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Measurement E151M1450

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: 0.717
Q2: 0.1435 GeV2
W: 1235.0 GeV
Ebeam: 1.3383 GeV
ε: 0.8817

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.35 282.0 -0.0125 0.6643 0.03
0.45 270.0 0.2277 0.6175 0.033
0.45 282.0 0.558 0.5286 0.0449
0.45 294.0 1.0523 0.6202 0.0698
0.55 270.0 -0.4758 0.5425 0.0414
0.55 282.0 0.0431 0.4951 0.0301
0.55 294.0 -0.2301 0.6298 0.033
0.65 258.0 0.1969 0.5197 0.0322
0.65 270.0 -0.4281 0.423 0.0395
0.65 282.0 0.4531 0.4851 0.0405
0.65 294.0 -0.4634 0.5758 0.0409
0.75 246.0 -0.1621 0.5623 0.0315
0.75 258.0 -0.4469 0.619 0.0402
0.75 270.0 0.6556 0.4699 0.0494
0.75 282.0 0.2033 0.4454 0.0324
0.75 294.0 0.4687 0.4869 0.0411
0.85 90.0 0.6416 0.6572 0.0488
0.85 102.0 0.5655 0.5744 0.0453
0.85 114.0 -0.1622 0.4817 0.0315
0.85 126.0 1.0468 0.507 0.0695
0.85 138.0 0.3024 0.5712 0.035
0.85 246.0 1.0396 0.5648 0.0692
0.85 258.0 0.1409 0.6063 0.0312
0.85 270.0 0.3893 0.5249 0.038
0.85 282.0 -0.2706 0.5377 0.0341
0.95 90.0 -0.0036 0.5393 0.03
0.95 102.0 0.8914 0.4687 0.0613
0.95 114.0 0.8618 0.4681 0.0597
0.95 126.0 -0.3911 0.5057 0.0381
0.95 138.0 -0.1664 0.4435 0.0316
0.95 150.0 0.1366 0.5502 0.0311
0.95 162.0 0.2534 0.5065 0.0336
0.95 174.0 -0.0048 0.5008 0.03
0.95 186.0 0.1049 0.5183 0.0307
0.95 198.0 0.2435 0.4563 0.0334
0.95 210.0 0.3329 0.5437 0.036
0.95 222.0 -0.5198 0.6126 0.0432
-0.05 42.0 -1.9081 1.9081 0.1149
0.45 270.0 -0.1795 0.7493 0.0318
0.45 282.0 -0.0704 0.6854 0.0303
0.45 294.0 -0.4552 0.6746 0.04
0.55 270.0 -0.3794 0.6521 0.0372
0.55 282.0 -0.96 0.5402 0.0634
0.55 294.0 0.0093 0.7285 0.03
0.65 258.0 -0.7896 0.6313 0.0548
0.65 270.0 -0.3514 0.568 0.0363
0.65 282.0 1.7785 1.7785 0.1077
0.75 246.0 0.8208 0.7177 0.0564
0.75 258.0 0.1853 0.6492 0.0319
0.75 270.0 -0.0158 0.6968 0.03
0.75 282.0 -0.1023 0.6748 0.0306
0.75 294.0 -0.8743 0.5476 0.059
0.85 90.0 0.4307 0.8548 0.0391
0.85 102.0 0.5792 0.8616 0.0451
0.85 114.0 0.2182 0.7116 0.0326
0.85 126.0 -0.1905 0.6012 0.032
0.85 138.0 -0.1576 0.835 0.0314
0.85 150.0 0.8974 0.7447 0.0602
0.85 258.0 -0.4023 0.6839 0.038
0.85 270.0 0.2613 0.6483 0.0336
0.85 282.0 0.7019 0.7075 0.0507
0.95 102.0 1.6227 1.6227 0.099
0.95 114.0 0.285 0.7059 0.0343
0.95 126.0 0.5387 0.6094 0.0434
0.95 138.0 -0.9984 0.529 0.0653
0.95 150.0 1.0809 0.6116 0.0696
0.95 162.0 0.1165 0.6779 0.0308
0.95 174.0 1.2659 0.4079 0.0795
Created in SINP MSU, CLAS Collaboration