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Measurement E151M817

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: 0.1033
Q2: 0.0496 GeV2
W: 1445.0 GeV
Ebeam: 2.2596 GeV
ε: 0.9349

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] AUL uncertainty syst. uncert.
0.25 66.0 0.0724 0.5481 0.0304
0.25 78.0 -0.4689 0.5252 0.0451
0.35 66.0 0.5807 0.437 0.0485
0.35 78.0 -0.5919 0.4063 0.0491
0.35 270.0 -1.9311 0.4464 0.1302
0.35 282.0 -0.7776 0.4106 0.0592
0.35 294.0 -0.1251 0.4917 0.0311
0.45 66.0 0.7833 0.5127 0.0595
0.45 78.0 -0.4301 0.451 0.0412
0.45 90.0 0.0684 0.5742 0.0303
0.45 270.0 -0.5482 0.4573 0.0468
0.45 282.0 0.17 0.4077 0.032
0.45 294.0 0.4871 0.4542 0.0438
0.55 66.0 -0.6232 0.4775 0.0507
0.55 78.0 0.3073 0.4533 0.0361
0.55 90.0 -0.1815 0.5694 0.0323
0.55 102.0 0.0936 0.6706 0.0306
0.55 114.0 0.8839 0.5913 0.0653
0.55 126.0 -0.5526 0.5361 0.0471
0.55 138.0 0.1874 0.7972 0.0324
0.55 246.0 0.3228 0.724 0.0367
0.55 270.0 0.261 0.5319 0.0345
0.55 282.0 -0.5999 0.3553 0.0495
0.55 294.0 0.0571 0.5072 0.0302
0.65 66.0 0.3201 0.5797 0.0366
0.65 78.0 -0.0739 0.5979 0.0304
0.65 102.0 -0.8536 0.6015 0.0635
0.65 114.0 -0.3616 0.4737 0.0383
0.65 126.0 -0.4759 0.4667 0.0433
0.65 138.0 -0.7685 0.5606 0.0587
0.65 150.0 -1.2048 0.6763 0.0846
0.65 210.0 1.1114 0.71 0.0789
0.65 222.0 0.7457 0.5759 0.0574
0.65 234.0 0.0302 0.4784 0.0301
0.65 246.0 -0.0759 0.5487 0.0304
0.65 258.0 0.034 0.6062 0.0301
0.65 270.0 0.3867 0.492 0.0393
0.65 294.0 -0.0812 0.6745 0.0305
0.75 66.0 -0.682 0.566 0.0539
0.75 102.0 -0.7773 0.5168 0.0592
0.75 114.0 -0.3123 0.4628 0.0363
0.75 126.0 0.2218 0.518 0.0333
0.75 138.0 -0.0649 0.5173 0.0303
0.75 150.0 -0.5389 0.6715 0.0464
0.75 210.0 1.9235 0.6872 0.1297
0.75 222.0 1.3414 0.5798 0.093
0.75 234.0 1.1433 0.5534 0.0808
0.75 246.0 0.519 0.532 0.0454
0.75 258.0 0.4151 0.6601 0.0405
0.75 282.0 -0.2226 0.5243 0.0334
0.75 294.0 -0.8148 0.5242 0.0613
0.85 102.0 -0.3056 0.7414 0.0361
0.85 114.0 0.5709 0.7627 0.048
0.85 126.0 -1.1828 0.6134 0.0832
0.85 138.0 0.8797 0.8001 0.0651
0.85 150.0 -1.3702 0.7317 0.0948
0.85 210.0 0.927 0.7643 0.0678
0.85 222.0 0.7865 0.6855 0.0597
0.85 234.0 1.2295 0.603 0.0861
0.85 246.0 0.5962 0.6756 0.0493
0.85 258.0 0.2303 0.6606 0.0336
0.85 270.0 0.9657 0.8557 0.0701
0.95 222.0 -1.2538 0.9733 0.0876
0.95 234.0 2.8621 1.4898 0.1902
0.95 246.0 -1.2195 1.071 0.0855
0.95 258.0 2.9617 1.2438 0.1967
0.25 294.0 -0.4171 0.7677 0.0488
0.35 66.0 0.2868 0.7943 0.04
0.35 78.0 0.3705 0.8914 0.0455
0.35 282.0 -1.0164 0.5788 0.0985
0.35 294.0 -0.3882 0.7092 0.0467
0.45 66.0 0.6771 0.8014 0.0693
0.45 78.0 -1.0253 0.6521 0.0993
0.45 90.0 -0.2015 0.8336 0.0353
0.45 270.0 0.462 0.6977 0.0521
0.45 282.0 0.568 0.7197 0.0604
0.45 294.0 -0.4092 0.5981 0.0482
0.55 66.0 -1.3025 0.8582 0.1239
0.55 78.0 -0.3055 0.7026 0.0412
0.55 90.0 0.106 1.0171 0.0316
0.55 102.0 0.0695 1.103 0.0307
0.55 114.0 -0.8768 0.8902 0.0863
0.55 126.0 -1.5146 0.7941 0.143
0.55 222.0 0.6504 1.0832 0.0671
0.55 234.0 0.339 1.0031 0.0433
0.55 258.0 -0.1132 0.7962 0.0318
0.55 270.0 -1.0706 0.608 0.1033
0.55 282.0 0.1333 0.6425 0.0324
0.55 294.0 -0.9718 0.5281 0.0946
0.65 66.0 0.044 0.8866 0.0303
0.65 78.0 0.5012 0.9759 0.0551
0.65 102.0 -0.4979 0.8829 0.0549
0.65 114.0 -0.9994 0.7756 0.097
0.65 126.0 0.5185 0.8331 0.0565
0.65 138.0 -0.0333 0.8883 0.0302
0.65 210.0 0.902 1.0009 0.0885
0.65 222.0 1.2122 0.8282 0.1158
0.65 234.0 0.8713 0.7401 0.0858
0.65 246.0 -0.197 0.6909 0.0351
0.65 270.0 -1.06 0.8363 0.1023
0.65 294.0 1.2716 0.8212 0.1211
0.75 102.0 0.7591 1.1819 0.0762
0.75 114.0 -1.5075 0.643 0.1423
0.75 126.0 -0.0347 0.8448 0.0302
0.75 138.0 -0.2164 0.8738 0.036
0.75 150.0 -1.3714 0.8491 0.1301
0.75 210.0 0.7897 0.9056 0.0788
0.75 222.0 0.2874 0.8678 0.04
0.75 234.0 0.3804 0.8011 0.0462
0.75 246.0 -1.2565 0.6088 0.1198
0.75 258.0 1.8125 1.2308 0.1699
0.75 294.0 -0.7705 0.7165 0.0772
0.85 102.0 1.7384 1.5678 0.1632
0.85 114.0 -1.335 1.1966 0.1268
0.85 126.0 0.6234 1.2396 0.0649
0.85 222.0 0.302 1.0008 0.041
0.85 234.0 -0.1343 0.7984 0.0325
0.85 246.0 0.2643 0.8263 0.0387
0.85 258.0 -0.213 0.9384 0.0359
0.85 270.0 -1.3813 0.926 0.131
0.95 222.0 -2.8826 2.7762 0.2677
0.95 234.0 -0.3956 2.8662 0.0473
0.95 246.0 3.1698 3.3303 0.2941
Created in SINP MSU, CLAS Collaboration