CLAS Physics Database

Measurement E151M1062

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: 0.2071
Q2: 0.1715 GeV2
W: 1535.0 GeV
Ebeam: 2.999 GeV
ε: 0.9306

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.05 54.0 -0.618 0.7281 0.0542
0.05 66.0 -1.1114 0.5388 0.0866
0.15 54.0 -0.9902 0.4984 0.0783
0.15 66.0 -0.3262 0.6215 0.0383
0.15 78.0 -0.1511 0.7061 0.032
0.15 282.0 -0.354 0.65 0.0396
0.15 294.0 0.6856 0.7435 0.0584
0.25 54.0 1.1333 0.7615 0.0881
0.25 66.0 -0.0774 0.5554 0.0305
0.25 78.0 -0.6524 0.543 0.0563
0.25 270.0 0.6559 0.7871 0.0566
0.25 282.0 -0.3542 0.4946 0.0396
0.25 294.0 -0.1623 0.5091 0.0323
0.25 306.0 -0.0996 0.6918 0.0309
0.35 54.0 -0.4687 0.7221 0.0455
0.35 66.0 -0.0903 0.5359 0.0307
0.35 78.0 0.296 0.6076 0.037
0.35 90.0 -0.4832 0.6808 0.0463
0.35 102.0 -0.737 0.6944 0.0617
0.35 270.0 0.0458 0.5938 0.0302
0.35 282.0 0.622 0.5145 0.0545
0.35 294.0 0.7561 0.4815 0.0629
0.35 306.0 -0.1091 0.7013 0.031
0.45 54.0 -0.8214 0.6953 0.0671
0.45 66.0 0.0015 0.6384 0.03
0.45 78.0 0.3736 0.632 0.0406
0.45 90.0 0.6341 0.8874 0.0552
0.45 102.0 -0.9861 0.475 0.0781
0.45 114.0 0.4985 0.6695 0.0472
0.45 258.0 0.4358 0.6707 0.0438
0.45 270.0 0.3263 0.5057 0.0383
0.45 282.0 0.517 0.4605 0.0482
0.45 294.0 0.265 0.5502 0.0357
0.55 42.0 -0.9411 0.623 0.075
0.55 54.0 0.0189 0.6291 0.03
0.55 66.0 0.5197 0.8011 0.0484
0.55 78.0 -1.2496 0.5676 0.0961
0.55 90.0 0.3334 0.5296 0.0386
0.55 102.0 -0.453 0.4044 0.0447
0.55 114.0 -0.6029 0.4449 0.0533
0.55 126.0 -1.3889 0.4572 0.1059
0.55 138.0 -1.5248 0.6281 0.1154
0.55 222.0 0.2323 0.7405 0.0345
0.55 234.0 0.5663 0.722 0.0511
0.55 246.0 -0.9644 0.6065 0.0766
0.55 258.0 0.5339 0.6499 0.0492
0.55 270.0 0.2797 0.4572 0.0363
0.55 282.0 -0.3887 0.3866 0.0413
0.55 294.0 2.0883 0.8206 0.1556
0.55 306.0 0.1085 0.4962 0.031
0.65 54.0 1.4428 0.8955 0.1096
0.65 78.0 -0.1381 0.7492 0.0317
0.65 90.0 -0.0612 0.4719 0.0303
0.65 102.0 -0.3367 0.3655 0.0388
0.65 114.0 -0.663 0.3847 0.057
0.65 126.0 0.0861 0.4727 0.0307
0.65 138.0 -0.5222 0.5895 0.0485
0.65 150.0 -0.2997 0.8545 0.0371
0.65 198.0 1.7807 0.72 0.1336
0.65 210.0 -0.1294 0.602 0.0315
0.65 222.0 0.986 0.539 0.0781
0.65 234.0 0.9132 0.53 0.0732
0.65 246.0 1.2558 0.5484 0.0966
0.65 258.0 0.8376 0.5662 0.0682
0.65 270.0 -0.1102 0.5239 0.0311
0.65 282.0 1.5643 0.8499 0.1182
0.65 294.0 0.429 0.4421 0.0434
0.65 306.0 -0.3861 0.388 0.0412
0.75 66.0 0.3133 0.6124 0.0377
0.75 78.0 0.0704 0.5344 0.0304
0.75 90.0 -0.5897 0.4844 0.0525
0.75 102.0 -0.4774 0.2968 0.046
0.75 114.0 -0.5647 0.3301 0.051
0.75 126.0 -0.5922 0.3816 0.0527
0.75 138.0 -0.3929 0.4832 0.0415
0.75 150.0 -0.5641 0.7026 0.051
0.75 162.0 0.2197 0.9092 0.034
0.75 174.0 -1.2973 0.5366 0.0994
0.75 186.0 0.7584 0.6516 0.063
0.75 198.0 -0.5632 0.493 0.0509
0.75 210.0 0.3466 0.5252 0.0393
0.75 222.0 0.4388 0.4748 0.0439
0.75 234.0 0.4037 0.4227 0.0421
0.75 246.0 0.6565 0.4098 0.0566
0.75 258.0 0.7261 0.4799 0.061
0.75 270.0 0.4554 0.6611 0.0448
0.75 282.0 -0.474 0.6304 0.0458
0.75 294.0 0.9114 0.5623 0.0731
0.85 66.0 -0.9902 0.3706 0.0783
0.85 78.0 0.0244 0.3539 0.0301
0.85 90.0 0.235 0.4365 0.0346
0.85 102.0 -0.1036 0.5095 0.0309
0.85 114.0 -0.7011 0.3691 0.0594
0.85 126.0 -0.767 0.4162 0.0636
0.85 138.0 -0.1408 0.5038 0.0317
0.85 150.0 -1.2884 0.6386 0.0988
0.85 162.0 -0.0637 0.9054 0.0304
0.85 174.0 -0.3413 0.6185 0.039
0.85 186.0 -0.4962 0.521 0.0471
0.85 198.0 0.1924 0.5262 0.0331
0.85 210.0 0.7749 0.4364 0.0641
0.85 222.0 1.1263 0.4317 0.0876
0.85 234.0 0.0104 0.3349 0.03
0.85 246.0 0.2021 0.3372 0.0334
0.85 258.0 0.1354 0.3809 0.0316
0.85 270.0 0.1015 0.4412 0.0309
0.85 282.0 0.9159 0.5626 0.0734
0.85 294.0 0.2788 0.6839 0.0363
0.95 66.0 -0.6934 0.6611 0.0589
0.95 78.0 -0.1493 0.4712 0.0319
0.95 90.0 -0.1858 0.4448 0.0329
0.95 102.0 0.7022 0.7583 0.0594
0.95 126.0 -0.9764 0.6753 0.0774
0.95 138.0 -0.9405 0.655 0.075
0.95 150.0 -1.494 0.5107 0.1132
0.95 174.0 1.3367 0.7665 0.1022
0.95 186.0 0.4804 0.5912 0.0462
0.95 198.0 -0.07 0.5089 0.0304
0.95 210.0 -0.0245 0.4788 0.0301
0.95 222.0 1.0396 0.4903 0.0817
0.95 234.0 0.8181 0.4179 0.0669
0.95 246.0 0.7717 0.4137 0.0639
0.95 258.0 0.2561 0.3231 0.0354
0.95 270.0 -0.3681 0.3265 0.0403
0.95 282.0 0.5221 0.3491 0.0485
0.95 294.0 0.1091 0.4569 0.031