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Measurement E151M2015

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: ALL
εL: 0.2578
Q2: 0.101 GeV2
W: 1385.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9405

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 66.0 0.2691 0.5898 0.0347
0.25 78.0 1.1739 0.6292 0.082
0.25 294.0 -0.2494 0.5875 0.0341
0.35 66.0 -0.6234 0.6009 0.0504
0.35 78.0 0.148 0.5487 0.0315
0.35 282.0 -1.3837 0.5422 0.0949
0.35 294.0 -0.3916 0.5437 0.0394
0.35 306.0 0.6008 0.6502 0.0493
0.45 66.0 -0.3626 0.6727 0.0382
0.45 78.0 0.997 0.4561 0.0715
0.45 282.0 -0.3593 0.6601 0.038
0.45 294.0 -0.0641 0.5368 0.0303
0.55 66.0 -0.4754 0.7023 0.0431
0.55 78.0 -1.6297 0.4852 0.1102
0.55 90.0 0.2904 0.6532 0.0355
0.55 102.0 0.1306 0.8232 0.0312
0.55 114.0 0.5843 0.7862 0.0484
0.55 282.0 -1.7081 0.574 0.1151
0.55 294.0 -0.4918 0.5824 0.0439
0.65 66.0 0.7369 0.6596 0.0566
0.65 78.0 -0.4649 0.6382 0.0426
0.65 90.0 -1.2348 0.6314 0.0857
0.65 102.0 -0.8735 0.5346 0.0643
0.65 114.0 -0.4246 0.5684 0.0408
0.65 126.0 0.4153 0.6432 0.0404
0.65 234.0 -0.5308 0.726 0.0457
0.65 246.0 0.3347 0.6144 0.0371
0.65 258.0 -0.5793 0.5229 0.0482
0.65 270.0 0.4318 0.7847 0.0411
0.75 90.0 0.5526 0.7671 0.0468
0.75 102.0 -0.572 0.5317 0.0478
0.75 114.0 0.1436 0.5227 0.0314
0.75 126.0 0.6155 0.5998 0.05
0.75 138.0 -0.1004 0.7864 0.0307
0.75 210.0 0.9955 0.8142 0.0714
0.75 222.0 -0.5904 0.6278 0.0487
0.75 234.0 0.3547 0.5782 0.0378
0.75 246.0 -0.2419 0.5516 0.0339
0.75 258.0 -0.6085 0.5423 0.0497
0.75 270.0 0.2362 0.5463 0.0337
0.85 90.0 -0.1427 0.7425 0.0314
0.85 102.0 0.767 0.6045 0.0582
0.85 114.0 -0.0994 0.6044 0.0307
0.85 126.0 -0.2737 0.5728 0.0349
0.85 138.0 0.7339 0.7071 0.0564
0.85 150.0 -0.841 0.8813 0.0624
0.85 222.0 -0.0187 0.7025 0.03
0.85 234.0 0.0199 0.5621 0.03
0.85 246.0 -0.0465 0.5437 0.0302
0.85 258.0 0.2908 0.5228 0.0355
0.85 270.0 -0.0582 0.5305 0.0302
0.85 282.0 1.0588 0.5532 0.0751
0.95 90.0 1.703 1.2259 0.1148
0.95 126.0 0.3677 1.2975 0.0384
0.95 222.0 1.0381 1.2761 0.0739
0.95 234.0 0.5329 1.1505 0.0458
0.95 246.0 -2.4193 1.1092 0.1602
0.95 258.0 -0.1172 0.9039 0.031
0.95 270.0 1.8622 0.9258 0.1248
0.15 306.0 0.9957 1.0022 0.0963
0.25 54.0 -1.4491 1.3196 0.1365
0.25 66.0 0.0865 1.1653 0.031
0.25 294.0 -0.3068 1.0795 0.0412
0.35 66.0 0.3976 1.0084 0.0473
0.35 78.0 -1.2987 1.0587 0.1231
0.35 282.0 0.4462 1.0394 0.0508
0.35 294.0 -0.3674 0.8228 0.0452
0.35 306.0 -0.2439 0.9846 0.0374
0.45 66.0 0.5322 1.1682 0.0574
0.45 78.0 -1.0122 0.9118 0.0977
0.45 270.0 1.134 1.0792 0.1084
0.45 282.0 -0.5638 0.893 0.0599
0.45 294.0 1.4075 0.7933 0.1328
0.55 66.0 1.3878 1.0528 0.131
0.55 78.0 0.5265 1.0306 0.0569
0.55 90.0 1.6394 1.3588 0.1536
0.55 270.0 -0.6758 0.9737 0.069
0.55 282.0 -1.2387 0.8554 0.1177
0.55 294.0 1.7886 0.9526 0.1671
0.65 102.0 0.894 1.0461 0.0875
0.65 114.0 1.3563 1.1689 0.1282
0.65 126.0 -1.679 1.3424 0.1572
0.65 246.0 -0.0823 1.0585 0.0309
0.65 258.0 -1.5002 0.907 0.1411
0.65 270.0 1.6776 1.0939 0.1571
0.75 90.0 0.7846 1.2608 0.0781
0.75 102.0 0.0607 1.0133 0.0305
0.75 114.0 -0.3005 0.9681 0.0408
0.75 126.0 -2.448 1.0428 0.227
0.75 138.0 -0.5357 1.3834 0.0577
0.75 222.0 -1.0938 0.8623 0.1049
0.75 234.0 -0.4833 0.88 0.0536
0.75 246.0 0.6513 0.7952 0.067
0.75 258.0 -1.5736 0.8457 0.1477
0.75 270.0 -1.4172 1.0385 0.1337
0.75 282.0 0.1732 1.1769 0.034
0.85 78.0 2.5844 1.5324 0.2394
0.85 90.0 0.6502 1.559 0.0669
0.85 102.0 0.1456 1.2162 0.0328
0.85 114.0 -0.4232 1.2617 0.0491
0.85 126.0 -0.1342 1.0879 0.0324
0.85 138.0 0.6826 1.2121 0.0695
0.85 150.0 0.2373 1.4457 0.0371
0.85 210.0 -1.3275 1.5276 0.1256
0.85 222.0 1.2954 1.1396 0.1228
0.85 234.0 0.2857 1.016 0.0399
0.85 246.0 0.9991 1.0506 0.0966
0.85 258.0 0.4909 0.9796 0.0542
0.85 270.0 0.8189 0.9541 0.081
0.85 282.0 -0.3779 0.9488 0.0459
0.95 90.0 -1.0466 4.4277 0.1008
0.95 126.0 0.3596 4.4851 0.0446
0.95 210.0 4.5108 4.2896 0.4156
0.95 222.0 -2.0793 3.8847 0.1934
0.95 234.0 5.1528 3.6986 0.4745
0.95 246.0 -3.4205 3.3121 0.3158
0.95 258.0 -1.085 3.0109 0.1041
0.95 270.0 4.5104 3.0192 0.4156
Created in SINP MSU, CLAS Collaboration