CLAS Physics Database

Measurement E151M860

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: 0.0796
Q2: 0.0593 GeV2
W: 1535.0 GeV
Ebeam: 2.2596 GeV
ε: 0.899

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.35 66.0 -0.204 0.678 0.0354
0.35 78.0 2.5026 0.7658 0.2329
0.35 270.0 0.4252 0.7289 0.0494
0.35 282.0 -1.3675 0.5532 0.1297
0.45 66.0 -0.1002 0.7527 0.0314
0.45 78.0 0.2032 0.7192 0.0354
0.45 90.0 -0.5509 0.7283 0.059
0.45 102.0 0.6143 0.9872 0.0641
0.45 114.0 -0.7544 0.9154 0.0758
0.45 126.0 -0.1515 0.9406 0.0331
0.45 270.0 1.0093 0.6119 0.0979
0.45 282.0 0.9881 0.6473 0.096
0.45 294.0 -0.4712 0.5882 0.0528
0.55 78.0 0.586 0.9161 0.0618
0.55 90.0 -0.9385 0.7895 0.0917
0.55 114.0 -0.9752 0.6876 0.0949
0.55 138.0 -0.5007 0.7921 0.0551
0.55 222.0 -0.0744 0.8493 0.0308
0.55 234.0 3.2383 3.2383 0.3004
0.55 246.0 -0.2302 0.7683 0.0368
0.55 258.0 2.1525 0.8655 0.2009
0.55 270.0 -0.052 0.5914 0.0304
0.55 282.0 -0.2501 0.6119 0.0379
0.65 78.0 -0.6415 0.784 0.0664
0.65 90.0 -0.5042 0.9153 0.0554
0.65 102.0 2.0744 1.0791 0.1938
0.65 114.0 0.6185 0.7914 0.0645
0.65 126.0 -1.1944 0.7341 0.1142
0.65 138.0 -1.7558 0.5978 0.1648
0.65 150.0 -0.2239 0.8319 0.0364
0.65 162.0 -0.9341 0.9214 0.0913
0.65 198.0 -1.6382 0.7093 0.1541
0.65 210.0 0.5145 0.8195 0.0562
0.65 222.0 0.3134 0.688 0.0417
0.65 234.0 0.22 0.7424 0.0362
0.65 246.0 -0.3666 0.677 0.0452
0.65 258.0 -0.0571 0.8414 0.0305
0.65 270.0 -0.6675 0.6609 0.0685
0.65 294.0 0.4905 0.7307 0.0543
0.75 66.0 0.831 0.935 0.0824
0.75 102.0 -2.2898 0.7053 0.2135
0.75 114.0 0.2248 0.8446 0.0365
0.75 126.0 0.4112 0.7932 0.0484
0.75 138.0 -2.2596 0.6747 0.2107
0.75 150.0 0.3724 1.1151 0.0456
0.75 162.0 -1.4469 0.8999 0.1369
0.75 198.0 1.4617 1.0701 0.1382
0.75 210.0 0.3145 0.7911 0.0417
0.75 222.0 -0.3551 0.7004 0.0444
0.75 234.0 0.3785 0.7878 0.046
0.75 246.0 1.0636 0.8797 0.1026
0.75 270.0 0.1931 0.7078 0.0349
0.75 282.0 0.2652 0.5711 0.0387
0.75 294.0 -0.1381 0.7541 0.0326
0.85 90.0 -0.4184 1.0848 0.0489
0.85 102.0 -1.5902 0.9042 0.1498
0.85 114.0 -0.0436 1.1581 0.0303
0.85 126.0 -1.6192 1.0356 0.1524
0.85 210.0 0.1099 0.847 0.0317
0.85 222.0 0.6841 0.8873 0.0699
0.85 234.0 -0.09 0.6949 0.0311
0.85 246.0 1.0314 0.8336 0.0998
