246.0 -0.4453 0.3549 0.0419
0.85 258.0 0.4377 0.3733 0.0415
0.85 270.0 -0.1981 0.3587 0.0327
0.85 282.0 0.2005 0.4564 0.0328
0.95 102.0 1.2637 0.9857 0.0882
0.95 114.0 1.4858 0.8074 0.102
0.95 126.0 1.117 0.8198 0.0792
0.95 138.0 1.9151 0.8819 0.1292
0.95 150.0 -0.1413 1.0106 0.0314
0.95 162.0 0.4965 1.1958 0.0443
0.95 186.0 -1.4345 1.0102 0.0988
0.95 210.0 -0.0828 0.9189 0.0305
0.95 222.0 0.4455 0.9162 0.0419
0.95 234.0 -0.6472 0.7879 0.052
0.95 246.0 0.1282 1.0027 0.0312
0.95 258.0 0.7283 0.7217 0.0564
0.95 270.0 0.8517 0.6665 0.0634
0.35 306.0 -0.8954 0.9387 0.0879
0.45 66.0 0.084 0.9704 0.031
0.45 78.0 -0.5452 1.1487 0.0586
0.45 294.0 -0.4302 0.9663 0.0498
0.55 66.0 -1.6641 0.978 0.1565
0.55 78.0 -0.06 1.1897 0.0305
0.55 270.0 -0.9969 1.0289 0.0968
0.55 282.0 -0.7871 0.9756 0.0786
0.65 66.0 1.0208 1.4773 0.0989
0.65 78.0 0.343 1.3694 0.0436
0.65 90.0 -2.6713 1.1103 0.2484
0.65 102.0 1.7117 1.3368 0.1608
0.65 114.0 -2.1511 1.0471 0.2008
0.65 246.0 -1.2399 0.9946 0.1183
0.65 258.0 -0.4353 0.9375 0.0501
0.65 270.0 0.0924 0.9125 0.0312
0.65 282.0 2.0707 0.9981 0.1935
0.75 90.0 -0.213 1.3131 0.0359
0.75 102.0 -0.0833 1.0897 0.031
0.75 114.0 0.2315 0.9862 0.0368
0.75 126.0 1.1447 1.1476 0.1098
0.75 222.0 -1.4745 1.2076 0.1394
0.75 234.0 0.8227 1.0566 0.0816
0.75 246.0 0.8928 0.9548 0.0877
0.75 258.0 -0.8566 0.6961 0.0846
0.75 270.0 -0.723 0.7604 0.0732
0.75 282.0 0.0701 1.131 0.0307
0.75 294.0 0.3371 1.278 0.0432
0.85 90.0 0.608 1.4765 0.0636
0.85 102.0 1.0844 1.078 0.1045
0.85 114.0 0.2054 1.2068 0.0355
0.85 126.0 1.0818 1.1266 0.1042
0.85 138.0 1.6583 1.3343 0.156
0.85 150.0 -1.9758 1.2897 0.1848
0.85 210.0 -1.9889 1.3881 0.186
0.85 222.0 -1.0205 1.4043 0.0989
0.85 234.0 -0.9629 0.9811 0.0938
0.85 246.0 -0.3176 0.8554 0.0419
0.85 258.0 -0.8092 0.7948 0.0805
0.85 270.0 -0.2988 0.863 0.0407
0.85 282.0 -0.1962 1.0357 0.035
0.95 102.0 2.4595 4.993 0.229
0.95 114.0 10.069 5.3306 0.9298
0.95 126.0 2.4313 4.3161 0.2264
0.95 138.0 8.6305 4.4319 0.7971
0.95 150.0 -1.6401 4.0424 0.1543
0.95 222.0 -3.7986 3.5797 0.3519
0.95 234.0 5.8897 3.6573 0.5444
0.95 246.0 3.0358 3.1072 0.2818
0.95 258.0 7.2566 3.281 0.6704
0.95 270.0 1.5315 3.0972 0.1445
0.95 282.0 1.4328 3.7477 0.1356