CLAS Physics Database

Measurement E151M1086

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: 0.123
Q2: 0.1205 GeV2
W: 1595.0 GeV
Ebeam: 2.999 GeV
ε: 0.9227

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 66.0 0.1813 0.8554 0.0328
0.25 54.0 0.619 0.9002 0.0543
0.25 66.0 1.0998 0.7546 0.0858
0.25 78.0 0.4552 0.7391 0.0448
0.25 270.0 -0.3719 0.6879 0.0405
0.25 282.0 -0.3045 0.6074 0.0374
0.25 294.0 0.8419 0.7523 0.0685
0.35 54.0 -0.7992 0.7905 0.0657
0.35 66.0 0.0789 0.657 0.0305
0.35 78.0 1.5588 0.9656 0.1178
0.35 90.0 -0.0979 0.713 0.0308
0.35 114.0 -0.6719 0.8348 0.0576
0.35 270.0 0.577 0.6708 0.0518
0.35 282.0 -0.1412 0.5098 0.0317
0.35 294.0 -0.1029 0.6293 0.0309
0.45 66.0 0.092 0.6568 0.0307
0.45 78.0 1.3659 0.9015 0.1042
0.45 90.0 0.586 0.7825 0.0523
0.45 102.0 -1.1839 0.5641 0.0916
0.45 114.0 -0.2586 0.6196 0.0355
0.45 126.0 -1.3129 0.5647 0.1005
0.45 258.0 0.6054 0.6781 0.0535
0.45 270.0 0.741 0.577 0.0619
0.45 282.0 -0.4476 0.4435 0.0444
0.45 294.0 0.6972 0.7169 0.0591
0.55 54.0 -1.9804 0.4491 0.1478
0.55 66.0 0.9719 0.8143 0.0771
0.55 78.0 0.0334 0.8784 0.0301
0.55 90.0 0.1682 0.6492 0.0324
0.55 102.0 -0.5364 0.51 0.0494
0.55 114.0 -0.6893 0.4865 0.0586
0.55 126.0 -0.4797 0.5552 0.0461
0.55 138.0 0.3762 0.6605 0.0407
0.55 150.0 -0.7201 0.7594 0.0606
0.55 186.0 1.0842 0.9909 0.0847
0.55 198.0 -0.3008 0.7968 0.0372
0.55 210.0 1.8598 0.8592 0.1392
0.55 222.0 0.3434 0.7099 0.0391
0.55 234.0 -0.0793 0.6173 0.0306
0.55 246.0 0.2634 0.6414 0.0356
0.55 258.0 -0.5899 0.5453 0.0525
0.55 270.0 0.1233 0.536 0.0313
0.55 282.0 -0.0542 0.5143 0.0303
0.55 294.0 -0.0346 0.778 0.0301
0.55 306.0 -0.4069 0.6689 0.0422
0.65 54.0 -0.3072 0.5605 0.0375
0.65 66.0 0.987 0.8766 0.0781
0.65 78.0 -0.0768 0.8419 0.0305
0.65 90.0 -0.221 0.5115 0.0341
0.65 102.0 -0.7333 0.4023 0.0614
0.65 114.0 -0.4873 0.3746 0.0466
0.65 126.0 0.0589 0.5306 0.0303
0.65 138.0 -0.9092 0.4666 0.0729
0.65 162.0 -0.4861 0.8413 0.0465
0.65 174.0 0.0835 0.955 0.0306
0.65 186.0 -0.3806 0.7093 0.0409
0.65 198.0 -0.0297 0.7024 0.0301
0.65 210.0 0.3245 0.5889 0.0382
0.65 222.0 0.319 0.544 0.038
0.65 234.0 -0.0792 0.5639 0.0306
0.65 246.0 -0.1046 0.5763 0.031
0.65 258.0 0.3096 0.548 0.0376
0.65 270.0 -0.2199 0.6536 0.034
0.65 282.0 0.1973 0.5609 0.0333
0.65 294.0 -0.6438 0.4122 0.0558
0.65 306.0 -1.0985 0.5022 0.0857
0.75 66.0 0.809 0.9639 0.0663
0.75 78.0 -0.7389 0.5905 0.0618
0.75 90.0 -0.7768 0.5175 0.0642
0.75 102.0 -0.3475 0.5286 0.0393
0.75 114.0 0.3772 0.435 0.0407
0.75 126.0 -0.7078 0.4265 0.0598
0.75 138.0 -0.0577 0.6345 0.0303
0.75 150.0 -1.1784 0.5833 0.0912
0.75 162.0 -0.4829 0.7548 0.0463
0.75 174.0 -0.4586 0.7334 0.045
0.75 186.0 0.2717 0.7098 0.036
0.75 198.0 -0.5458 0.5134 0.0499
0.75 210.0 0.7496 0.5307 0.0625
0.75 222.0 0.564 0.4724 0.051
0.75 234.0 1.7867 0.5662 0.134
0.75 246.0 -0.2524 0.4421 0.0352
0.75 258.0 -0.317 0.5147 0.0379
0.75 270.0 0.6996 0.6205 0.0593
0.75 282.0 0.7681 0.4925 0.0637
0.75 294.0 0.6076 0.4435 0.0536
0.85 78.0 -0.8835 0.3822 0.0712
0.85 90.0 -0.5576 0.3708 0.0506
0.85 102.0 0.1001 0.4445 0.0309
0.85 114.0 -0.6044 0.5447 0.0534
0.85 126.0 0.3498 0.7513 0.0394
0.85 138.0 -0.271 0.6948 0.0359
0.85 150.0 -0.416 0.7041 0.0427
0.85 162.0 0.3282 0.8372 0.0384
0.85 174.0 -1.0129 0.5935 0.0799
0.85 186.0 0.0801 0.6222 0.0306
0.85 198.0 1.6589 0.6835 0.1249
0.85 210.0 0.9017 0.5154 0.0724
0.85 222.0 1.0079 0.4629 0.0795
0.85 234.0 0.4497 0.4014 0.0445
0.85 246.0 0.1948 0.4401 0.0332
0.85 258.0 0.2177 0.4947 0.034
0.85 270.0 0.6816 0.6528 0.0582
0.85 282.0 -0.2269 0.5031 0.0343
0.95 90.0 -0.9727 0.3885 0.0772
0.95 102.0 0.7696 0.6403 0.0638
0.95 114.0 -0.8908 0.5072 0.0717
0.95 126.0 -0.2533 0.8241 0.0353
0.95 174.0 0.2871 0.7386 0.0366
0.95 186.0 -0.8105 0.6058 0.0664
0.95 198.0 0.6452 0.7163 0.0559
0.95 210.0 -0.6177 0.5484 0.0542
0.95 222.0 0.8543 0.4976 0.0693
0.95 234.0 0.2378 0.4247 0.0347
0.95 246.0 -0.5647 0.384 0.051
0.95 258.0 -0.4862 0.4039 0.0465
0.95 270.0 -1.0724 0.3817 0.0839