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Measurement E151M2335

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: 0.1506
Q2: 0.205 GeV2
W: 1655.0 GeV
Ebeam: 2.999 GeV
ε: 0.8887

Slice: cos(θπ+) =

Measurement data
cos(θπ+) φ(π+), [deg] ALL uncertainty syst. uncert.
0.15 66.0 0.2369 0.9686 0.0346
0.25 66.0 0.368 0.8885 0.0402
0.25 270.0 -0.1413 1.0144 0.0317
0.35 270.0 0.0324 0.8716 0.0301
0.35 282.0 0.023 0.7933 0.03
0.45 102.0 1.1647 0.9916 0.0896
0.45 114.0 -0.5608 0.8796 0.0505
0.45 258.0 -0.0259 0.8863 0.0301
0.45 270.0 0.0604 0.9571 0.0303
0.45 282.0 -0.3293 0.6941 0.0383
0.45 294.0 -0.9373 0.8365 0.0743
0.55 42.0 -0.464 0.8376 0.0451
0.55 54.0 -1.0761 0.75 0.0836
0.55 90.0 1.3145 0.7983 0.0999
0.55 102.0 -0.7297 0.7106 0.0608
0.55 114.0 -0.5355 0.7038 0.0491
0.55 126.0 -0.7169 0.8224 0.06
0.55 138.0 -0.276 0.8786 0.0361
0.55 222.0 0.5229 0.8811 0.0484
0.55 234.0 -0.6485 0.7801 0.0558
0.55 258.0 -0.6403 0.7836 0.0553
0.55 270.0 -1.3109 0.5995 0.0997
0.55 282.0 -0.1285 0.8273 0.0314
0.55 294.0 0.7387 0.8842 0.0614
0.65 90.0 -0.4306 0.964 0.0433
0.65 102.0 0.7215 0.5959 0.0603
0.65 114.0 0.8043 0.5667 0.0656
0.65 126.0 -0.392 0.7089 0.0413
0.65 138.0 -0.3545 0.8603 0.0395
0.65 198.0 -0.4365 0.8509 0.0436
0.65 210.0 -0.1286 0.8425 0.0314
0.65 222.0 0.6386 0.7594 0.0552
0.65 234.0 -0.8602 0.8228 0.0692
0.65 246.0 1.0978 0.7941 0.0851
0.65 282.0 -0.3466 0.7941 0.0391
0.65 294.0 -0.3436 0.6619 0.039
0.65 306.0 0.1555 0.737 0.032
0.75 78.0 -0.536 0.7157 0.0491
0.75 102.0 0.4323 0.7359 0.0434
0.75 114.0 0.0258 0.5914 0.0301
0.75 126.0 0.5658 0.7154 0.0508
0.75 138.0 -1.19 0.7828 0.0914
0.75 186.0 -1.5497 0.8699 0.1163
0.75 198.0 -0.2621 0.721 0.0355
0.75 210.0 -0.8428 0.6165 0.0681
0.75 222.0 -0.1614 0.6364 0.0322
0.75 234.0 -1.1042 0.6442 0.0855
0.75 246.0 -0.2123 0.6761 0.0337
0.75 282.0 0.7096 0.6813 0.0596
0.75 294.0 -0.5986 0.6844 0.0528
0.75 306.0 -0.887 0.798 0.071
0.85 66.0 -0.4199 0.7326 0.0427
0.85 78.0 -0.0323 0.5171 0.0301
0.85 90.0 0.4388 0.5293 0.0437
0.85 102.0 -0.5665 0.6446 0.0509
0.85 114.0 -1.2119 0.6863 0.0929
0.85 174.0 -0.8241 0.9017 0.0669
0.85 186.0 0.3521 0.7825 0.0394
0.85 198.0 -0.2903 0.6934 0.0367
0.85 210.0 -1.1128 0.549 0.0861
0.85 222.0 0.7799 0.5477 0.064
0.85 234.0 -0.2888 0.4779 0.0366
0.85 246.0 -0.3757 0.529 0.0405
0.85 258.0 0.6801 0.6639 0.0577
0.85 270.0 1.1852 0.8051 0.091
0.85 282.0 1.2186 0.8327 0.0933
0.95 90.0 0.4818 0.6496 0.0461
0.95 102.0 -1.2591 0.9165 0.0961
0.95 186.0 0.315 0.9539 0.0377
0.95 198.0 -0.0317 0.7321 0.0301
0.95 210.0 -0.3819 0.7431 0.0408
0.95 222.0 -0.2621 0.731 0.0355
0.95 234.0 0.0066 0.5474 0.03
0.95 246.0 -0.5112 0.5503 0.0477
0.95 258.0 1.0383 0.5219 0.081
0.95 270.0 0.4753 0.5285 0.0457
0.95 282.0 -0.4545 0.6287 0.0446
Created in SINP MSU, CLAS Collaboration