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Measurement E151M2348

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: 0.1353
Q2: 0.205 GeV2
W: 1685.0 GeV
Ebeam: 2.999 GeV
ε: 0.8773

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.25 66.0 0.1519 0.8236 0.032
0.25 282.0 -1.0416 0.7098 0.0813
0.35 270.0 0.2943 0.7293 0.0368
0.35 282.0 0.9405 0.8057 0.0745
0.45 114.0 0.0882 0.8014 0.0307
0.45 270.0 -0.1081 0.6944 0.031
0.45 282.0 -0.9071 0.7284 0.0723
0.55 90.0 -0.0271 0.8329 0.0301
0.55 102.0 -0.1803 0.6816 0.0327
0.55 114.0 -0.1715 0.6948 0.0325
0.55 126.0 -0.5082 0.8084 0.0475
0.55 210.0 1.1359 0.7417 0.0877
0.55 234.0 -0.4514 0.8275 0.0444
0.55 258.0 -0.1746 0.8649 0.0326
0.55 270.0 0.2482 0.7225 0.035
0.65 102.0 -0.3971 0.6414 0.0416
0.65 114.0 -0.2473 0.5973 0.0349
0.65 126.0 0.1833 0.5882 0.0328
0.65 138.0 0.5925 0.7806 0.0524
0.65 186.0 -0.636 0.8332 0.055
0.65 198.0 -0.7491 0.6733 0.0621
0.65 210.0 1.2307 0.6889 0.0942
0.65 222.0 -1.2925 0.671 0.0984
0.65 234.0 0.0948 0.6906 0.0308
0.65 258.0 0.0258 0.9227 0.0301
0.65 282.0 0.0815 0.7128 0.0306
0.65 294.0 -0.5511 0.6175 0.05
0.75 78.0 0.0014 0.6899 0.03
0.75 90.0 -0.2047 0.6936 0.0335
0.75 102.0 1.5008 0.7691 0.1129
0.75 114.0 0.4293 0.6261 0.0432
0.75 126.0 0.2916 0.6342 0.0367
0.75 186.0 -0.0595 0.8522 0.0303
0.75 198.0 -1.6326 0.5753 0.1221
0.75 210.0 -0.1588 0.7 0.0321
0.75 222.0 -0.3584 0.7231 0.0397
0.75 234.0 -1.2155 0.6227 0.0931
0.75 246.0 0.1507 0.8079 0.0319
0.75 270.0 -2.2108 2.2108 0.1631
0.75 282.0 0.2678 0.6143 0.0357
0.75 294.0 -0.0384 0.5868 0.0301
0.75 306.0 -0.4442 0.6438 0.044
0.85 78.0 0.2042 0.5155 0.0335
0.85 90.0 0.4972 0.5294 0.0469
0.85 102.0 -0.1489 0.6095 0.0319
0.85 114.0 -0.3515 0.8113 0.0394
0.85 174.0 -0.4234 0.8177 0.0429
0.85 186.0 -1.6017 0.6988 0.12
0.85 198.0 0.4858 0.6041 0.0463
0.85 210.0 -0.2688 0.5914 0.0358
0.85 222.0 -0.2139 0.4737 0.0338
0.85 234.0 -0.0645 0.4658 0.0304
0.85 246.0 0.0228 0.5034 0.03
0.85 258.0 -0.5731 0.7458 0.0513
0.95 78.0 -0.8132 0.8123 0.0662
0.95 90.0 -0.2285 0.7121 0.0343
0.95 162.0 -0.5355 0.7864 0.0491
0.95 174.0 -1.1212 0.6844 0.0867
0.95 186.0 -0.8056 0.6439 0.0657
0.95 198.0 0.4553 0.6516 0.0446
0.95 210.0 0.2838 0.5472 0.0364
0.95 222.0 -0.0868 0.5322 0.0307
0.95 234.0 0.8392 0.5254 0.0678
0.95 246.0 -0.8538 0.5256 0.0688
0.95 258.0 -0.7661 0.5333 0.0631
0.95 270.0 1.1519 0.6133 0.0888
Created in SINP MSU, CLAS Collaboration