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Measurement E151M2029

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: 0.2216
Q2: 0.101 GeV2
W: 1415.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9321

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 66.0 -0.1701 0.5695 0.0374
0.35 66.0 0.0527 0.8231 0.0304
0.35 78.0 0.8128 1.0856 0.0805
0.35 282.0 0.4526 0.8989 0.0513
0.35 294.0 0.476 0.705 0.053
0.35 306.0 0.7054 0.9441 0.0714
0.45 66.0 0.8481 1.1992 0.0835
0.45 78.0 0.2347 0.8357 0.0369
0.45 282.0 0.2297 0.7334 0.0367
0.45 294.0 1.0127 0.6702 0.0978
0.55 78.0 -0.2887 0.9729 0.0401
0.55 90.0 -1.5154 1.3015 0.1425
0.55 102.0 -1.4585 1.2746 0.1374
0.55 114.0 -1.7095 1.27 0.1599
0.55 270.0 -0.6973 0.78 0.0708
0.55 282.0 -0.7879 0.9636 0.0784
0.55 294.0 -1.0733 1.0382 0.1031
0.55 306.0 -0.4401 1.0518 0.0504
0.65 90.0 1.0325 1.2881 0.0995
0.65 102.0 -0.6363 0.9074 0.0657
0.65 114.0 -0.1766 0.9538 0.0341
0.65 126.0 1.3831 1.0827 0.1306
0.65 138.0 1.3348 1.2601 0.1263
0.65 234.0 -0.8822 0.8495 0.0865
0.65 246.0 2.0458 0.8745 0.1904
0.65 258.0 0.6039 0.8943 0.0631
0.75 90.0 0.1321 1.331 0.0324
0.75 102.0 -0.2803 1.168 0.0395
0.75 114.0 1.1454 0.9579 0.1095
0.75 126.0 -1.1001 1.0165 0.1055
0.75 138.0 0.4831 0.9826 0.0536
0.75 222.0 0.0586 0.997 0.0305
0.75 234.0 -1.2825 0.8211 0.1216
0.75 246.0 1.1592 0.769 0.1107
0.75 258.0 0.253 0.8225 0.038
0.75 270.0 -2.0259 0.9429 0.1886
0.85 78.0 0.3143 1.5171 0.0416
0.85 90.0 0.6557 1.5225 0.0673
0.85 102.0 0.0849 1.3612 0.031
0.85 114.0 0.9576 1.146 0.093
0.85 126.0 0.6049 1.0448 0.0632
0.85 138.0 -0.9972 1.0364 0.0964
0.85 150.0 -0.7291 1.562 0.0734
0.85 210.0 1.3352 1.5315 0.1263
0.85 234.0 0.831 1.0381 0.0821
0.85 246.0 -0.851 0.8221 0.0838
0.85 258.0 -0.0968 0.8952 0.0313
0.85 270.0 -0.2093 0.9137 0.0356
0.85 282.0 -1.5784 1.1778 0.1481
0.95 234.0 4.2792 3.4755 0.3944
0.95 246.0 4.6546 2.8121 0.4288
0.95 258.0 1.3382 2.5912 0.1266
0.95 270.0 -3.2307 3.1401 0.2984
0.25 294.0 -0.6111 0.6133 0.0498
0.35 66.0 0.813 0.5068 0.0608
0.35 78.0 0.338 0.6192 0.0372
0.35 282.0 0.5694 0.5391 0.0477
0.35 294.0 0.6186 0.4959 0.0502
0.35 306.0 0.9533 0.6463 0.0689
0.45 66.0 0.362 0.6477 0.0381
0.45 78.0 -0.008 0.5707 0.03
0.45 282.0 1.2791 0.5686 0.0884
0.45 294.0 -0.3295 0.525 0.0369
0.55 66.0 0.8579 0.6527 0.0634
0.55 78.0 0.7514 0.6822 0.0574
0.55 114.0 -0.9139 0.7843 0.0666
0.55 270.0 -0.3395 0.6121 0.0373
0.55 282.0 0.0817 0.5339 0.0305
0.55 294.0 -0.1626 0.6965 0.0318
0.65 66.0 -0.9694 0.7402 0.0698
0.65 102.0 0.2083 0.6648 0.0329
0.65 114.0 -0.0507 0.5491 0.0302
0.65 126.0 0.2682 0.6359 0.0347
0.65 138.0 0.9593 0.8049 0.0692
0.65 234.0 0.8971 0.6156 0.0656
0.65 246.0 0.5124 0.7242 0.0448
0.65 258.0 0.4208 0.6824 0.0406
0.65 270.0 0.305 0.5987 0.036
0.65 282.0 0.7423 0.6938 0.0568
0.75 90.0 -0.2299 0.8213 0.0335
0.75 102.0 0.9963 0.5548 0.0714
0.75 114.0 0.9731 0.5183 0.07
0.75 126.0 -0.9329 0.5995 0.0677
0.75 138.0 1.3363 0.7525 0.092
0.75 150.0 -1.2117 0.8353 0.0843
0.75 210.0 -1.1393 0.937 0.08
0.75 222.0 1.6455 0.6696 0.1112
0.75 234.0 0.335 0.5204 0.0371
0.75 246.0 0.1735 0.5485 0.0321
0.75 258.0 -0.3196 0.6066 0.0365
0.75 270.0 -0.3587 0.734 0.038
0.85 78.0 0.488 0.6741 0.0437
0.85 102.0 -0.1372 0.8016 0.0313
0.85 114.0 -0.7263 0.7229 0.056
0.85 126.0 1.2813 0.6053 0.0886
0.85 138.0 1.0256 0.8667 0.0732
0.85 222.0 1.3379 0.7642 0.0921
0.85 234.0 0.4136 0.6413 0.0403
0.85 246.0 0.2314 0.5963 0.0336
0.85 258.0 -0.6124 0.5985 0.0499
0.85 270.0 -0.4767 0.6127 0.0431
0.85 282.0 0.2212 0.8058 0.0333
0.95 90.0 -0.3907 1.1867 0.0393
0.95 222.0 0.4816 1.5895 0.0434
0.95 234.0 0.5092 1.399 0.0447
0.95 246.0 1.7175 1.0096 0.1157
0.95 258.0 0.005 1.0685 0.03
0.95 270.0 -0.3879 0.9715 0.0392
Created in SINP MSU, CLAS Collaboration