CLAS Physics Database

Measurement E151M1061

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: 0.1802
Q2: 0.1435 GeV2
W: 1535.0 GeV
Ebeam: 2.999 GeV
ε: 0.9348

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
-0.05 30.0 0.1085 0.8556
0.05 54.0 -0.6654 0.7582
0.05 66.0 0.1966 0.7241
0.15 54.0 1.4298 0.7699
0.15 66.0 -0.1458 0.5799
0.15 78.0 0.0784 0.6895
0.15 282.0 1.048 0.9396
0.15 294.0 -0.3194 0.5334
0.25 54.0 0.2561 0.6161
0.25 66.0 -0.6027 0.4427
0.25 78.0 -0.7447 0.5062
0.25 270.0 2.5793 2.5793
0.25 282.0 0.2795 0.5685
0.25 294.0 0.25 0.5519
0.25 306.0 0.0402 0.6274
0.35 54.0 -1.1891 0.5611
0.35 66.0 -0.0695 0.4602
0.35 78.0 -0.0333 0.4722
0.35 90.0 -1.0471 0.6033
0.35 102.0 -0.1196 0.7682
0.35 270.0 1.1228 0.6068
0.35 282.0 -0.0453 0.4184
0.35 294.0 0.9459 0.4921
0.35 306.0 -0.3255 0.631
0.45 54.0 1.7644 0.9444
0.45 66.0 -0.3118 0.4593
0.45 78.0 -0.7628 0.5182
0.45 90.0 -0.2792 0.5632
0.45 102.0 -0.247 0.5653
0.45 114.0 -0.5671 0.4731
0.45 258.0 -0.0795 0.7668
0.45 270.0 0.0422 0.44
0.45 282.0 0.6266 0.4649
0.45 294.0 0.1787 0.4066
0.55 42.0 -0.6276 0.7128
0.55 54.0 -0.4352 0.6059
0.55 66.0 1.0042 0.6948
0.55 78.0 -0.4272 0.6382
0.55 90.0 0.3389 0.5253
0.55 102.0 -0.1431 0.422
0.55 114.0 -1.1969 0.3027
0.55 126.0 -1.1334 0.3933
0.55 138.0 -1.412 0.5431
0.55 222.0 3.3088 3.3088
0.55 234.0 1.5363 0.7232
0.55 246.0 1.0128 0.7291
0.55 258.0 0.5436 0.567
0.55 270.0 0.1296 0.4955
0.55 282.0 0.3531 0.4076
0.55 294.0 0.1496 0.6164
0.55 306.0 -0.1734 0.5352
0.65 54.0 -0.4422 0.541
0.65 66.0 -0.6357 0.6182
0.65 78.0 0.7602 0.8583
0.65 90.0 -0.1312 0.4071
0.65 102.0 -0.0624 0.3726
0.65 114.0 -0.7573 0.3363
0.65 126.0 -1.2543 0.3231
0.65 138.0 -1.0172 0.4004
0.65 150.0 -0.2631 0.7807
0.65 162.0 -0.0531 0.8658
0.65 174.0 -1.2927 0.6698
0.65 186.0 -1.1213 0.6681
0.65 198.0 0.571 0.7193
0.65 210.0 0.7463 0.5927
0.65 222.0 0.7744 0.5385
0.65 234.0 0.6601 0.4343
0.65 246.0 0.0939 0.4544
0.65 258.0 0.1407 0.4784
0.65 270.0 0.2654 0.5205
0.65 282.0 -0.3483 0.6174
0.65 294.0 -0.4101 0.4081
0.65 306.0 0.7388 0.4841
0.75 66.0 1.2097 0.7469
0.75 78.0 -0.4347 0.4878
0.75 90.0 0.2613 0.5293
0.75 102.0 -0.4318 0.3112
0.75 114.0 -0.5691 0.3221
0.75 126.0 -0.3449 0.3363
0.75 138.0 -0.9255 0.3864
0.75 150.0 -0.6743 0.584
0.75 162.0 -1.5539 0.5401
0.75 174.0 -0.889 0.6352
0.75 186.0 1.2319 0.7046
0.75 198.0 0.6777 0.552
0.75 210.0 -0.4298 0.3861
0.75 222.0 0.9048 0.4497
0.75 234.0 0.1583 0.3692
0.75 246.0 0.2645 0.3806
0.75 258.0 0.7534 0.4214
0.75 270.0 -0.2841 0.5392
0.75 282.0 0.0966 0.546
0.75 294.0 0.1115 0.3897
0.75 306.0 1.3209 0.8673
0.85 66.0 0.2506 0.6027
0.85 78.0 -0.4175 0.3511
0.85 90.0 0.4414 0.4321
0.85 102.0 -1.1245 0.3958
0.85 114.0 -0.3959 0.3759
0.85 126.0 -0.6007 0.3587
0.85 138.0 -0.7413 0.4375
0.85 150.0 -1.2468 0.5081
0.85 162.0 -0.1738 0.6086
0.85 186.0 -0.1372 0.5242
0.85 198.0 0.611 0.508
0.85 210.0 0.3399 0.4063
0.85 222.0 0.3581 0.3528
0.85 234.0 0.8279 0.347
0.85 246.0 0.5963 0.344
0.85 258.0 0.5753 0.3901
0.85 270.0 0.3627 0.4202
0.85 282.0 0.8173 0.5197
0.85 294.0 0.2365 0.6833
0.95 78.0 0.1823 0.5104
0.95 90.0 0.4748 0.4542
0.95 102.0 -0.4773 0.4518
0.95 114.0 -0.6469 0.6011
0.95 126.0 0.0529 0.7614
0.95 150.0 -0.3426 0.6851
0.95 162.0 -0.4125 0.7885
0.95 174.0 -0.3026 0.5597
0.95 186.0 -0.2592 0.6259
0.95 198.0 1.383 0.621
0.95 210.0 0.8905 0.4658
0.95 222.0 1.0575 0.4624
0.95 234.0 0.6897 0.4141
0.95 246.0 1.0253 0.3642
0.95 258.0 -0.2816 0.3218
0.95 270.0 0.3914 0.3267
0.95 282.0 0.6684 0.3876
0.95 294.0 -0.7406 0.525