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Measurement E151M1526

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: 0.3345
Q2: 0.1435 GeV2
W: 1355.0 GeV
Ebeam: 1.3383 GeV
ε: 0.7997

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.55 258.0 -0.0624 0.6341 0.0753
0.55 270.0 -1.2727 0.5967 0.0841
0.65 126.0 0.4905 0.6368 0.065
0.65 234.0 0.6951 0.738 0.0513
0.65 246.0 0.2261 0.5157 0.0368
0.65 258.0 -0.8804 0.4235 0.0646
0.65 270.0 1.0042 0.4753 0.0692
0.75 102.0 1.0838 0.7393 0.0716
0.75 114.0 0.0241 0.5823 0.0312
0.75 126.0 -0.1446 0.5387 0.0312
0.75 138.0 0.3939 0.6374 0.0401
0.75 222.0 1.6109 0.6986 0.1011
0.75 234.0 -0.194 0.4957 0.0462
0.75 246.0 0.4978 0.5534 0.042
0.75 258.0 0.5385 0.4951 0.0447
0.75 270.0 -0.0995 0.551 0.0474
0.75 282.0 0.8004 0.5496 0.0589
0.85 102.0 -0.1177 0.6331 0.0321
0.85 114.0 0.7858 0.5345 0.0758
0.85 126.0 0.1032 0.5443 0.0307
0.85 138.0 0.8014 0.5238 0.0574
0.85 150.0 0.5108 0.5873 0.0428
0.85 162.0 -0.4003 1.0988 0.038
0.85 234.0 0.1467 0.5464 0.0317
0.85 246.0 -0.5242 0.533 0.0432
0.85 258.0 0.8755 0.5265 0.074
0.85 270.0 0.0729 0.4877 0.0349
0.85 282.0 0.4081 0.391 0.0399
0.85 294.0 0.5299 0.4741 0.0443
0.95 78.0 -0.3421 0.5167 0.0732
0.95 90.0 -0.1671 0.7901 0.0566
0.95 102.0 0.5804 0.6962 0.0459
0.95 126.0 0.161 1.0688 0.0314
0.95 138.0 0.7063 0.7125 0.0519
0.95 150.0 -0.4393 0.6708 0.0399
0.95 174.0 -0.14 0.8115 0.0312
0.95 234.0 0.1394 0.5687 0.036
0.95 246.0 -0.5323 0.7682 0.0431
0.95 258.0 0.2206 0.478 0.045
0.95 270.0 0.2621 0.7915 0.0458
0.95 282.0 0.5752 0.4963 0.0461
0.95 294.0 -0.6536 0.4576 0.0488
Created in SINP MSU, CLAS Collaboration