CLAS Physics Database

Measurement E151M596

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: 0.1019
Q2: 0.0593 GeV2
W: 1475.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8962

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.15 30.0 -0.1434 0.5707 0.0313
0.15 42.0 0.851 0.8165 0.0601
0.15 306.0 1.602 0.6915 0.1025
0.25 30.0 2.1035 0.6594 0.1321
0.25 54.0 0.1125 0.6536 0.0308
0.25 66.0 -0.0023 0.4734 0.03
0.25 78.0 0.4691 0.5443 0.0415
0.25 282.0 0.169 0.5957 0.0317
0.25 294.0 -1.053 0.3986 0.071
0.25 306.0 -0.421 0.5209 0.0395
0.25 318.0 -0.9624 0.5666 0.0661
0.25 330.0 -0.6294 0.6097 0.0488
0.35 18.0 0.5403 0.6073 0.0446
0.35 30.0 0.9944 0.5981 0.0678
0.35 54.0 0.1336 0.556 0.0311
0.35 66.0 0.0879 0.4076 0.0305
0.35 78.0 -0.2983 0.3715 0.0351
0.35 90.0 0.3754 0.529 0.0378
0.35 270.0 -0.4126 0.4463 0.0392
0.35 282.0 -0.1113 0.3594 0.0308
0.35 294.0 0.0446 0.3673 0.0301
0.35 306.0 1.1388 0.585 0.0758
0.35 318.0 -0.5762 0.6108 0.0463
0.35 330.0 -0.2214 0.6449 0.0329
0.35 342.0 0.0888 0.7304 0.0305
0.45 66.0 1.0079 0.492 0.0686
0.45 78.0 -0.2032 0.3397 0.0325
0.45 90.0 -0.5616 0.3945 0.0456
0.45 102.0 0.4134 0.6544 0.0392
0.45 114.0 0.0441 0.727 0.0301
0.45 246.0 -0.632 0.6238 0.0489
0.45 258.0 -0.0067 0.5282 0.03
0.45 270.0 0.7166 0.4074 0.0531
0.45 282.0 0.3581 0.3693 0.0371
0.45 294.0 -0.5603 0.3431 0.0455
0.45 306.0 -0.286 0.5165 0.0347
0.45 318.0 -0.1851 0.6198 0.0321
0.45 330.0 -1.4992 0.4333 0.0965
0.55 66.0 -0.1987 0.5608 0.0324
0.55 78.0 -0.0607 0.4144 0.0302
0.55 90.0 -0.1564 0.4192 0.0315
0.55 102.0 0.1949 0.4982 0.0323
0.55 114.0 -0.9593 0.3539 0.0659
0.55 126.0 -0.5497 0.4039 0.0451
0.55 138.0 0.8796 0.5907 0.0616
0.55 150.0 -0.5726 0.644 0.0461
0.55 210.0 0.4665 0.6199 0.0414
0.55 222.0 1.2281 0.5118 0.0809
0.55 234.0 0.6295 0.506 0.0488
0.55 246.0 0.1102 0.4993 0.0307
0.55 258.0 0.3777 0.4325 0.0379
0.55 270.0 0.3652 0.3959 0.0374
0.55 282.0 0.2371 0.349 0.0333
0.55 294.0 -0.8821 0.3875 0.0617
0.65 54.0 0.5824 0.7762 0.0466
0.65 66.0 0.1734 0.5765 0.0318
0.65 78.0 -0.1467 0.487 0.0313
0.65 90.0 0.5897 0.5342 0.0469
0.65 102.0 -0.6475 0.3979 0.0497
0.65 114.0 -0.2674 0.3939 0.0342
0.65 126.0 -0.8246 0.3168 0.0587
0.65 138.0 -0.1416 0.4195 0.0312
0.65 150.0 -0.1936 0.4987 0.0323
0.65 162.0 1.0235 0.717 0.0694
0.65 186.0 -0.2648 0.6028 0.0341
0.65 198.0 0.847 0.7303 0.0599
0.65 210.0 0.3008 0.4462 0.0352
0.65 222.0 0.8475 0.4259 0.0599
0.65 234.0 0.2706 0.3961 0.0343
0.65 246.0 0.1477 0.4309 0.0313
0.65 258.0 -0.1588 0.3839 0.0315
0.65 270.0 0.6846 0.4891 0.0515
0.65 282.0 -0.1287 0.4712 0.031
0.65 294.0 -0.226 0.3944 0.033
0.65 306.0 0.4407 0.5581 0.0403
0.75 66.0 -0.0234 0.5371 0.03
0.75 78.0 0.6779 0.5441 0.0512
0.75 90.0 -0.0196 0.6978 0.03
0.75 102.0 -0.0227 0.485 0.03
0.75 114.0 -0.5547 0.3112 0.0453
0.75 126.0 -0.1477 0.3816 0.0313
0.75 138.0 -0.2214 0.4273 0.0329
0.75 150.0 -0.431 0.4905 0.0399
0.75 162.0 -1.2375 0.496 0.0814
0.75 174.0 -0.6102 0.6047 0.0479
0.75 186.0 -0.2657 0.6301 0.0341
0.75 198.0 1.0057 0.5827 0.0684
0.75 210.0 0.5841 0.4504 0.0467
0.75 222.0 0.5788 0.4078 0.0464
0.75 234.0 0.2859 0.3151 0.0347
0.75 246.0 -0.1286 0.3665 0.031
0.75 258.0 0.1964 0.4355 0.0323
0.75 270.0 -0.2194 0.6011 0.0329
0.75 282.0 -0.2092 0.4001 0.0326
0.75 294.0 0.1529 0.4838 0.0314
0.85 90.0 0.2168 0.5477 0.0328
0.85 102.0 -0.4694 0.4442 0.0415
0.85 114.0 -0.1589 0.472 0.0315
0.85 126.0 -0.7303 0.4061 0.0538
0.85 138.0 -0.0667 0.4491 0.0303
0.85 150.0 -0.5212 0.5279 0.0438
0.85 198.0 0.8687 0.6383 0.061
0.85 210.0 0.7206 0.4833 0.0533
0.85 222.0 0.4771 0.4647 0.0419
0.85 234.0 0.3112 0.3562 0.0355
0.85 246.0 0.9357 0.3997 0.0646
0.85 258.0 0.2155 0.4533 0.0328
0.85 270.0 -0.1591 0.5369 0.0315
0.95 114.0 0.8105 0.6511 0.0579
0.95 210.0 0.5981 0.6656 0.0473
0.95 222.0 0.4776 0.6161 0.0419
0.95 234.0 0.8323 0.4558 0.0591
0.95 246.0 0.7363 0.4439 0.0541
0.95 258.0 -0.6221 0.4586 0.0485