0.85 258.0 1.9952 1.0145 0.1866
0.85 270.0 -0.2043 0.9553 0.0354
0.95 210.0 4.0396 3.2678 0.374
0.95 222.0 1.586 2.8655 0.1494
0.25 66.0 1.0175 0.6606 0.0732
0.25 78.0 -0.2421 0.5664 0.0339
0.25 294.0 0.508 0.6436 0.0448
0.35 66.0 -0.8008 0.4894 0.0605
0.35 78.0 -1.1736 0.3938 0.0827
0.35 270.0 2.2046 0.5629 0.1478
0.35 282.0 0.6336 0.5656 0.0513
0.35 294.0 1.087 0.575 0.0774
0.45 66.0 -0.6338 0.5619 0.0513
0.45 78.0 -0.0415 0.4683 0.0301
0.45 90.0 -0.5918 0.6031 0.0491
0.45 114.0 -0.4259 0.6377 0.041
0.45 258.0 0.5754 0.6669 0.0482
0.45 270.0 0.1497 0.4694 0.0316
0.45 282.0 0.8856 0.5077 0.0654
0.45 294.0 -0.6822 0.5464 0.0539
0.55 66.0 -0.1036 0.6366 0.0308
0.55 78.0 -1.2603 0.5333 0.088
0.55 90.0 -0.0035 0.6727 0.03
0.55 102.0 -0.218 0.6298 0.0332
0.55 114.0 0.0493 0.7375 0.0302
0.55 126.0 0.6769 0.6516 0.0536
0.55 138.0 -0.1115 0.6401 0.0309
0.55 210.0 0.593 0.749 0.0491
0.55 234.0 0.1781 0.7797 0.0322
0.55 246.0 0.5722 0.6491 0.0481
0.55 258.0 0.2995 0.5577 0.0359
0.55 270.0 0.1007 0.5107 0.0307
0.55 282.0 0.3343 0.4611 0.0372
0.65 66.0 -0.8963 0.4885 0.066
0.65 78.0 -0.2898 0.6442 0.0355
0.65 102.0 -0.3474 0.6085 0.0377
0.65 114.0 0.5159 0.5396 0.0452
0.65 126.0 -0.1639 0.5387 0.0319
0.65 138.0 -1.1266 0.4827 0.0798
0.65 210.0 1.2161 0.7042 0.0853
0.65 222.0 1.7134 0.6473 0.1164
0.65 234.0 0.4167 0.6664 0.0406
0.65 258.0 -0.5448 0.6162 0.0467
0.65 270.0 0.345 0.6216 0.0376
0.65 294.0 -0.2947 0.5616 0.0357
0.75 102.0 -0.5745 0.6253 0.0482
0.75 114.0 -0.4871 0.5482 0.0438
0.75 126.0 -0.2051 0.5397 0.0329
0.75 138.0 -0.9776 0.6146 0.0708
0.75 210.0 0.3562 0.6752 0.038
0.75 222.0 1.3714 0.6019 0.0949
0.75 234.0 1.2297 0.652 0.0861
0.75 246.0 0.315 0.6574 0.0364
0.75 258.0 1.0198 0.7852 0.0733
0.75 282.0 0.1057 0.4858 0.0308
0.75 294.0 0.9251 0.5533 0.0677
0.85 90.0 0.1874 0.6594 0.0324
0.85 102.0 -1.1345 0.5716 0.0803
0.85 114.0 -0.2025 0.702 0.0328
0.85 126.0 0.5514 0.9151 0.047
0.85 198.0 0.2217 0.8947 0.0333
0.85 210.0 0.6705 0.6967 0.0533
0.85 222.0 -0.2067 0.5803 0.0329
0.85 234.0 0.9259 0.6813 0.0678
0.85 246.0 0.5715 0.7002 0.048
0.95 114.0 0.4228 1.0809 0.0409
0.95 210.0 2.038 1.3954 0.1371
0.95 234.0 4.2308 1.3283 0.2793
0.95 246.0 0.9678 1.2594 0.0702