CLAS Physics Database

Measurement E151M804

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: 0.1408
Q2: 0.0593 GeV2
W: 1415.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9416

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 54.0 0.0944 0.5393 0.0382
0.25 66.0 0.2983 0.4016 0.0378
0.25 78.0 0.2323 0.5681 0.0336
0.25 282.0 -1.5754 0.4469 0.1076
0.25 294.0 0.1197 0.4145 0.0364
0.25 306.0 -0.0468 0.4959 0.0332
0.35 66.0 0.3972 0.3456 0.0496
0.35 78.0 -0.8348 0.3275 0.0735
0.35 270.0 0.2445 0.4933 0.0597
0.35 282.0 -0.7108 0.3023 0.0622
0.35 294.0 -0.2677 0.3309 0.0376
0.35 306.0 0.0742 0.4458 0.0662
0.45 66.0 -0.2623 0.3246 0.0439
0.45 78.0 0.4058 0.3248 0.0415
0.45 90.0 -0.3933 0.4499 0.041
0.45 270.0 -0.0562 0.3733 0.0317
0.45 282.0 0.2427 0.3293 0.0462
0.45 294.0 -0.2344 0.2756 0.0373
0.45 306.0 -0.3888 0.423 0.1135
0.55 66.0 -0.2889 0.374 0.0768
0.55 78.0 0.338 0.379 0.0386
0.55 90.0 0.7643 0.4602 0.067
0.55 102.0 0.2941 0.5079 0.0365
0.55 114.0 -0.7952 0.4561 0.0663
0.55 126.0 -0.2233 0.5357 0.055
0.55 234.0 0.9886 0.6191 0.0782
0.55 246.0 0.5869 0.7359 0.0488
0.55 258.0 0.2534 0.4448 0.0454
0.55 270.0 0.4224 0.3577 0.1074
0.55 282.0 0.5066 0.3437 0.0469
0.55 294.0 -0.3097 0.3716 0.0429
0.65 66.0 0.4739 0.5016 0.0493
0.65 78.0 0.1291 0.4439 0.0617
0.65 90.0 -0.7832 0.4366 0.062
0.65 102.0 0.6333 0.4867 0.0534
0.65 114.0 0.3872 0.41 0.0487
0.65 126.0 0.5642 0.3925 0.0534
0.65 138.0 -0.9354 0.4705 0.0921
0.65 150.0 -0.5873 0.6069 0.052
0.65 198.0 -0.4963 0.7851 0.0443
0.65 210.0 -0.0509 0.5627 0.0303
0.65 222.0 0.094 0.5198 0.0414
0.65 234.0 0.2168 0.3927 0.0499
0.65 246.0 0.4384 0.4318 0.0705
0.65 258.0 -0.5187 0.4265 0.0509
0.65 270.0 0.2189 0.4217 0.0338
0.65 282.0 -0.1512 0.5088 0.0668
0.65 294.0 0.6998 0.4464 0.0623
0.75 90.0 -0.5004 0.6953 0.0445
0.75 102.0 0.2657 0.5212 0.0347
0.75 114.0 0.3774 0.4089 0.0389
0.75 126.0 -0.3902 0.5035 0.0394
0.75 138.0 0.3601 0.6133 0.0382
0.75 150.0 -1.2815 0.5136 0.0893
0.75 210.0 0.2872 0.5815 0.0354
0.75 222.0 -0.2657 0.4982 0.0347
0.75 234.0 0.6769 0.526 0.0536
0.75 246.0 0.5453 0.4619 0.0467
0.75 258.0 0.1581 0.5266 0.0317
0.75 270.0 0.5753 0.5998 0.0482
0.75 282.0 0.7216 0.7126 0.0561
0.75 294.0 -0.9249 0.5254 0.0677
0.85 90.0 -0.0136 0.73 0.03
0.85 102.0 0.1847 0.7773 0.0324
0.85 114.0 0.0551 0.6197 0.0302
0.85 126.0 0.3302 0.5329 0.037
0.85 138.0 -1.602 0.4968 0.1093
0.85 150.0 0.9636 0.9189 0.07
0.85 198.0 0.487 0.907 0.0438
0.85 210.0 0.7302 0.778 0.0565
0.85 222.0 0.695 0.5903 0.0546
0.85 234.0 0.4028 0.4567 0.04
0.85 246.0 -0.5086 0.4528 0.0449
0.85 258.0 0.4076 0.5848 0.0402
0.85 270.0 -0.6075 0.5304 0.0499
0.95 210.0 2.1982 1.436 0.1473
0.95 222.0 -1.1004 1.2034 0.0782
0.95 234.0 1.7486 0.9344 0.1186
0.95 246.0 1.6622 1.0745 0.1131
0.95 258.0 2.6865 1.0779 0.1788
0.65 306.0 -0.0263 0.7922 0.0301
0.75 90.0 -1.1513 1.0691 0.1104
0.75 102.0 1.0793 0.8797 0.104
0.75 114.0 0.67 0.6728 0.0687
0.75 126.0 0.3491 0.7159 0.044
0.75 138.0 -1.1163 0.6955 0.1073
0.75 150.0 0.1837 0.9891 0.0345
0.75 198.0 -1.6779 0.8812 0.1577
0.75 210.0 1.2838 0.8937 0.1222
0.75 222.0 0.8249 0.8398 0.0818
0.75 234.0 -0.0162 0.735 0.03
0.75 246.0 1.5711 0.6487 0.1481
0.75 258.0 0.567 0.8084 0.0603
0.75 270.0 2.3254 0.9774 0.2167
0.75 282.0 -0.4471 0.9469 0.051
0.75 294.0 -0.1125 0.947 0.0317
0.85 90.0 -1.4262 1.091 0.135
0.85 102.0 -0.0071 1.2203 0.03
0.85 114.0 0.7807 1.1731 0.0781
0.85 126.0 -2.1855 0.8539 0.2039
0.85 138.0 -0.1618 1.0675 0.0335
0.85 162.0 -0.5291 1.3589 0.0573
0.85 198.0 1.8869 1.3989 0.1767
0.85 210.0 0.648 0.9129 0.0669
0.85 222.0 1.4705 0.8528 0.139
0.85 234.0 0.4751 0.7315 0.0531
0.85 246.0 1.2521 0.7416 0.1194
0.85 258.0 0.6615 0.8335 0.068
0.85 270.0 1.0349 1.0698 0.1001
0.95 210.0 1.3548 3.2817 0.1286
0.95 222.0 1.8413 3.4868 0.1726
0.95 234.0 3.8223 3.145 0.354
0.95 246.0 5.0707 2.6772 0.469
0.95 258.0 2.2753 2.995 0.2121