CLAS Physics Database

Measurement E151M1060

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: 0.1563
Q2: 0.1205 GeV2
W: 1535.0 GeV
Ebeam: 2.999 GeV
ε: 0.9383

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty
0.05 30.0 0.1514 0.8601
0.05 66.0 -0.115 0.6751
0.15 30.0 -0.5034 0.7748
0.15 54.0 0.3494 0.7128
0.15 66.0 -0.3607 0.5553
0.15 78.0 -1.2694 0.5778
0.15 294.0 0.0793 0.793
0.25 54.0 -0.2666 0.5325
0.25 66.0 -0.1142 0.4592
0.25 78.0 -1.1854 0.4624
0.25 270.0 0.4742 0.8242
0.25 282.0 0.8681 0.6213
0.25 294.0 -0.133 0.5088
0.25 306.0 -0.4496 0.7015
0.35 54.0 1.2137 0.774
0.35 66.0 -0.0057 0.448
0.35 78.0 -0.2022 0.5494
0.35 90.0 -0.8131 0.7709
0.35 102.0 -1.317 0.6675
0.35 270.0 1.0233 0.5671
0.35 282.0 -0.1387 0.4036
0.35 294.0 0.2646 0.4608
0.35 306.0 0.2898 0.6949
0.45 66.0 -1.0159 0.393
0.45 78.0 0.4253 0.5768
0.45 90.0 -0.4271 0.561
0.45 102.0 -0.9789 0.4987
0.45 114.0 0.1841 0.5368
0.45 258.0 0.7531 0.6845
0.45 270.0 -0.6297 0.3514
0.45 282.0 1.2967 0.445
0.45 294.0 -0.1381 0.4406
0.55 54.0 -1.4116 0.4867
0.55 66.0 1.0673 0.6839
0.55 78.0 0.0426 0.5871
0.55 90.0 -0.4807 0.4745
0.55 102.0 -0.5623 0.3983
0.55 114.0 -0.4021 0.4504
0.55 126.0 -1.2721 0.3765
0.55 138.0 -1.2643 0.4424
0.55 210.0 -1.3021 0.6529
0.55 222.0 0.9906 0.7923
0.55 234.0 1.1139 0.6947
0.55 246.0 -0.4588 0.5469
0.55 258.0 -0.1075 0.4426
0.55 270.0 0.3611 0.4408
0.55 282.0 -0.0811 0.3809
0.55 294.0 -0.225 0.5818
0.55 306.0 -0.205 0.5211
0.65 54.0 -0.3579 0.6257
0.65 66.0 0.8714 0.7409
0.65 78.0 -0.1892 0.6407
0.65 90.0 -0.3257 0.4847
0.65 102.0 -0.4963 0.3464
0.65 114.0 -0.3303 0.393
0.65 126.0 -0.6812 0.375
0.65 138.0 -1.637 0.3264
0.65 150.0 -1.681 0.4078
0.65 162.0 0.0097 0.8328
0.65 174.0 0.6608 0.917
0.65 186.0 -0.401 0.6353
0.65 198.0 1.8678 0.6363
0.65 210.0 0.8373 0.6191
0.65 222.0 0.4472 0.491
0.65 234.0 0.4567 0.4535
0.65 246.0 0.4613 0.4825
0.65 258.0 0.1277 0.4795
0.65 270.0 0.1531 0.4474
0.65 282.0 -0.4126 0.6069
0.65 294.0 0.6686 0.4797
0.65 306.0 0.2648 0.4662
0.75 66.0 0.1299 0.7338
0.75 78.0 -0.5502 0.5136
0.75 90.0 0.022 0.6714
0.75 102.0 -0.3491 0.3509
0.75 114.0 -0.8073 0.3076
0.75 126.0 -1.2593 0.3096
0.75 138.0 -0.4318 0.508
0.75 150.0 -0.6649 0.6228
0.75 162.0 0.3548 0.7828
0.75 174.0 -0.646 0.6527
0.75 186.0 0.0835 0.6066
0.75 198.0 1.9468 0.6467
0.75 210.0 1.0881 0.4611
0.75 222.0 0.254 0.3999
0.75 234.0 0.9835 0.4235
0.75 246.0 0.704 0.4431
0.75 258.0 0.1301 0.4653
0.75 270.0 0.8807 0.6399
0.75 282.0 0.4813 0.4586
0.75 294.0 -0.2785 0.3686
0.75 306.0 1.2023 0.8752
0.85 66.0 0.0604 0.8053
0.85 78.0 -0.8254 0.3248
0.85 90.0 -0.1438 0.3608
0.85 102.0 -0.7171 0.4889
0.85 114.0 -0.6449 0.4451
0.85 126.0 -0.7898 0.3557
0.85 138.0 -0.3826 0.5346
0.85 150.0 -0.3458 0.5799
0.85 162.0 -1.2491 0.6227
0.85 174.0 0.3079 0.6895
0.85 186.0 1.138 0.6757
0.85 198.0 0.8608 0.5346
0.85 210.0 0.982 0.4548
0.85 222.0 0.6883 0.3762
0.85 234.0 0.0943 0.369
0.85 246.0 1.4546 0.4107
0.85 258.0 0.1776 0.4165
0.85 270.0 0.0379 0.4578
0.85 282.0 0.3577 0.6037
0.85 294.0 0.7625 0.9217
0.95 78.0 -1.2075 0.4668
0.95 90.0 0.0353 0.5316
0.95 102.0 -0.5203 0.4143
0.95 114.0 -1.6056 0.4538
0.95 126.0 -0.2002 0.8117
0.95 162.0 -1.9243 0.4629
0.95 174.0 -0.0274 0.6516
0.95 186.0 0.071 0.5737
0.95 198.0 1.2682 0.5993
0.95 210.0 0.2697 0.5152
0.95 222.0 0.4223 0.4552
0.95 234.0 0.6265 0.409
0.95 246.0 0.3266 0.3824
0.95 258.0 0.7534 0.3891
0.95 270.0 0.2092 0.3737
0.95 282.0 0.1861 0.5461