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Measurement E151M1862

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: 0.0566
Q2: 0.0496 GeV2
W: 1565.0 GeV
Ebeam: 1.9889 GeV
ε: 0.8489

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty
0.15 30.0 -0.5632 0.9485
0.25 78.0 1.1186 0.8472
0.25 282.0 -0.1824 0.9017
0.35 18.0 -0.2034 0.8086
0.35 66.0 -0.7545 0.9854
0.35 78.0 0.2885 0.7545
0.35 90.0 1.2895 0.8911
0.35 270.0 0.0591 0.6935
0.35 282.0 -0.3654 0.7323
0.35 294.0 -1.028 0.778
0.45 66.0 -0.0989 0.8686
0.45 78.0 -0.1278 0.6392
0.45 90.0 -2.4877 2.4877
0.45 114.0 -0.9014 0.8629
0.45 126.0 -1.3046 0.7944
0.45 138.0 0.0929 0.9323
0.45 210.0 -0.5624 0.9054
0.45 258.0 0.2505 0.8282
0.45 270.0 -0.869 0.6615
0.45 282.0 -0.2069 0.6338
0.45 294.0 0.422 0.9013
0.55 78.0 -0.0014 0.7871
0.55 90.0 -1.3722 0.8128
0.55 102.0 -1.2561 0.8006
0.55 114.0 -0.4575 0.7378
0.55 126.0 0.1185 0.7174
0.55 138.0 -0.8435 0.7011
0.55 150.0 -1.4626 0.8547
0.55 198.0 -0.6981 0.8483
0.55 210.0 0.4348 0.7564
0.55 222.0 -0.2406 0.7412
0.55 234.0 0.9662 0.8164
0.55 246.0 -1.667 0.7472
0.55 258.0 -0.2171 0.7607
0.55 270.0 -0.7918 0.5568
0.55 282.0 -0.3268 0.6555
0.55 294.0 -0.3402 0.8244
0.65 66.0 0.7615 0.8148
0.65 78.0 0.4687 0.9388
0.65 102.0 -0.6505 0.9114
0.65 114.0 -0.0704 0.703
0.65 126.0 0.2003 0.6481
0.65 138.0 0.0862 0.6942
0.65 150.0 -0.749 0.7116
0.65 186.0 0.0466 0.8417
0.65 198.0 0.5263 0.7089
0.65 210.0 -0.3772 0.7451
0.65 222.0 0.1289 0.6395
0.65 234.0 -0.5656 0.6266
0.65 246.0 0.2678 0.697
0.65 258.0 -0.769 0.7424
0.65 270.0 0.1584 0.8106
0.65 282.0 0.4984 0.696
0.65 294.0 1.1965 0.6485
0.75 66.0 -0.6489 0.7087
0.75 78.0 0.7013 0.8083
0.75 90.0 -1.2417 0.884
0.75 114.0 -0.9879 0.8235
0.75 126.0 -0.9003 0.6101
0.75 138.0 0.488 0.6177
0.75 150.0 0.3401 0.8168
0.75 162.0 -1.5469 0.9416
0.75 198.0 -0.4103 0.6728
0.75 210.0 -1.0834 0.613
0.75 222.0 0.9471 0.5383
0.75 234.0 -0.4587 0.5731
0.75 246.0 0.7341 0.7995
0.75 258.0 -0.5602 0.8974
0.75 270.0 -0.353 0.6006
0.75 282.0 0.0166 0.5255
0.75 294.0 1.0459 0.6556
0.85 102.0 -1.6794 0.6258
0.85 114.0 -0.4666 0.6294
0.85 126.0 -0.3597 0.9215
0.85 186.0 0.8669 0.9355
0.85 198.0 0.7479 0.7397
0.85 210.0 -0.4644 0.6118
0.85 222.0 0.5778 0.5661
0.85 234.0 0.1102 0.5431
0.85 246.0 0.7468 0.6176
0.85 258.0 -0.091 0.8201
0.95 126.0 2.0415 0.7118
0.95 138.0 0.0471 0.8741
0.95 210.0 -1.0616 0.8105
0.95 222.0 0.8025 0.7051
0.95 234.0 -0.7228 0.7684
0.95 246.0 0.1311 0.7776
Created in SINP MSU, CLAS Collaboration